diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hnae3.c | 43 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hnae3.h | 37 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c | 25 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h | 145 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c | 347 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.h | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 935 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 24 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c | 274 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h | 19 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c | 100 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c | 248 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c | 139 |
15 files changed, 1774 insertions, 601 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c index 59efbd605416..5bcb2238acb2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c @@ -37,20 +37,15 @@ static bool hnae3_client_match(enum hnae3_client_type client_type, } static int hnae3_match_n_instantiate(struct hnae3_client *client, - struct hnae3_ae_dev *ae_dev, - bool is_reg, bool *matched) + struct hnae3_ae_dev *ae_dev, bool is_reg) { int ret; - *matched = false; - /* check if this client matches the type of ae_dev */ if (!(hnae3_client_match(client->type, ae_dev->dev_type) && hnae_get_bit(ae_dev->flag, HNAE3_DEV_INITED_B))) { return 0; } - /* there is a match of client and dev */ - *matched = true; /* now, (un-)instantiate client by calling lower layer */ if (is_reg) { @@ -69,7 +64,6 @@ int hnae3_register_client(struct hnae3_client *client) { struct hnae3_client *client_tmp; struct hnae3_ae_dev *ae_dev; - bool matched; int ret = 0; mutex_lock(&hnae3_common_lock); @@ -86,7 +80,7 @@ int hnae3_register_client(struct hnae3_client *client) /* if the client could not be initialized on current port, for * any error reasons, move on to next available port */ - ret = hnae3_match_n_instantiate(client, ae_dev, true, &matched); + ret = hnae3_match_n_instantiate(client, ae_dev, true); if (ret) dev_err(&ae_dev->pdev->dev, "match and instantiation failed for port\n"); @@ -102,12 +96,11 @@ EXPORT_SYMBOL(hnae3_register_client); void hnae3_unregister_client(struct hnae3_client *client) { struct hnae3_ae_dev *ae_dev; - bool matched; mutex_lock(&hnae3_common_lock); /* un-initialize the client on every matched port */ list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) { - hnae3_match_n_instantiate(client, ae_dev, false, &matched); + hnae3_match_n_instantiate(client, ae_dev, false); } list_del(&client->node); @@ -124,7 +117,6 @@ int hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo) const struct pci_device_id *id; struct hnae3_ae_dev *ae_dev; struct hnae3_client *client; - bool matched; int ret = 0; mutex_lock(&hnae3_common_lock); @@ -151,13 +143,10 @@ int hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo) * initialize the figure out client instance */ list_for_each_entry(client, &hnae3_client_list, node) { - ret = hnae3_match_n_instantiate(client, ae_dev, true, - &matched); + ret = hnae3_match_n_instantiate(client, ae_dev, true); if (ret) dev_err(&ae_dev->pdev->dev, "match and instantiation failed\n"); - if (matched) - break; } } @@ -175,7 +164,6 @@ void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo) const struct pci_device_id *id; struct hnae3_ae_dev *ae_dev; struct hnae3_client *client; - bool matched; mutex_lock(&hnae3_common_lock); /* Check if there are matched ae_dev */ @@ -187,12 +175,8 @@ void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo) /* check the client list for the match with this ae_dev type and * un-initialize the figure out client instance */ - list_for_each_entry(client, &hnae3_client_list, node) { - hnae3_match_n_instantiate(client, ae_dev, false, - &matched); - if (matched) - break; - } + list_for_each_entry(client, &hnae3_client_list, node) + hnae3_match_n_instantiate(client, ae_dev, false); ae_algo->ops->uninit_ae_dev(ae_dev); hnae_set_bit(ae_dev->flag, HNAE3_DEV_INITED_B, 0); @@ -212,7 +196,6 @@ int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) const struct pci_device_id *id; struct hnae3_ae_algo *ae_algo; struct hnae3_client *client; - bool matched; int ret = 0; mutex_lock(&hnae3_common_lock); @@ -246,13 +229,10 @@ int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) * initialize the figure out client instance */ list_for_each_entry(client, &hnae3_client_list, node) { - ret = hnae3_match_n_instantiate(client, ae_dev, true, - &matched); + ret = hnae3_match_n_instantiate(client, ae_dev, true); if (ret) dev_err(&ae_dev->pdev->dev, "match and instantiation failed\n"); - if (matched) - break; } out_err: @@ -270,7 +250,6 @@ void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev) const struct pci_device_id *id; struct hnae3_ae_algo *ae_algo; struct hnae3_client *client; - bool matched; mutex_lock(&hnae3_common_lock); /* Check if there are matched ae_algo */ @@ -279,12 +258,8 @@ void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev) if (!id) continue; - list_for_each_entry(client, &hnae3_client_list, node) { - hnae3_match_n_instantiate(client, ae_dev, false, - &matched); - if (matched) - break; - } + list_for_each_entry(client, &hnae3_client_list, node) + hnae3_match_n_instantiate(client, ae_dev, false); ae_algo->ops->uninit_ae_dev(ae_dev); hnae_set_bit(ae_dev->flag, HNAE3_DEV_INITED_B, 0); diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index b2f28ae81273..3acd8db0a794 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -28,6 +28,7 @@ */ #include <linux/acpi.h> +#include <linux/dcbnl.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/module.h> @@ -49,7 +50,17 @@ #define HNAE3_CLASS_NAME_SIZE 16 #define HNAE3_DEV_INITED_B 0x0 -#define HNAE_DEV_SUPPORT_ROCE_B 0x1 +#define HNAE3_DEV_SUPPORT_ROCE_B 0x1 +#define HNAE3_DEV_SUPPORT_DCB_B 0x2 + +#define HNAE3_DEV_SUPPORT_ROCE_DCB_BITS (BIT(HNAE3_DEV_SUPPORT_DCB_B) |\ + BIT(HNAE3_DEV_SUPPORT_ROCE_B)) + +#define hnae3_dev_roce_supported(hdev) \ + hnae_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_ROCE_B) + +#define hnae3_dev_dcb_supported(hdev) \ + hnae_get_bit(hdev->ae_dev->flag, HNAE3_DEV_SUPPORT_DCB_B) #define ring_ptr_move_fw(ring, p) \ ((ring)->p = ((ring)->p + 1) % (ring)->desc_num) @@ -121,6 +132,7 @@ struct hnae3_client_ops { int (*init_instance)(struct hnae3_handle *handle); void (*uninit_instance)(struct hnae3_handle *handle, bool reset); void (*link_status_change)(struct hnae3_handle *handle, bool state); + int (*setup_tc)(struct hnae3_handle *handle, u8 tc); }; #define HNAE3_CLIENT_NAME_LENGTH 16 @@ -327,6 +339,10 @@ struct hnae3_ae_ops { u8 *hfunc); int (*set_rss)(struct hnae3_handle *handle, const u32 *indir, const u8 *key, const u8 hfunc); + int (*set_rss_tuple)(struct hnae3_handle *handle, + struct ethtool_rxnfc *cmd); + int (*get_rss_tuple)(struct hnae3_handle *handle, + struct ethtool_rxnfc *cmd); int (*get_tc_size)(struct hnae3_handle *handle); @@ -353,6 +369,21 @@ struct hnae3_ae_ops { u16 vlan, u8 qos, __be16 proto); }; +struct hnae3_dcb_ops { + /* IEEE 802.1Qaz std */ + int (*ieee_getets)(struct hnae3_handle *, struct ieee_ets *); + int (*ieee_setets)(struct hnae3_handle *, struct ieee_ets *); + int (*ieee_getpfc)(struct hnae3_handle *, struct ieee_pfc *); + int (*ieee_setpfc)(struct hnae3_handle *, struct ieee_pfc *); + + /* DCBX configuration */ + u8 (*getdcbx)(struct hnae3_handle *); + u8 (*setdcbx)(struct hnae3_handle *, u8); + + int (*map_update)(struct hnae3_handle *); + int (*setup_tc)(struct hnae3_handle *, u8, u8 *); +}; + struct hnae3_ae_algo { const struct hnae3_ae_ops *ops; struct list_head node; @@ -366,12 +397,12 @@ struct hnae3_ae_algo { struct hnae3_tc_info { u16 tqp_offset; /* TQP offset from base TQP */ u16 tqp_count; /* Total TQPs */ - u8 up; /* user priority */ u8 tc; /* TC index */ bool enable; /* If this TC is enable or not */ }; #define HNAE3_MAX_TC 8 +#define HNAE3_MAX_USER_PRIO 8 struct hnae3_knic_private_info { struct net_device *netdev; /* Set by KNIC client when init instance */ u16 rss_size; /* Allocated RSS queues */ @@ -379,10 +410,12 @@ struct hnae3_knic_private_info { u16 num_desc; u8 num_tc; /* Total number of enabled TCs */ + u8 prio_tc[HNAE3_MAX_USER_PRIO]; /* TC indexed by prio */ struct hnae3_tc_info tc_info[HNAE3_MAX_TC]; /* Idx of array is HW TC */ u16 num_tqps; /* total number of TQPs in this handle */ struct hnae3_queue **tqp; /* array base of all TQPs in this instance */ + const struct hnae3_dcb_ops *dcb_ops; }; struct hnae3_roce_private_info { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile index 162e8a42acd0..d2b20d01a58c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile @@ -7,5 +7,9 @@ ccflags-y := -Idrivers/net/ethernet/hisilicon/hns3 obj-$(CONFIG_HNS3_HCLGE) += hclge.o hclge-objs = hclge_main.o hclge_cmd.o hclge_mdio.o hclge_tm.o +hclge-$(CONFIG_HNS3_DCB) += hclge_dcb.o + obj-$(CONFIG_HNS3_ENET) += hns3.o hns3-objs = hns3_enet.o hns3_ethtool.o + +hns3-$(CONFIG_HNS3_DCB) += hns3_dcbnl.o diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index 8b511e6e0ce9..60960e588b5f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@ -85,6 +85,15 @@ static int hclge_init_cmd_queue(struct hclge_dev *hdev, int ring_type) return 0; } +void hclge_cmd_reuse_desc(struct hclge_desc *desc, bool is_read) +{ + desc->flag = cpu_to_le16(HCLGE_CMD_FLAG_NO_INTR | HCLGE_CMD_FLAG_IN); + if (is_read) + desc->flag |= cpu_to_le16(HCLGE_CMD_FLAG_WR); + else + desc->flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR); +} + void hclge_cmd_setup_basic_desc(struct hclge_desc *desc, enum hclge_opcode_type opcode, bool is_read) { @@ -208,7 +217,7 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num) * which will be use for hardware to write back */ ntc = hw->cmq.csq.next_to_use; - opcode = desc[0].opcode; + opcode = le16_to_cpu(desc[0].opcode); while (handle < num) { desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use]; *desc_to_use = desc[handle]; @@ -225,7 +234,7 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num) * If the command is sync, wait for the firmware to write back, * if multi descriptors to be sent, use the first one to check */ - if (HCLGE_SEND_SYNC(desc->flag)) { + if (HCLGE_SEND_SYNC(le16_to_cpu(desc->flag))) { do { if (hclge_cmd_csq_done(hw)) break; @@ -244,9 +253,9 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num) pr_debug("Get cmd desc:\n"); if (likely(!hclge_is_special_opcode(opcode))) - desc_ret = desc[handle].retval; + desc_ret = le16_to_cpu(desc[handle].retval); else - desc_ret = desc[0].retval; + desc_ret = le16_to_cpu(desc[0].retval); if ((enum hclge_cmd_return_status)desc_ret == HCLGE_CMD_EXEC_SUCCESS) @@ -276,15 +285,15 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num) return retval; } -enum hclge_cmd_status hclge_cmd_query_firmware_version(struct hclge_hw *hw, - u32 *version) +static enum hclge_cmd_status hclge_cmd_query_firmware_version( + struct hclge_hw *hw, u32 *version) { - struct hclge_query_version *resp; + struct hclge_query_version_cmd *resp; struct hclge_desc desc; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FW_VER, 1); - resp = (struct hclge_query_version *)desc.data; + resp = (struct hclge_query_version_cmd *)desc.data; ret = hclge_cmd_send(hw, &desc, 1); if (!ret) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index 91ae0135ee50..b4373345c2b4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@ -221,12 +221,12 @@ enum hclge_opcode_type { #define HCLGE_RCB_INIT_QUERY_TIMEOUT 10 #define HCLGE_RCB_INIT_FLAG_EN_B 0 #define HCLGE_RCB_INIT_FLAG_FINI_B 8 -struct hclge_config_rcb_init { +struct hclge_config_rcb_init_cmd { __le16 rcb_init_flag; u8 rsv[22]; }; -struct hclge_tqp_map { +struct hclge_tqp_map_cmd { __le16 tqp_id; /* Absolute tqp id for in this pf */ u8 tqp_vf; /* VF id */ #define HCLGE_TQP_MAP_TYPE_PF 0 @@ -238,7 +238,7 @@ struct hclge_tqp_map { u8 rsv[18]; }; -#define HCLGE_VECTOR_ELEMENTS_PER_CMD 11 +#define HCLGE_VECTOR_ELEMENTS_PER_CMD 10 enum hclge_int_type { HCLGE_INT_TX, @@ -246,30 +246,35 @@ enum hclge_int_type { HCLGE_INT_EVENT, }; -struct hclge_ctrl_vector_chain { +struct hclge_ctrl_vector_chain_cmd { u8 int_vector_id; u8 int_cause_num; #define HCLGE_INT_TYPE_S 0 -#define HCLGE_INT_TYPE_M 0x3 +#define HCLGE_INT_TYPE_M GENMASK(1, 0) #define HCLGE_TQP_ID_S 2 -#define HCLGE_TQP_ID_M (0x3fff << HCLGE_TQP_ID_S) +#define HCLGE_TQP_ID_M GENMASK(12, 2) +#define HCLGE_INT_GL_IDX_S 13 +#define HCLGE_INT_GL_IDX_M GENMASK(14, 13) __le16 tqp_type_and_id[HCLGE_VECTOR_ELEMENTS_PER_CMD]; + u8 vfid; + u8 rsv; }; #define HCLGE_TC_NUM 8 #define HCLGE_TC0_PRI_BUF_EN_B 15 /* Bit 15 indicate enable or not */ #define HCLGE_BUF_UNIT_S 7 /* Buf size is united by 128 bytes */ -struct hclge_tx_buff_alloc { +struct hclge_tx_buff_alloc_cmd { __le16 tx_pkt_buff[HCLGE_TC_NUM]; u8 tx_buff_rsv[8]; }; -struct hclge_rx_priv_buff { +struct hclge_rx_priv_buff_cmd { __le16 buf_num[HCLGE_TC_NUM]; - u8 rsv[8]; + __le16 shared_buf; + u8 rsv[6]; }; -struct hclge_query_version { +struct hclge_query_version_cmd { __le32 firmware; __le32 firmware_rsv[5]; }; @@ -306,6 +311,7 @@ struct hclge_tc_thrd { struct hclge_priv_buf { struct hclge_waterline wl; /* Waterline for low and high*/ u32 buf_size; /* TC private buffer size */ + u32 tx_buf_size; u32 enable; /* Enable TC private buffer or not */ }; @@ -316,15 +322,20 @@ struct hclge_shared_buf { u32 buf_size; }; +struct hclge_pkt_buf_alloc { + struct hclge_priv_buf priv_buf[HCLGE_MAX_TC_NUM]; + struct hclge_shared_buf s_buf; +}; + #define HCLGE_RX_COM_WL_EN_B 15 -struct hclge_rx_com_wl_buf { +struct hclge_rx_com_wl_buf_cmd { __le16 high_wl; __le16 low_wl; u8 rsv[20]; }; #define HCLGE_RX_PKT_EN_B 15 -struct hclge_rx_pkt_buf { +struct hclge_rx_pkt_buf_cmd { __le16 high_pkt; __le16 low_pkt; u8 rsv[20]; @@ -337,7 +348,7 @@ struct hclge_rx_pkt_buf { #define HCLGE_PF_MAC_NUM_MASK 0x3 #define HCLGE_PF_STATE_MAIN BIT(HCLGE_PF_STATE_MAIN_B) #define HCLGE_PF_STATE_DONE BIT(HCLGE_PF_STATE_DONE_B) -struct hclge_func_status { +struct hclge_func_status_cmd { __le32 vf_rst_state[4]; u8 pf_state; u8 mac_id; @@ -348,7 +359,7 @@ struct hclge_func_status { u8 rsv[2]; }; -struct hclge_pf_res { +struct hclge_pf_res_cmd { __le16 tqp_num; __le16 buf_size; __le16 msixcap_localid_ba_nic; @@ -361,30 +372,30 @@ struct hclge_pf_res { }; #define HCLGE_CFG_OFFSET_S 0 -#define HCLGE_CFG_OFFSET_M 0xfffff /* Byte (8-10.3) */ +#define HCLGE_CFG_OFFSET_M GENMASK(19, 0) #define HCLGE_CFG_RD_LEN_S 24 -#define HCLGE_CFG_RD_LEN_M (0xf << HCLGE_CFG_RD_LEN_S) +#define HCLGE_CFG_RD_LEN_M GENMASK(27, 24) #define HCLGE_CFG_RD_LEN_BYTES 16 #define HCLGE_CFG_RD_LEN_UNIT 4 #define HCLGE_CFG_VMDQ_S 0 -#define HCLGE_CFG_VMDQ_M (0xff << HCLGE_CFG_VMDQ_S) +#define HCLGE_CFG_VMDQ_M GENMASK(7, 0) #define HCLGE_CFG_TC_NUM_S 8 -#define HCLGE_CFG_TC_NUM_M (0xff << HCLGE_CFG_TC_NUM_S) +#define HCLGE_CFG_TC_NUM_M GENMASK(15, 8) #define HCLGE_CFG_TQP_DESC_N_S 16 -#define HCLGE_CFG_TQP_DESC_N_M (0xffff << HCLGE_CFG_TQP_DESC_N_S) +#define HCLGE_CFG_TQP_DESC_N_M GENMASK(31, 16) #define HCLGE_CFG_PHY_ADDR_S 0 -#define HCLGE_CFG_PHY_ADDR_M (0x1f << HCLGE_CFG_PHY_ADDR_S) +#define HCLGE_CFG_PHY_ADDR_M GENMASK(4, 0) #define HCLGE_CFG_MEDIA_TP_S 8 -#define HCLGE_CFG_MEDIA_TP_M (0xff << HCLGE_CFG_MEDIA_TP_S) +#define HCLGE_CFG_MEDIA_TP_M GENMASK(15, 8) #define HCLGE_CFG_RX_BUF_LEN_S 16 -#define HCLGE_CFG_RX_BUF_LEN_M (0xffff << HCLGE_CFG_RX_BUF_LEN_S) +#define HCLGE_CFG_RX_BUF_LEN_M GENMASK(31, 16) #define HCLGE_CFG_MAC_ADDR_H_S 0 -#define HCLGE_CFG_MAC_ADDR_H_M (0xffff << HCLGE_CFG_MAC_ADDR_H_S) +#define HCLGE_CFG_MAC_ADDR_H_M GENMASK(15, 0) #define HCLGE_CFG_DEFAULT_SPEED_S 16 -#define HCLGE_CFG_DEFAULT_SPEED_M (0xff << HCLGE_CFG_DEFAULT_SPEED_S) +#define HCLGE_CFG_DEFAULT_SPEED_M GENMASK(23, 16) -struct hclge_cfg_param { +struct hclge_cfg_param_cmd { __le32 offset; __le32 rsv; __le32 param[4]; @@ -394,7 +405,7 @@ struct hclge_cfg_param { #define HCLGE_DESC_NUM 0x40 #define HCLGE_ALLOC_VALID_B 0 -struct hclge_vf_num { +struct hclge_vf_num_cmd { u8 alloc_valid; u8 rsv[23]; }; @@ -402,13 +413,13 @@ struct hclge_vf_num { #define HCLGE_RSS_DEFAULT_OUTPORT_B 4 #define HCLGE_RSS_HASH_KEY_OFFSET_B 4 #define HCLGE_RSS_HASH_KEY_NUM 16 -struct hclge_rss_config { +struct hclge_rss_config_cmd { u8 hash_config; u8 rsv[7]; u8 hash_key[HCLGE_RSS_HASH_KEY_NUM]; }; -struct hclge_rss_input_tuple { +struct hclge_rss_input_tuple_cmd { u8 ipv4_tcp_en; u8 ipv4_udp_en; u8 ipv4_sctp_en; @@ -422,26 +433,26 @@ struct hclge_rss_input_tuple { #define HCLGE_RSS_CFG_TBL_SIZE 16 -struct hclge_rss_indirection_table { - u16 start_table_index; - u16 rss_set_bitmap; +struct hclge_rss_indirection_table_cmd { + __le16 start_table_index; + __le16 rss_set_bitmap; u8 rsv[4]; u8 rss_result[HCLGE_RSS_CFG_TBL_SIZE]; }; #define HCLGE_RSS_TC_OFFSET_S 0 -#define HCLGE_RSS_TC_OFFSET_M (0x3ff << HCLGE_RSS_TC_OFFSET_S) +#define HCLGE_RSS_TC_OFFSET_M GENMASK(9, 0) #define HCLGE_RSS_TC_SIZE_S 12 -#define HCLGE_RSS_TC_SIZE_M (0x7 << HCLGE_RSS_TC_SIZE_S) +#define HCLGE_RSS_TC_SIZE_M GENMASK(14, 12) #define HCLGE_RSS_TC_VALID_B 15 -struct hclge_rss_tc_mode { - u16 rss_tc_mode[HCLGE_MAX_TC_NUM]; +struct hclge_rss_tc_mode_cmd { + __le16 rss_tc_mode[HCLGE_MAX_TC_NUM]; u8 rsv[8]; }; #define HCLGE_LINK_STS_B 0 #define HCLGE_LINK_STATUS BIT(HCLGE_LINK_STS_B) -struct hclge_link_status { +struct hclge_link_status_cmd { u8 status; u8 rsv[23]; }; @@ -456,7 +467,7 @@ struct hclge_promisc_param { #define HCLGE_PROMISC_EN_UC 0x1 #define HCLGE_PROMISC_EN_MC 0x2 #define HCLGE_PROMISC_EN_BC 0x4 -struct hclge_promisc_cfg { +struct hclge_promisc_cfg_cmd { u8 flag; u8 vf_id; __le16 rsv0; @@ -484,18 +495,18 @@ enum hclge_promisc_type { #define HCLGE_MAC_TX_UNDER_MIN_ERR_B 21 #define HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B 22 -struct hclge_config_mac_mode { +struct hclge_config_mac_mode_cmd { __le32 txrx_pad_fcs_loop_en; u8 rsv[20]; }; #define HCLGE_CFG_SPEED_S 0 -#define HCLGE_CFG_SPEED_M (0x3f << HCLGE_CFG_SPEED_S) +#define HCLGE_CFG_SPEED_M GENMASK(5, 0) #define HCLGE_CFG_DUPLEX_B 7 #define HCLGE_CFG_DUPLEX_M BIT(HCLGE_CFG_DUPLEX_B) -struct hclge_config_mac_speed_dup { +struct hclge_config_mac_speed_dup_cmd { u8 speed_dup; #define HCLGE_CFG_MAC_SPEED_CHANGE_EN_B 0 @@ -507,17 +518,17 @@ struct hclge_config_mac_speed_dup { #define HCLGE_QUERY_AN_B 0 #define HCLGE_QUERY_DUPLEX_B 2 -#define HCLGE_QUERY_SPEED_M (0x1f << HCLGE_QUERY_SPEED_S) +#define HCLGE_QUERY_SPEED_M GENMASK(4, 0) #define HCLGE_QUERY_AN_M BIT(HCLGE_QUERY_AN_B) #define HCLGE_QUERY_DUPLEX_M BIT(HCLGE_QUERY_DUPLEX_B) -struct hclge_query_an_speed_dup { +struct hclge_query_an_speed_dup_cmd { u8 an_syn_dup_speed; u8 pause; u8 rsv[23]; }; -#define HCLGE_RING_ID_MASK 0x3ff +#define HCLGE_RING_ID_MASK GENMASK(9, 0) #define HCLGE_TQP_ENABLE_B 0 #define HCLGE_MAC_CFG_AN_EN_B 0 @@ -528,7 +539,7 @@ struct hclge_query_an_speed_dup { #define HCLGE_MAC_CFG_AN_EN BIT(HCLGE_MAC_CFG_AN_EN_B) -struct hclge_config_auto_neg { +struct hclge_config_auto_neg_cmd { __le32 cfg_an_cmd_flag; u8 rsv[20]; }; @@ -537,7 +548,7 @@ struct hclge_config_auto_neg { #define HCLGE_MAC_MAX_MTU 9728 #define HCLGE_MAC_UPLINK_PORT 0x100 -struct hclge_config_max_frm_size { +struct hclge_config_max_frm_size_cmd { __le16 max_frm_size; u8 rsv[22]; }; @@ -554,10 +565,10 @@ enum hclge_mac_vlan_tbl_opcode { #define HCLGE_MAC_EPORT_SW_EN_B 0xc #define HCLGE_MAC_EPORT_TYPE_B 0xb #define HCLGE_MAC_EPORT_VFID_S 0x3 -#define HCLGE_MAC_EPORT_VFID_M (0xff << HCLGE_MAC_EPORT_VFID_S) +#define HCLGE_MAC_EPORT_VFID_M GENMASK(10, 3) #define HCLGE_MAC_EPORT_PFID_S 0x0 -#define HCLGE_MAC_EPORT_PFID_M (0x7 << HCLGE_MAC_EPORT_PFID_S) -struct hclge_mac_vlan_tbl_entry { +#define HCLGE_MAC_EPORT_PFID_M GENMASK(2, 0) +struct hclge_mac_vlan_tbl_entry_cmd { u8 flags; u8 resp_code; __le16 vlan_tag; @@ -572,15 +583,15 @@ struct hclge_mac_vlan_tbl_entry { }; #define HCLGE_CFG_MTA_MAC_SEL_S 0x0 -#define HCLGE_CFG_MTA_MAC_SEL_M (0x3 << HCLGE_CFG_MTA_MAC_SEL_S) +#define HCLGE_CFG_MTA_MAC_SEL_M GENMASK(1, 0) #define HCLGE_CFG_MTA_MAC_EN_B 0x7 -struct hclge_mta_filter_mode { +struct hclge_mta_filter_mode_cmd { u8 dmac_sel_en; /* Use lowest 2 bit as sel_mode, bit 7 as enable */ u8 rsv[23]; }; #define HCLGE_CFG_FUNC_MTA_ACCEPT_B 0x0 -struct hclge_cfg_func_mta_filter { +struct hclge_cfg_func_mta_filter_cmd { u8 accept; /* Only used lowest 1 bit */ u8 function_id; u8 rsv[22]; @@ -588,14 +599,14 @@ struct hclge_cfg_func_mta_filter { #define HCLGE_CFG_MTA_ITEM_ACCEPT_B 0x0 #define HCLGE_CFG_MTA_ITEM_IDX_S 0x0 -#define HCLGE_CFG_MTA_ITEM_IDX_M (0xfff << HCLGE_CFG_MTA_ITEM_IDX_S) -struct hclge_cfg_func_mta_item { - u16 item_idx; /* Only used lowest 12 bit */ +#define HCLGE_CFG_MTA_ITEM_IDX_M GENMASK(11, 0) +struct hclge_cfg_func_mta_item_cmd { + __le16 item_idx; /* Only used lowest 12 bit */ u8 accept; /* Only used lowest 1 bit */ u8 rsv[21]; }; -struct hclge_mac_vlan_add { +struct hclge_mac_vlan_add_cmd { __le16 flags; __le16 mac_addr_hi16; __le32 mac_addr_lo32; @@ -608,7 +619,7 @@ struct hclge_mac_vlan_add { }; #define HNS3_MAC_VLAN_CFG_FLAG_BIT 0 -struct hclge_mac_vlan_remove { +struct hclge_mac_vlan_remove_cmd { __le16 flags; __le16 mac_addr_hi16; __le32 mac_addr_lo32; @@ -620,21 +631,21 @@ struct hclge_mac_vlan_remove { u8 rsv[4]; }; -struct hclge_vlan_filter_ctrl { +struct hclge_vlan_filter_ctrl_cmd { u8 vlan_type; u8 vlan_fe; u8 rsv[22]; }; -struct hclge_vlan_filter_pf_cfg { +struct hclge_vlan_filter_pf_cfg_cmd { u8 vlan_offset; u8 vlan_cfg; u8 rsv[2]; u8 vlan_offset_bitmap[20]; }; -struct hclge_vlan_filter_vf_cfg { - u16 vlan_id; +struct hclge_vlan_filter_vf_cfg_cmd { + __le16 vlan_id; u8 resp_code; u8 rsv; u8 vlan_cfg; @@ -642,14 +653,14 @@ struct hclge_vlan_filter_vf_cfg { u8 vf_bitmap[16]; }; -struct hclge_cfg_com_tqp_queue { +struct hclge_cfg_com_tqp_queue_cmd { __le16 tqp_id; __le16 stream_id; u8 enable; u8 rsv[19]; }; -struct hclge_cfg_tx_queue_pointer { +struct hclge_cfg_tx_queue_pointer_cmd { __le16 tqp_id; __le16 tx_tail; __le16 tx_head; @@ -659,12 +670,12 @@ struct hclge_cfg_tx_queue_pointer { }; #define HCLGE_TSO_MSS_MIN_S 0 -#define HCLGE_TSO_MSS_MIN_M (0x3FFF << HCLGE_TSO_MSS_MIN_S) +#define HCLGE_TSO_MSS_MIN_M GENMASK(13, 0) #define HCLGE_TSO_MSS_MAX_S 16 -#define HCLGE_TSO_MSS_MAX_M (0x3FFF << HCLGE_TSO_MSS_MAX_S) +#define HCLGE_TSO_MSS_MAX_M GENMASK(29, 16) -struct hclge_cfg_tso_status { +struct hclge_cfg_tso_status_cmd { __le16 tso_mss_min; __le16 tso_mss_max; u8 rsv[20]; @@ -674,7 +685,7 @@ struct hclge_cfg_tso_status { #define HCLGE_TSO_MSS_MAX 9668 #define HCLGE_TQP_RESET_B 0 -struct hclge_reset_tqp_queue { +struct hclge_reset_tqp_queue_cmd { __le16 tqp_id; u8 reset_req; u8 ready_to_reset; @@ -684,6 +695,7 @@ struct hclge_reset_tqp_queue { #define HCLGE_DEFAULT_TX_BUF 0x4000 /* 16k bytes */ #define HCLGE_TOTAL_PKT_BUF 0x108000 /* 1.03125M bytes */ #define HCLGE_DEFAULT_DV 0xA000 /* 40k byte */ +#define HCLGE_DEFAULT_NON_DCB_DV 0x7800 /* 30K byte */ #define HCLGE_TYPE_CRQ 0 #define HCLGE_TYPE_CSQ 1 @@ -727,6 +739,7 @@ struct hclge_hw; int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num); void hclge_cmd_setup_basic_desc(struct hclge_desc *desc, enum hclge_opcode_type opcode, bool is_read); +void hclge_cmd_reuse_desc(struct hclge_desc *desc, bool is_read); int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev, struct hclge_promisc_param *param); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c new file mode 100644 index 000000000000..5018d6633133 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -0,0 +1,347 @@ +/* + * Copyright (c) 2016-2017 Hisilicon Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include "hclge_main.h" +#include "hclge_tm.h" +#include "hnae3.h" + +#define BW_PERCENT 100 + +static int hclge_ieee_ets_to_tm_info(struct hclge_dev *hdev, + struct ieee_ets *ets) +{ + u8 i; + + for (i = 0; i < HNAE3_MAX_TC; i++) { + switch (ets->tc_tsa[i]) { + case IEEE_8021QAZ_TSA_STRICT: + hdev->tm_info.tc_info[i].tc_sch_mode = + HCLGE_SCH_MODE_SP; + hdev->tm_info.pg_info[0].tc_dwrr[i] = 0; + break; + case IEEE_8021QAZ_TSA_ETS: + hdev->tm_info.tc_info[i].tc_sch_mode = + HCLGE_SCH_MODE_DWRR; + hdev->tm_info.pg_info[0].tc_dwrr[i] = + ets->tc_tx_bw[i]; + break; + default: + /* Hardware only supports SP (strict priority) + * or ETS (enhanced transmission selection) + * algorithms, if we receive some other value + * from dcbnl, then throw an error. + */ + return -EINVAL; + } + } + + return hclge_tm_prio_tc_info_update(hdev, ets->prio_tc); +} + +static void hclge_tm_info_to_ieee_ets(struct hclge_dev *hdev, + struct ieee_ets *ets) +{ + u32 i; + + memset(ets, 0, sizeof(*ets)); + ets->willing = 1; + ets->ets_cap = hdev->tc_max; + + for (i = 0; i < HNAE3_MAX_TC; i++) { + ets->prio_tc[i] = hdev->tm_info.prio_tc[i]; + ets->tc_tx_bw[i] = hdev->tm_info.pg_info[0].tc_dwrr[i]; + + if (hdev->tm_info.tc_info[i].tc_sch_mode == + HCLGE_SCH_MODE_SP) + ets->tc_tsa[i] = IEEE_8021QAZ_TSA_STRICT; + else + ets->tc_tsa[i] = IEEE_8021QAZ_TSA_ETS; + } +} + +/* IEEE std */ +static int hclge_ieee_getets(struct hnae3_handle *h, struct ieee_ets *ets) +{ + struct hclge_vport *vport = hclge_get_vport(h); + struct hclge_dev *hdev = vport->back; + + hclge_tm_info_to_ieee_ets(hdev, ets); + + return 0; +} + +static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets, + u8 *tc, bool *changed) +{ + u32 total_ets_bw = 0; + u8 max_tc = 0; + u8 i; + + for (i = 0; i < HNAE3_MAX_TC; i++) { + if (ets->prio_tc[i] >= hdev->tc_max || + i >= hdev->tc_max) + return -EINVAL; + + if (ets->prio_tc[i] != hdev->tm_info.prio_tc[i]) + *changed = true; + + if (ets->prio_tc[i] > max_tc) + max_tc = ets->prio_tc[i]; + + switch (ets->tc_tsa[i]) { + case IEEE_8021QAZ_TSA_STRICT: + if (hdev->tm_info.tc_info[i].tc_sch_mode != + HCLGE_SCH_MODE_SP) + *changed = true; + break; + case IEEE_8021QAZ_TSA_ETS: + if (hdev->tm_info.tc_info[i].tc_sch_mode != + HCLGE_SCH_MODE_DWRR) + *changed = true; + + total_ets_bw += ets->tc_tx_bw[i]; + break; + default: + return -EINVAL; + } + } + + if (total_ets_bw != BW_PERCENT) + return -EINVAL; + + *tc = max_tc + 1; + if (*tc != hdev->tm_info.num_tc) + *changed = true; + + return 0; +} + +static int hclge_map_update(struct hnae3_handle *h) +{ + struct hclge_vport *vport = hclge_get_vport(h); + struct hclge_dev *hdev = vport->back; + int ret; + + ret = hclge_tm_map_cfg(hdev); + if (ret) + return ret; + + ret = hclge_tm_schd_mode_hw(hdev); + if (ret) + return ret; + + ret = hclge_pause_setup_hw(hdev); + if (ret) + return ret; + + ret = hclge_buffer_alloc(hdev); + if (ret) + return ret; + + return hclge_rss_init_hw(hdev); +} + +static int hclge_client_setup_tc(struct hclge_dev *hdev) +{ + struct hclge_vport *vport = hdev->vport; + struct hnae3_client *client; + struct hnae3_handle *handle; + int ret; + u32 i; + + for (i = 0; i < hdev->num_vmdq_vport + 1; i++) { + handle = &vport[i].nic; + client = handle->client; + + if (!client || !client->ops || !client->ops->setup_tc) + continue; + + ret = client->ops->setup_tc(handle, hdev->tm_info.num_tc); + if (ret) + return ret; + } + + return 0; +} + +static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets) +{ + struct hclge_vport *vport = hclge_get_vport(h); + struct hclge_dev *hdev = vport->back; + bool map_changed = false; + u8 num_tc = 0; + int ret; + + if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) || + hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE) + return -EINVAL; + + ret = hclge_ets_validate(hdev, ets, &num_tc, &map_changed); + if (ret) + return ret; + + hclge_tm_schd_info_update(hdev, num_tc); + + ret = hclge_ieee_ets_to_tm_info(hdev, ets); + if (ret) + return ret; + + if (map_changed) { + ret = hclge_client_setup_tc(hdev); + if (ret) + return ret; + } + + return hclge_tm_dwrr_cfg(hdev); +} + +static int hclge_ieee_getpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) +{ + struct hclge_vport *vport = hclge_get_vport(h); + struct hclge_dev *hdev = vport->back; + u8 i, j, pfc_map, *prio_tc; + + memset(pfc, 0, sizeof(*pfc)); + pfc->pfc_cap = hdev->pfc_max; + prio_tc = hdev->tm_info.prio_tc; + pfc_map = hdev->tm_info.hw_pfc_map; + + /* Pfc setting is based on TC */ + for (i = 0; i < hdev->tm_info.num_tc; i++) { + for (j = 0; j < HNAE3_MAX_USER_PRIO; j++) { + if ((prio_tc[j] == i) && (pfc_map & BIT(i))) + pfc->pfc_en |= BIT(j); + } + } + + return 0; +} + +static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) +{ + struct hclge_vport *vport = hclge_get_vport(h); + struct hclge_dev *hdev = vport->back; + u8 i, j, pfc_map, *prio_tc; + + if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) || + hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE) + return -EINVAL; + + prio_tc = hdev->tm_info.prio_tc; + pfc_map = 0; + + for (i = 0; i < hdev->tm_info.num_tc; i++) { + for (j = 0; j < HNAE3_MAX_USER_PRIO; j++) { + if ((prio_tc[j] == i) && (pfc->pfc_en & BIT(j))) { + pfc_map |= BIT(i); + break; + } + } + } + + if (pfc_map == hdev->tm_info.hw_pfc_map) + return 0; + + hdev->tm_info.hw_pfc_map = pfc_map; + + return hclge_pause_setup_hw(hdev); +} + +/* DCBX configuration */ +static u8 hclge_getdcbx(struct hnae3_handle *h) +{ + struct hclge_vport *vport = hclge_get_vport(h); + struct hclge_dev *hdev = vport->back; + + if (hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE) + return 0; + + return hdev->dcbx_cap; +} + +static u8 hclge_setdcbx(struct hnae3_handle *h, u8 mode) +{ + struct hclge_vport *vport = hclge_get_vport(h); + struct hclge_dev *hdev = vport->back; + + /* No support for LLD_MANAGED modes or CEE */ + if ((mode & DCB_CAP_DCBX_LLD_MANAGED) || + (mode & DCB_CAP_DCBX_VER_CEE) || + !(mode & DCB_CAP_DCBX_HOST)) + return 1; + + hdev->dcbx_cap = mode; + + return 0; +} + +/* Set up TC for hardware offloaded mqprio in channel mode */ +static int hclge_setup_tc(struct hnae3_handle *h, u8 tc, u8 *prio_tc) +{ + struct hclge_vport *vport = hclge_get_vport(h); + struct hclge_dev *hdev = vport->back; + int ret; + + if (hdev->flag & HCLGE_FLAG_DCB_ENABLE) + return -EINVAL; + + if (tc > hdev->tc_max) { + dev_err(&hdev->pdev->dev, + "setup tc failed, tc(%u) > tc_max(%u)\n", + tc, hdev->tc_max); + return -EINVAL; + } + + hclge_tm_schd_info_update(hdev, tc); + + ret = hclge_tm_prio_tc_info_update(hdev, prio_tc); + if (ret) + return ret; + + ret = hclge_tm_init_hw(hdev); + if (ret) + return ret; + + hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; + + if (tc > 1) + hdev->flag |= HCLGE_FLAG_MQPRIO_ENABLE; + else + hdev->flag &= ~HCLGE_FLAG_MQPRIO_ENABLE; + + return 0; +} + +static const struct hnae3_dcb_ops hns3_dcb_ops = { + .ieee_getets = hclge_ieee_getets, + .ieee_setets = hclge_ieee_setets, + .ieee_getpfc = hclge_ieee_getpfc, + .ieee_setpfc = hclge_ieee_setpfc, + .getdcbx = hclge_getdcbx, + .setdcbx = hclge_setdcbx, + .map_update = hclge_map_update, + .setup_tc = hclge_setup_tc, +}; + +void hclge_dcb_ops_set(struct hclge_dev *hdev) +{ + struct hclge_vport *vport = hdev->vport; + struct hnae3_knic_private_info *kinfo; + + /* Hdev does not support DCB or vport is + * not a pf, then dcb_ops is not set. + */ + if (!hnae3_dev_dcb_supported(hdev) || + vport->vport_id != 0) + return; + + kinfo = &vport->nic.kinfo; + kinfo->dcb_ops = &hns3_dcb_ops; + hdev->dcbx_cap = DCB_CAP_DCBX_VER_IEEE | DCB_CAP_DCBX_HOST; +} diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.h new file mode 100644 index 000000000000..7d808ee96694 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.h @@ -0,0 +1,21 @@ +/* + * Copyright (c) 2016~2017 Hisilicon Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __HCLGE_DCB_H__ +#define __HCLGE_DCB_H__ + +#include "hclge_main.h" + +#ifdef CONFIG_HNS3_DCB +void hclge_dcb_ops_set(struct hclge_dev *hdev); +#else +static inline void hclge_dcb_ops_set(struct hclge_dev *hdev) {} +#endif + +#endif /* __HCLGE_DCB_H__ */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index bb45365fb817..6e93943c489a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -19,6 +19,7 @@ #include <linux/platform_device.h> #include "hclge_cmd.h" +#include "hclge_dcb.h" #include "hclge_main.h" #include "hclge_mdio.h" #include "hclge_tm.h" @@ -30,7 +31,6 @@ #define HCLGE_64BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_64_bit_stats, f)) #define HCLGE_32BIT_STATS_FIELD_OFF(f) (offsetof(struct hclge_32_bit_stats, f)) -static int hclge_rss_init_hw(struct hclge_dev *hdev); static int hclge_set_mta_filter_mode(struct hclge_dev *hdev, enum hclge_mta_dmac_sel_type mta_mac_sel, bool enable); @@ -46,17 +46,7 @@ static const struct pci_device_id ae_algo_pci_tbl[] = { {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0}, {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0}, {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0}, - /* Required last entry */ - {0, } -}; - -static const struct pci_device_id roce_pci_tbl[] = { - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0}, - /* Required last entry */ + /* required last entry */ {0, } }; @@ -372,7 +362,7 @@ static int hclge_64_bit_update_stats(struct hclge_dev *hdev) #define HCLGE_64_BIT_RTN_DATANUM 4 u64 *data = (u64 *)(&hdev->hw_stats.all_64_bit_stats); struct hclge_desc desc[HCLGE_64_BIT_CMD_NUM]; - u64 *desc_data; + __le64 *desc_data; int i, k, n; int ret; @@ -386,14 +376,14 @@ static int hclge_64_bit_update_stats(struct hclge_dev *hdev) for (i = 0; i < HCLGE_64_BIT_CMD_NUM; i++) { if (unlikely(i == 0)) { - desc_data = (u64 *)(&desc[i].data[0]); + desc_data = (__le64 *)(&desc[i].data[0]); n = HCLGE_64_BIT_RTN_DATANUM - 1; } else { - desc_data = (u64 *)(&desc[i]); + desc_data = (__le64 *)(&desc[i]); n = HCLGE_64_BIT_RTN_DATANUM; } for (k = 0; k < n; k++) { - *data++ += cpu_to_le64(*desc_data); + *data++ += le64_to_cpu(*desc_data); desc_data++; } } @@ -421,7 +411,7 @@ static int hclge_32_bit_update_stats(struct hclge_dev *hdev) struct hclge_desc desc[HCLGE_32_BIT_CMD_NUM]; struct hclge_32_bit_stats *all_32_bit_stats; - u32 *desc_data; + __le32 *desc_data; int i, k, n; u64 *data; int ret; @@ -441,21 +431,27 @@ static int hclge_32_bit_update_stats(struct hclge_dev *hdev) hclge_reset_partial_32bit_counter(all_32_bit_stats); for (i = 0; i < HCLGE_32_BIT_CMD_NUM; i++) { if (unlikely(i == 0)) { + __le16 *desc_data_16bit; + all_32_bit_stats->igu_rx_err_pkt += - cpu_to_le32(desc[i].data[0]); + le32_to_cpu(desc[i].data[0]); + + desc_data_16bit = (__le16 *)&desc[i].data[1]; all_32_bit_stats->igu_rx_no_eof_pkt += - cpu_to_le32(desc[i].data[1] & 0xffff); + le16_to_cpu(*desc_data_16bit); + + desc_data_16bit++; all_32_bit_stats->igu_rx_no_sof_pkt += - cpu_to_le32((desc[i].data[1] >> 16) & 0xffff); + le16_to_cpu(*desc_data_16bit); - desc_data = (u32 *)(&desc[i].data[2]); + desc_data = &desc[i].data[2]; n = HCLGE_32_BIT_RTN_DATANUM - 4; } else { - desc_data = (u32 *)(&desc[i]); + desc_data = (__le32 *)&desc[i]; n = HCLGE_32_BIT_RTN_DATANUM; } for (k = 0; k < n; k++) { - *data++ += cpu_to_le32(*desc_data); + *data++ += le32_to_cpu(*desc_data); desc_data++; } } @@ -470,7 +466,7 @@ static int hclge_mac_update_stats(struct hclge_dev *hdev) u64 *data = (u64 *)(&hdev->hw_stats.mac_stats); struct hclge_desc desc[HCLGE_MAC_CMD_NUM]; - u64 *desc_data; + __le64 *desc_data; int i, k, n; int ret; @@ -485,14 +481,14 @@ static int hclge_mac_update_stats(struct hclge_dev *hdev) for (i = 0; i < HCLGE_MAC_CMD_NUM; i++) { if (unlikely(i == 0)) { - desc_data = (u64 *)(&desc[i].data[0]); + desc_data = (__le64 *)(&desc[i].data[0]); n = HCLGE_RTN_DATA_NUM - 2; } else { - desc_data = (u64 *)(&desc[i]); + desc_data = (__le64 *)(&desc[i]); n = HCLGE_RTN_DATA_NUM; } for (k = 0; k < n; k++) { - *data++ += cpu_to_le64(*desc_data); + *data++ += le64_to_cpu(*desc_data); desc_data++; } } @@ -518,7 +514,7 @@ static int hclge_tqps_update_stats(struct hnae3_handle *handle) HCLGE_OPC_QUERY_RX_STATUS, true); - desc[0].data[0] = (tqp->index & 0x1ff); + desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff)); ret = hclge_cmd_send(&hdev->hw, desc, 1); if (ret) { dev_err(&hdev->pdev->dev, @@ -527,7 +523,7 @@ static int hclge_tqps_update_stats(struct hnae3_handle *handle) return ret; } tqp->tqp_stats.rcb_rx_ring_pktnum_rcd += - cpu_to_le32(desc[0].data[4]); + le32_to_cpu(desc[0].data[4]); } for (i = 0; i < kinfo->num_tqps; i++) { @@ -538,7 +534,7 @@ static int hclge_tqps_update_stats(struct hnae3_handle *handle) HCLGE_OPC_QUERY_TX_STATUS, true); - desc[0].data[0] = (tqp->index & 0x1ff); + desc[0].data[0] = cpu_to_le32((tqp->index & 0x1ff)); ret = hclge_cmd_send(&hdev->hw, desc, 1); if (ret) { dev_err(&hdev->pdev->dev, @@ -547,7 +543,7 @@ static int hclge_tqps_update_stats(struct hnae3_handle *handle) return ret; } tqp->tqp_stats.rcb_tx_ring_pktnum_rcd += - cpu_to_le32(desc[0].data[4]); + le32_to_cpu(desc[0].data[4]); } return 0; @@ -562,12 +558,12 @@ static u64 *hclge_tqps_get_stats(struct hnae3_handle *handle, u64 *data) for (i = 0; i < kinfo->num_tqps; i++) { tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q); - *buff++ = cpu_to_le64(tqp->tqp_stats.rcb_tx_ring_pktnum_rcd); + *buff++ = tqp->tqp_stats.rcb_tx_ring_pktnum_rcd; } for (i = 0; i < kinfo->num_tqps; i++) { tqp = container_of(kinfo->tqp[i], struct hclge_tqp, q); - *buff++ = cpu_to_le64(tqp->tqp_stats.rcb_rx_ring_pktnum_rcd); + *buff++ = tqp->tqp_stats.rcb_rx_ring_pktnum_rcd; } return buff; @@ -830,7 +826,7 @@ static void hclge_get_stats(struct hnae3_handle *handle, u64 *data) } static int hclge_parse_func_status(struct hclge_dev *hdev, - struct hclge_func_status *status) + struct hclge_func_status_cmd *status) { if (!(status->pf_state & HCLGE_PF_STATE_DONE)) return -EINVAL; @@ -847,13 +843,13 @@ static int hclge_parse_func_status(struct hclge_dev *hdev, static int hclge_query_function_status(struct hclge_dev *hdev) { - struct hclge_func_status *req; + struct hclge_func_status_cmd *req; struct hclge_desc desc; int timeout = 0; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_FUNC_STATUS, true); - req = (struct hclge_func_status *)desc.data; + req = (struct hclge_func_status_cmd *)desc.data; do { ret = hclge_cmd_send(&hdev->hw, &desc, 1); @@ -878,7 +874,7 @@ static int hclge_query_function_status(struct hclge_dev *hdev) static int hclge_query_pf_resource(struct hclge_dev *hdev) { - struct hclge_pf_res *req; + struct hclge_pf_res_cmd *req; struct hclge_desc desc; int ret; @@ -890,11 +886,11 @@ static int hclge_query_pf_resource(struct hclge_dev *hdev) return ret; } - req = (struct hclge_pf_res *)desc.data; + req = (struct hclge_pf_res_cmd *)desc.data; hdev->num_tqps = __le16_to_cpu(req->tqp_num); hdev->pkt_buf_size = __le16_to_cpu(req->buf_size) << HCLGE_BUF_UNIT_S; - if (hnae_get_bit(hdev->ae_dev->flag, HNAE_DEV_SUPPORT_ROCE_B)) { + if (hnae3_dev_roce_supported(hdev)) { hdev->num_roce_msix = hnae_get_field(__le16_to_cpu(req->pf_intr_vector_number), HCLGE_PF_VEC_NUM_M, HCLGE_PF_VEC_NUM_S); @@ -948,12 +944,12 @@ static int hclge_parse_speed(int speed_cmd, int *speed) static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc) { - struct hclge_cfg_param *req; + struct hclge_cfg_param_cmd *req; u64 mac_addr_tmp_high; u64 mac_addr_tmp; int i; - req = (struct hclge_cfg_param *)desc[0].data; + req = (struct hclge_cfg_param_cmd *)desc[0].data; /* get the configuration */ cfg->vmdq_vport_num = hnae_get_field(__le32_to_cpu(req->param[0]), @@ -988,7 +984,7 @@ static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc) for (i = 0; i < ETH_ALEN; i++) cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff; - req = (struct hclge_cfg_param *)desc[1].data; + req = (struct hclge_cfg_param_cmd *)desc[1].data; cfg->numa_node_map = __le32_to_cpu(req->param[0]); } @@ -999,20 +995,21 @@ static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc) static int hclge_get_cfg(struct hclge_dev *hdev, struct hclge_cfg *hcfg) { struct hclge_desc desc[HCLGE_PF_CFG_DESC_NUM]; - struct hclge_cfg_param *req; + struct hclge_cfg_param_cmd *req; int i, ret; for (i = 0; i < HCLGE_PF_CFG_DESC_NUM; i++) { - req = (struct hclge_cfg_param *)desc[i].data; + u32 offset = 0; + + req = (struct hclge_cfg_param_cmd *)desc[i].data; hclge_cmd_setup_basic_desc(&desc[i], HCLGE_OPC_GET_CFG_PARAM, true); - hnae_set_field(req->offset, HCLGE_CFG_OFFSET_M, + hnae_set_field(offset, HCLGE_CFG_OFFSET_M, HCLGE_CFG_OFFSET_S, i * HCLGE_CFG_RD_LEN_BYTES); /* Len should be united by 4 bytes when send to hardware */ - hnae_set_field(req->offset, HCLGE_CFG_RD_LEN_M, - HCLGE_CFG_RD_LEN_S, + hnae_set_field(offset, HCLGE_CFG_RD_LEN_M, HCLGE_CFG_RD_LEN_S, HCLGE_CFG_RD_LEN_BYTES / HCLGE_CFG_RD_LEN_UNIT); - req->offset = cpu_to_le32(req->offset); + req->offset = cpu_to_le32(offset); } ret = hclge_cmd_send(&hdev->hw, desc, HCLGE_PF_CFG_DESC_NUM); @@ -1063,12 +1060,12 @@ static int hclge_configure(struct hclge_dev *hdev) hdev->base_tqp_pid = 0; hdev->rss_size_max = 1; hdev->rx_buf_len = cfg.rx_buf_len; - for (i = 0; i < ETH_ALEN; i++) - hdev->hw.mac.mac_addr[i] = cfg.mac_addr[i]; + ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr); hdev->hw.mac.media_type = cfg.media_type; + hdev->hw.mac.phy_addr = cfg.phy_addr; hdev->num_desc = cfg.tqp_desc_num; hdev->tm_info.num_pg = 1; - hdev->tm_info.num_tc = cfg.tc_num; + hdev->tc_max = cfg.tc_num; hdev->tm_info.hw_pfc_map = 0; ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed); @@ -1077,15 +1074,25 @@ static int hclge_configure(struct hclge_dev *hdev) return ret; } - if ((hdev->tm_info.num_tc > HNAE3_MAX_TC) || - (hdev->tm_info.num_tc < 1)) { + if ((hdev->tc_max > HNAE3_MAX_TC) || + (hdev->tc_max < 1)) { dev_warn(&hdev->pdev->dev, "TC num = %d.\n", - hdev->tm_info.num_tc); - hdev->tm_info.num_tc = 1; + hdev->tc_max); + hdev->tc_max = 1; + } + + /* Dev does not support DCB */ + if (!hnae3_dev_dcb_supported(hdev)) { + hdev->tc_max = 1; + hdev->pfc_max = 0; + } else { + hdev->pfc_max = hdev->tc_max; } + hdev->tm_info.num_tc = hdev->tc_max; + /* Currently not support uncontiuous tc */ - for (i = 0; i < cfg.tc_num; i++) + for (i = 0; i < hdev->tm_info.num_tc; i++) hnae_set_bit(hdev->hw_tc_map, i, 1); if (!hdev->num_vmdq_vport && !hdev->num_req_vfs) @@ -1099,16 +1106,23 @@ static int hclge_configure(struct hclge_dev *hdev) static int hclge_config_tso(struct hclge_dev *hdev, int tso_mss_min, int tso_mss_max) { - struct hclge_cfg_tso_status *req; + struct hclge_cfg_tso_status_cmd *req; struct hclge_desc desc; + u16 tso_mss; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TSO_GENERIC_CONFIG, false); - req = (struct hclge_cfg_tso_status *)desc.data; - hnae_set_field(req->tso_mss_min, HCLGE_TSO_MSS_MIN_M, + req = (struct hclge_cfg_tso_status_cmd *)desc.data; + + tso_mss = 0; + hnae_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M, HCLGE_TSO_MSS_MIN_S, tso_mss_min); - hnae_set_field(req->tso_mss_max, HCLGE_TSO_MSS_MIN_M, + req->tso_mss_min = cpu_to_le16(tso_mss); + + tso_mss = 0; + hnae_set_field(tso_mss, HCLGE_TSO_MSS_MIN_M, HCLGE_TSO_MSS_MIN_S, tso_mss_max); + req->tso_mss_max = cpu_to_le16(tso_mss); return hclge_cmd_send(&hdev->hw, &desc, 1); } @@ -1144,15 +1158,15 @@ static int hclge_alloc_tqps(struct hclge_dev *hdev) static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id, u16 tqp_pid, u16 tqp_vid, bool is_pf) { - struct hclge_tqp_map *req; + struct hclge_tqp_map_cmd *req; struct hclge_desc desc; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_SET_TQP_MAP, false); - req = (struct hclge_tqp_map *)desc.data; + req = (struct hclge_tqp_map_cmd *)desc.data; req->tqp_id = cpu_to_le16(tqp_pid); - req->tqp_vf = cpu_to_le16(func_id); + req->tqp_vf = func_id; req->tqp_flag = !is_pf << HCLGE_TQP_MAP_TYPE_B | 1 << HCLGE_TQP_MAP_EN_B; req->tqp_vid = cpu_to_le16(tqp_vid); @@ -1334,23 +1348,27 @@ static int hclge_alloc_vport(struct hclge_dev *hdev) return 0; } -static int hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev, u16 buf_size) +static int hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev, + struct hclge_pkt_buf_alloc *buf_alloc) { /* TX buffer size is unit by 128 byte */ #define HCLGE_BUF_SIZE_UNIT_SHIFT 7 #define HCLGE_BUF_SIZE_UPDATE_EN_MSK BIT(15) - struct hclge_tx_buff_alloc *req; + struct hclge_tx_buff_alloc_cmd *req; struct hclge_desc desc; int ret; u8 i; - req = (struct hclge_tx_buff_alloc *)desc.data; + req = (struct hclge_tx_buff_alloc_cmd *)desc.data; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0); - for (i = 0; i < HCLGE_TC_NUM; i++) + for (i = 0; i < HCLGE_TC_NUM; i++) { + u32 buf_size = buf_alloc->priv_buf[i].tx_buf_size; + req->tx_pkt_buff[i] = cpu_to_le16((buf_size >> HCLGE_BUF_SIZE_UNIT_SHIFT) | HCLGE_BUF_SIZE_UPDATE_EN_MSK); + } ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { @@ -1362,9 +1380,10 @@ static int hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev, u16 buf_size) return 0; } -static int hclge_tx_buffer_alloc(struct hclge_dev *hdev, u32 buf_size) +static int hclge_tx_buffer_alloc(struct hclge_dev *hdev, + struct hclge_pkt_buf_alloc *buf_alloc) { - int ret = hclge_cmd_alloc_tx_buff(hdev, buf_size); + int ret = hclge_cmd_alloc_tx_buff(hdev, buf_alloc); if (ret) { dev_err(&hdev->pdev->dev, @@ -1397,13 +1416,14 @@ static int hclge_get_pfc_enalbe_num(struct hclge_dev *hdev) } /* Get the number of pfc enabled TCs, which have private buffer */ -static int hclge_get_pfc_priv_num(struct hclge_dev *hdev) +static int hclge_get_pfc_priv_num(struct hclge_dev *hdev, + struct hclge_pkt_buf_alloc *buf_alloc) { struct hclge_priv_buf *priv; int i, cnt = 0; for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { - priv = &hdev->priv_buf[i]; + priv = &buf_alloc->priv_buf[i]; if ((hdev->tm_info.hw_pfc_map & BIT(i)) && priv->enable) cnt++; @@ -1413,13 +1433,14 @@ static int hclge_get_pfc_priv_num(struct hclge_dev *hdev) } /* Get the number of pfc disabled TCs, which have private buffer */ -static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev) +static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev, + struct hclge_pkt_buf_alloc *buf_alloc) { struct hclge_priv_buf *priv; int i, cnt = 0; for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { - priv = &hdev->priv_buf[i]; + priv = &buf_alloc->priv_buf[i]; if (hdev->hw_tc_map & BIT(i) && !(hdev->tm_info.hw_pfc_map & BIT(i)) && priv->enable) @@ -1429,21 +1450,33 @@ static int hclge_get_no_pfc_priv_num(struct hclge_dev *hdev) return cnt; } -static u32 hclge_get_rx_priv_buff_alloced(struct hclge_dev *hdev) +static u32 hclge_get_rx_priv_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc) { struct hclge_priv_buf *priv; u32 rx_priv = 0; int i; for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { - priv = &hdev->priv_buf[i]; + priv = &buf_alloc->priv_buf[i]; if (priv->enable) rx_priv += priv->buf_size; } return rx_priv; } -static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev, u32 rx_all) +static u32 hclge_get_tx_buff_alloced(struct hclge_pkt_buf_alloc *buf_alloc) +{ + u32 i, total_tx_size = 0; + + for (i = 0; i < HCLGE_MAX_TC_NUM; i++) + total_tx_size += buf_alloc->priv_buf[i].tx_buf_size; + + return total_tx_size; +} + +static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev, + struct hclge_pkt_buf_alloc *buf_alloc, + u32 rx_all) { u32 shared_buf_min, shared_buf_tc, shared_std; int tc_num, pfc_enable_num; @@ -1454,50 +1487,92 @@ static bool hclge_is_rx_buf_ok(struct hclge_dev *hdev, u32 rx_all) tc_num = hclge_get_tc_num(hdev); pfc_enable_num = hclge_get_pfc_enalbe_num(hdev); - shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV; + if (hnae3_dev_dcb_supported(hdev)) + shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_DV; + else + shared_buf_min = 2 * hdev->mps + HCLGE_DEFAULT_NON_DCB_DV; + shared_buf_tc = pfc_enable_num * hdev->mps + (tc_num - pfc_enable_num) * hdev->mps / 2 + hdev->mps; shared_std = max_t(u32, shared_buf_min, shared_buf_tc); - rx_priv = hclge_get_rx_priv_buff_alloced(hdev); + rx_priv = hclge_get_rx_priv_buff_alloced(buf_alloc); if (rx_all <= rx_priv + shared_std) return false; shared_buf = rx_all - rx_priv; - hdev->s_buf.buf_size = shared_buf; - hdev->s_buf.self.high = shared_buf; - hdev->s_buf.self.low = 2 * hdev->mps; + buf_alloc->s_buf.buf_size = shared_buf; + buf_alloc->s_buf.self.high = shared_buf; + buf_alloc->s_buf.self.low = 2 * hdev->mps; for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { if ((hdev->hw_tc_map & BIT(i)) && (hdev->tm_info.hw_pfc_map & BIT(i))) { - hdev->s_buf.tc_thrd[i].low = hdev->mps; - hdev->s_buf.tc_thrd[i].high = 2 * hdev->mps; + buf_alloc->s_buf.tc_thrd[i].low = hdev->mps; + buf_alloc->s_buf.tc_thrd[i].high = 2 * hdev->mps; } else { - hdev->s_buf.tc_thrd[i].low = 0; - hdev->s_buf.tc_thrd[i].high = hdev->mps; + buf_alloc->s_buf.tc_thrd[i].low = 0; + buf_alloc->s_buf.tc_thrd[i].high = hdev->mps; } } return true; } +static int hclge_tx_buffer_calc(struct hclge_dev *hdev, + struct hclge_pkt_buf_alloc *buf_alloc) +{ + u32 i, total_size; + + total_size = hdev->pkt_buf_size; + + /* alloc tx buffer for all enabled tc */ + for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { + struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i]; + + if (total_size < HCLGE_DEFAULT_TX_BUF) + return -ENOMEM; + + if (hdev->hw_tc_map & BIT(i)) + priv->tx_buf_size = HCLGE_DEFAULT_TX_BUF; + else + priv->tx_buf_size = 0; + + total_size -= priv->tx_buf_size; + } + + return 0; +} + /* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs * @hdev: pointer to struct hclge_dev - * @tx_size: the allocated tx buffer for all TCs + * @buf_alloc: pointer to buffer calculation data * @return: 0: calculate sucessful, negative: fail */ -int hclge_rx_buffer_calc(struct hclge_dev *hdev, u32 tx_size) +static int hclge_rx_buffer_calc(struct hclge_dev *hdev, + struct hclge_pkt_buf_alloc *buf_alloc) { - u32 rx_all = hdev->pkt_buf_size - tx_size; + u32 rx_all = hdev->pkt_buf_size; int no_pfc_priv_num, pfc_priv_num; struct hclge_priv_buf *priv; int i; + rx_all -= hclge_get_tx_buff_alloced(buf_alloc); + + /* When DCB is not supported, rx private + * buffer is not allocated. + */ + if (!hnae3_dev_dcb_supported(hdev)) { + if (!hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) + return -ENOMEM; + + return 0; + } + /* step 1, try to alloc private buffer for all enabled tc */ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { - priv = &hdev->priv_buf[i]; + priv = &buf_alloc->priv_buf[i]; if (hdev->hw_tc_map & BIT(i)) { priv->enable = 1; if (hdev->tm_info.hw_pfc_map & BIT(i)) { @@ -1510,20 +1585,32 @@ int hclge_rx_buffer_calc(struct hclge_dev *hdev, u32 tx_size) priv->wl.high = 2 * hdev->mps; priv->buf_size = priv->wl.high; } + } else { + priv->enable = 0; + priv->wl.low = 0; + priv->wl.high = 0; + priv->buf_size = 0; } } - if (hclge_is_rx_buf_ok(hdev, rx_all)) + if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) return 0; /* step 2, try to decrease the buffer size of * no pfc TC's private buffer */ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { - priv = &hdev->priv_buf[i]; + priv = &buf_alloc->priv_buf[i]; - if (hdev->hw_tc_map & BIT(i)) - priv->enable = 1; + priv->enable = 0; + priv->wl.low = 0; + priv->wl.high = 0; + priv->buf_size = 0; + + if (!(hdev->hw_tc_map & BIT(i))) + continue; + + priv->enable = 1; if (hdev->tm_info.hw_pfc_map & BIT(i)) { priv->wl.low = 128; @@ -1536,18 +1623,18 @@ int hclge_rx_buffer_calc(struct hclge_dev *hdev, u32 tx_size) } } - if (hclge_is_rx_buf_ok(hdev, rx_all)) + if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) return 0; /* step 3, try to reduce the number of pfc disabled TCs, * which have private buffer */ /* get the total no pfc enable TC number, which have private buffer */ - no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev); + no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev, buf_alloc); /* let the last to be cleared first */ for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) { - priv = &hdev->priv_buf[i]; + priv = &buf_alloc->priv_buf[i]; if (hdev->hw_tc_map & BIT(i) && !(hdev->tm_info.hw_pfc_map & BIT(i))) { @@ -1559,22 +1646,22 @@ int hclge_rx_buffer_calc(struct hclge_dev *hdev, u32 tx_size) no_pfc_priv_num--; } - if (hclge_is_rx_buf_ok(hdev, rx_all) || + if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) || no_pfc_priv_num == 0) break; } - if (hclge_is_rx_buf_ok(hdev, rx_all)) + if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) return 0; /* step 4, try to reduce the number of pfc enabled TCs * which have private buffer. */ - pfc_priv_num = hclge_get_pfc_priv_num(hdev); + pfc_priv_num = hclge_get_pfc_priv_num(hdev, buf_alloc); /* let the last to be cleared first */ for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) { - priv = &hdev->priv_buf[i]; + priv = &buf_alloc->priv_buf[i]; if (hdev->hw_tc_map & BIT(i) && hdev->tm_info.hw_pfc_map & BIT(i)) { @@ -1586,36 +1673,41 @@ int hclge_rx_buffer_calc(struct hclge_dev *hdev, u32 tx_size) pfc_priv_num--; } - if (hclge_is_rx_buf_ok(hdev, rx_all) || + if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all) || pfc_priv_num == 0) break; } - if (hclge_is_rx_buf_ok(hdev, rx_all)) + if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) return 0; return -ENOMEM; } -static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev) +static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev, + struct hclge_pkt_buf_alloc *buf_alloc) { - struct hclge_rx_priv_buff *req; + struct hclge_rx_priv_buff_cmd *req; struct hclge_desc desc; int ret; int i; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RX_PRIV_BUFF_ALLOC, false); - req = (struct hclge_rx_priv_buff *)desc.data; + req = (struct hclge_rx_priv_buff_cmd *)desc.data; /* Alloc private buffer TCs */ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { - struct hclge_priv_buf *priv = &hdev->priv_buf[i]; + struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i]; req->buf_num[i] = cpu_to_le16(priv->buf_size >> HCLGE_BUF_UNIT_S); req->buf_num[i] |= - cpu_to_le16(true << HCLGE_TC0_PRI_BUF_EN_B); + cpu_to_le16(1 << HCLGE_TC0_PRI_BUF_EN_B); } + req->shared_buf = + cpu_to_le16((buf_alloc->s_buf.buf_size >> HCLGE_BUF_UNIT_S) | + (1 << HCLGE_TC0_PRI_BUF_EN_B)); + ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { dev_err(&hdev->pdev->dev, @@ -1628,7 +1720,8 @@ static int hclge_rx_priv_buf_alloc(struct hclge_dev *hdev) #define HCLGE_PRIV_ENABLE(a) ((a) > 0 ? 1 : 0) -static int hclge_rx_priv_wl_config(struct hclge_dev *hdev) +static int hclge_rx_priv_wl_config(struct hclge_dev *hdev, + struct hclge_pkt_buf_alloc *buf_alloc) { struct hclge_rx_priv_wl_buf *req; struct hclge_priv_buf *priv; @@ -1648,7 +1741,9 @@ static int hclge_rx_priv_wl_config(struct hclge_dev *hdev) desc[i].flag &= ~cpu_to_le16(HCLGE_CMD_FLAG_NEXT); for (j = 0; j < HCLGE_TC_NUM_ONE_DESC; j++) { - priv = &hdev->priv_buf[i * HCLGE_TC_NUM_ONE_DESC + j]; + u32 idx = i * HCLGE_TC_NUM_ONE_DESC + j; + + priv = &buf_alloc->priv_buf[idx]; req->tc_wl[j].high = cpu_to_le16(priv->wl.high >> HCLGE_BUF_UNIT_S); req->tc_wl[j].high |= @@ -1673,9 +1768,10 @@ static int hclge_rx_priv_wl_config(struct hclge_dev *hdev) return 0; } -static int hclge_common_thrd_config(struct hclge_dev *hdev) +static int hclge_common_thrd_config(struct hclge_dev *hdev, + struct hclge_pkt_buf_alloc *buf_alloc) { - struct hclge_shared_buf *s_buf = &hdev->s_buf; + struct hclge_shared_buf *s_buf = &buf_alloc->s_buf; struct hclge_rx_com_thrd *req; struct hclge_desc desc[2]; struct hclge_tc_thrd *tc; @@ -1719,9 +1815,10 @@ static int hclge_common_thrd_config(struct hclge_dev *hdev) return 0; } -static int hclge_common_wl_config(struct hclge_dev *hdev) +static int hclge_common_wl_config(struct hclge_dev *hdev, + struct hclge_pkt_buf_alloc *buf_alloc) { - struct hclge_shared_buf *buf = &hdev->s_buf; + struct hclge_shared_buf *buf = &buf_alloc->s_buf; struct hclge_rx_com_wl *req; struct hclge_desc desc; int ret; @@ -1751,59 +1848,68 @@ static int hclge_common_wl_config(struct hclge_dev *hdev) int hclge_buffer_alloc(struct hclge_dev *hdev) { - u32 tx_buf_size = HCLGE_DEFAULT_TX_BUF; + struct hclge_pkt_buf_alloc *pkt_buf; int ret; - hdev->priv_buf = devm_kmalloc_array(&hdev->pdev->dev, HCLGE_MAX_TC_NUM, - sizeof(struct hclge_priv_buf), - GFP_KERNEL | __GFP_ZERO); - if (!hdev->priv_buf) + pkt_buf = kzalloc(sizeof(*pkt_buf), GFP_KERNEL); + if (!pkt_buf) return -ENOMEM; - ret = hclge_tx_buffer_alloc(hdev, tx_buf_size); + ret = hclge_tx_buffer_calc(hdev, pkt_buf); + if (ret) { + dev_err(&hdev->pdev->dev, + "could not calc tx buffer size for all TCs %d\n", ret); + goto out; + } + + ret = hclge_tx_buffer_alloc(hdev, pkt_buf); if (ret) { dev_err(&hdev->pdev->dev, "could not alloc tx buffers %d\n", ret); - return ret; + goto out; } - ret = hclge_rx_buffer_calc(hdev, tx_buf_size); + ret = hclge_rx_buffer_calc(hdev, pkt_buf); if (ret) { dev_err(&hdev->pdev->dev, "could not calc rx priv buffer size for all TCs %d\n", ret); - return ret; + goto out; } - ret = hclge_rx_priv_buf_alloc(hdev); + ret = hclge_rx_priv_buf_alloc(hdev, pkt_buf); if (ret) { dev_err(&hdev->pdev->dev, "could not alloc rx priv buffer %d\n", ret); - return ret; + goto out; } - ret = hclge_rx_priv_wl_config(hdev); - if (ret) { - dev_err(&hdev->pdev->dev, - "could not configure rx private waterline %d\n", ret); - return ret; - } + if (hnae3_dev_dcb_supported(hdev)) { + ret = hclge_rx_priv_wl_config(hdev, pkt_buf); + if (ret) { + dev_err(&hdev->pdev->dev, + "could not configure rx private waterline %d\n", + ret); + goto out; + } - ret = hclge_common_thrd_config(hdev); - if (ret) { - dev_err(&hdev->pdev->dev, - "could not configure common threshold %d\n", ret); - return ret; + ret = hclge_common_thrd_config(hdev, pkt_buf); + if (ret) { + dev_err(&hdev->pdev->dev, + "could not configure common threshold %d\n", + ret); + goto out; + } } - ret = hclge_common_wl_config(hdev); - if (ret) { + ret = hclge_common_wl_config(hdev, pkt_buf); + if (ret) dev_err(&hdev->pdev->dev, "could not configure common waterline %d\n", ret); - return ret; - } - return 0; +out: + kfree(pkt_buf); + return ret; } static int hclge_init_roce_base_info(struct hclge_vport *vport) @@ -1908,11 +2014,11 @@ static void hclge_check_speed_dup(struct hclge_dev *hdev, int duplex, int speed) int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex) { - struct hclge_config_mac_speed_dup *req; + struct hclge_config_mac_speed_dup_cmd *req; struct hclge_desc desc; int ret; - req = (struct hclge_config_mac_speed_dup *)desc.data; + req = (struct hclge_config_mac_speed_dup_cmd *)desc.data; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_SPEED_DUP, false); @@ -1983,12 +2089,12 @@ static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed, static int hclge_query_mac_an_speed_dup(struct hclge_dev *hdev, int *speed, u8 *duplex) { - struct hclge_query_an_speed_dup *req; + struct hclge_query_an_speed_dup_cmd *req; struct hclge_desc desc; int speed_tmp; int ret; - req = (struct hclge_query_an_speed_dup *)desc.data; + req = (struct hclge_query_an_speed_dup_cmd *)desc.data; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); @@ -2016,11 +2122,11 @@ static int hclge_query_mac_an_speed_dup(struct hclge_dev *hdev, int *speed, static int hclge_query_autoneg_result(struct hclge_dev *hdev) { struct hclge_mac *mac = &hdev->hw.mac; - struct hclge_query_an_speed_dup *req; + struct hclge_query_an_speed_dup_cmd *req; struct hclge_desc desc; int ret; - req = (struct hclge_query_an_speed_dup *)desc.data; + req = (struct hclge_query_an_speed_dup_cmd *)desc.data; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_AN_RESULT, true); ret = hclge_cmd_send(&hdev->hw, &desc, 1); @@ -2037,14 +2143,16 @@ static int hclge_query_autoneg_result(struct hclge_dev *hdev) static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable) { - struct hclge_config_auto_neg *req; + struct hclge_config_auto_neg_cmd *req; struct hclge_desc desc; + u32 flag = 0; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_AN_MODE, false); - req = (struct hclge_config_auto_neg *)desc.data; - hnae_set_bit(req->cfg_an_cmd_flag, HCLGE_MAC_CFG_AN_EN_B, !!enable); + req = (struct hclge_config_auto_neg_cmd *)desc.data; + hnae_set_bit(flag, HCLGE_MAC_CFG_AN_EN_B, !!enable); + req->cfg_an_cmd_flag = cpu_to_le32(flag); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { @@ -2122,7 +2230,7 @@ static void hclge_task_schedule(struct hclge_dev *hdev) static int hclge_get_mac_link_status(struct hclge_dev *hdev) { - struct hclge_link_status *req; + struct hclge_link_status_cmd *req; struct hclge_desc desc; int link_status; int ret; @@ -2135,7 +2243,7 @@ static int hclge_get_mac_link_status(struct hclge_dev *hdev) return ret; } - req = (struct hclge_link_status *)desc.data; + req = (struct hclge_link_status_cmd *)desc.data; link_status = req->status & HCLGE_LINK_STATUS; return !!link_status; @@ -2242,11 +2350,11 @@ static int hclge_get_status(struct hnae3_handle *handle) return hdev->hw.mac.link; } -static void hclge_service_timer(unsigned long data) +static void hclge_service_timer(struct timer_list *t) { - struct hclge_dev *hdev = (struct hclge_dev *)data; - (void)mod_timer(&hdev->service_timer, jiffies + HZ); + struct hclge_dev *hdev = from_timer(hdev, t, service_timer); + mod_timer(&hdev->service_timer, jiffies + HZ); hclge_task_schedule(hdev); } @@ -2359,7 +2467,7 @@ static u32 hclge_get_rss_indir_size(struct hnae3_handle *handle) static int hclge_get_rss_algo(struct hclge_dev *hdev) { - struct hclge_rss_config *req; + struct hclge_rss_config_cmd *req; struct hclge_desc desc; int rss_hash_algo; int ret; @@ -2373,7 +2481,7 @@ static int hclge_get_rss_algo(struct hclge_dev *hdev) return ret; } - req = (struct hclge_rss_config *)desc.data; + req = (struct hclge_rss_config_cmd *)desc.data; rss_hash_algo = (req->hash_config & HCLGE_RSS_HASH_ALGO_MASK); if (rss_hash_algo == HCLGE_RSS_HASH_ALGO_TOEPLITZ) @@ -2385,13 +2493,13 @@ static int hclge_get_rss_algo(struct hclge_dev *hdev) static int hclge_set_rss_algo_key(struct hclge_dev *hdev, const u8 hfunc, const u8 *key) { - struct hclge_rss_config *req; + struct hclge_rss_config_cmd *req; struct hclge_desc desc; int key_offset; int key_size; int ret; - req = (struct hclge_rss_config *)desc.data; + req = (struct hclge_rss_config_cmd *)desc.data; for (key_offset = 0; key_offset < 3; key_offset++) { hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_GENERIC_CONFIG, @@ -2422,19 +2530,20 @@ static int hclge_set_rss_algo_key(struct hclge_dev *hdev, static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u32 *indir) { - struct hclge_rss_indirection_table *req; + struct hclge_rss_indirection_table_cmd *req; struct hclge_desc desc; int i, j; int ret; - req = (struct hclge_rss_indirection_table *)desc.data; + req = (struct hclge_rss_indirection_table_cmd *)desc.data; for (i = 0; i < HCLGE_RSS_CFG_TBL_NUM; i++) { hclge_cmd_setup_basic_desc (&desc, HCLGE_OPC_RSS_INDIR_TABLE, false); - req->start_table_index = i * HCLGE_RSS_CFG_TBL_SIZE; - req->rss_set_bitmap = HCLGE_RSS_SET_BITMAP_MSK; + req->start_table_index = + cpu_to_le16(i * HCLGE_RSS_CFG_TBL_SIZE); + req->rss_set_bitmap = cpu_to_le16(HCLGE_RSS_SET_BITMAP_MSK); for (j = 0; j < HCLGE_RSS_CFG_TBL_SIZE; j++) req->rss_result[j] = @@ -2454,21 +2563,24 @@ static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u32 *indir) static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid, u16 *tc_size, u16 *tc_offset) { - struct hclge_rss_tc_mode *req; + struct hclge_rss_tc_mode_cmd *req; struct hclge_desc desc; int ret; int i; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_TC_MODE, false); - req = (struct hclge_rss_tc_mode *)desc.data; + req = (struct hclge_rss_tc_mode_cmd *)desc.data; for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { - hnae_set_bit(req->rss_tc_mode[i], HCLGE_RSS_TC_VALID_B, - (tc_valid[i] & 0x1)); - hnae_set_field(req->rss_tc_mode[i], HCLGE_RSS_TC_SIZE_M, + u16 mode = 0; + + hnae_set_bit(mode, HCLGE_RSS_TC_VALID_B, (tc_valid[i] & 0x1)); + hnae_set_field(mode, HCLGE_RSS_TC_SIZE_M, HCLGE_RSS_TC_SIZE_S, tc_size[i]); - hnae_set_field(req->rss_tc_mode[i], HCLGE_RSS_TC_OFFSET_M, + hnae_set_field(mode, HCLGE_RSS_TC_OFFSET_M, HCLGE_RSS_TC_OFFSET_S, tc_offset[i]); + + req->rss_tc_mode[i] = cpu_to_le16(mode); } ret = hclge_cmd_send(&hdev->hw, &desc, 1); @@ -2483,15 +2595,13 @@ static int hclge_set_rss_tc_mode(struct hclge_dev *hdev, u16 *tc_valid, static int hclge_set_rss_input_tuple(struct hclge_dev *hdev) { -#define HCLGE_RSS_INPUT_TUPLE_OTHER 0xf -#define HCLGE_RSS_INPUT_TUPLE_SCTP 0x1f - struct hclge_rss_input_tuple *req; + struct hclge_rss_input_tuple_cmd *req; struct hclge_desc desc; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, false); - req = (struct hclge_rss_input_tuple *)desc.data; + req = (struct hclge_rss_input_tuple_cmd *)desc.data; req->ipv4_tcp_en = HCLGE_RSS_INPUT_TUPLE_OTHER; req->ipv4_udp_en = HCLGE_RSS_INPUT_TUPLE_OTHER; req->ipv4_sctp_en = HCLGE_RSS_INPUT_TUPLE_SCTP; @@ -2565,6 +2675,161 @@ static int hclge_set_rss(struct hnae3_handle *handle, const u32 *indir, return ret; } +static u8 hclge_get_rss_hash_bits(struct ethtool_rxnfc *nfc) +{ + u8 hash_sets = nfc->data & RXH_L4_B_0_1 ? HCLGE_S_PORT_BIT : 0; + + if (nfc->data & RXH_L4_B_2_3) + hash_sets |= HCLGE_D_PORT_BIT; + else + hash_sets &= ~HCLGE_D_PORT_BIT; + + if (nfc->data & RXH_IP_SRC) + hash_sets |= HCLGE_S_IP_BIT; + else + hash_sets &= ~HCLGE_S_IP_BIT; + + if (nfc->data & RXH_IP_DST) + hash_sets |= HCLGE_D_IP_BIT; + else + hash_sets &= ~HCLGE_D_IP_BIT; + + if (nfc->flow_type == SCTP_V4_FLOW || nfc->flow_type == SCTP_V6_FLOW) + hash_sets |= HCLGE_V_TAG_BIT; + + return hash_sets; +} + +static int hclge_set_rss_tuple(struct hnae3_handle *handle, + struct ethtool_rxnfc *nfc) +{ + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + struct hclge_rss_input_tuple_cmd *req; + struct hclge_desc desc; + u8 tuple_sets; + int ret; + + if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3)) + return -EINVAL; + + req = (struct hclge_rss_input_tuple_cmd *)desc.data; + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, true); + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) { + dev_err(&hdev->pdev->dev, + "Read rss tuple fail, status = %d\n", ret); + return ret; + } + + hclge_cmd_reuse_desc(&desc, false); + + tuple_sets = hclge_get_rss_hash_bits(nfc); + switch (nfc->flow_type) { + case TCP_V4_FLOW: + req->ipv4_tcp_en = tuple_sets; + break; + case TCP_V6_FLOW: + req->ipv6_tcp_en = tuple_sets; + break; + case UDP_V4_FLOW: + req->ipv4_udp_en = tuple_sets; + break; + case UDP_V6_FLOW: + req->ipv6_udp_en = tuple_sets; + break; + case SCTP_V4_FLOW: + req->ipv4_sctp_en = tuple_sets; + break; + case SCTP_V6_FLOW: + if ((nfc->data & RXH_L4_B_0_1) || + (nfc->data & RXH_L4_B_2_3)) + return -EINVAL; + + req->ipv6_sctp_en = tuple_sets; + break; + case IPV4_FLOW: + req->ipv4_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER; + break; + case IPV6_FLOW: + req->ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER; + break; + default: + return -EINVAL; + } + + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) + dev_err(&hdev->pdev->dev, + "Set rss tuple fail, status = %d\n", ret); + + return ret; +} + +static int hclge_get_rss_tuple(struct hnae3_handle *handle, + struct ethtool_rxnfc *nfc) +{ + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + struct hclge_rss_input_tuple_cmd *req; + struct hclge_desc desc; + u8 tuple_sets; + int ret; + + nfc->data = 0; + + req = (struct hclge_rss_input_tuple_cmd *)desc.data; + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RSS_INPUT_TUPLE, true); + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) { + dev_err(&hdev->pdev->dev, + "Read rss tuple fail, status = %d\n", ret); + return ret; + } + + switch (nfc->flow_type) { + case TCP_V4_FLOW: + tuple_sets = req->ipv4_tcp_en; + break; + case UDP_V4_FLOW: + tuple_sets = req->ipv4_udp_en; + break; + case TCP_V6_FLOW: + tuple_sets = req->ipv6_tcp_en; + break; + case UDP_V6_FLOW: + tuple_sets = req->ipv6_udp_en; + break; + case SCTP_V4_FLOW: + tuple_sets = req->ipv4_sctp_en; + break; + case SCTP_V6_FLOW: + tuple_sets = req->ipv6_sctp_en; + break; + case IPV4_FLOW: + case IPV6_FLOW: + tuple_sets = HCLGE_S_IP_BIT | HCLGE_D_IP_BIT; + break; + default: + return -EINVAL; + } + + if (!tuple_sets) + return 0; + + if (tuple_sets & HCLGE_D_PORT_BIT) + nfc->data |= RXH_L4_B_2_3; + if (tuple_sets & HCLGE_S_PORT_BIT) + nfc->data |= RXH_L4_B_0_1; + if (tuple_sets & HCLGE_D_IP_BIT) + nfc->data |= RXH_IP_DST; + if (tuple_sets & HCLGE_S_IP_BIT) + nfc->data |= RXH_IP_SRC; + + return 0; +} + static int hclge_get_tc_size(struct hnae3_handle *handle) { struct hclge_vport *vport = hclge_get_vport(handle); @@ -2573,7 +2838,7 @@ static int hclge_get_tc_size(struct hnae3_handle *handle) return hdev->rss_size_max; } -static int hclge_rss_init_hw(struct hclge_dev *hdev) +int hclge_rss_init_hw(struct hclge_dev *hdev) { const u8 hfunc = HCLGE_RSS_HASH_ALGO_TOEPLITZ; struct hclge_vport *vport = hdev->vport; @@ -2582,6 +2847,7 @@ static int hclge_rss_init_hw(struct hclge_dev *hdev) u16 tc_valid[HCLGE_MAX_TC_NUM]; u16 tc_size[HCLGE_MAX_TC_NUM]; u32 *rss_indir = NULL; + u16 rss_size = 0, roundup_size; const u8 *key; int i, ret, j; @@ -2596,7 +2862,13 @@ static int hclge_rss_init_hw(struct hclge_dev *hdev) for (j = 0; j < hdev->num_vmdq_vport + 1; j++) { for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) { vport[j].rss_indirection_tbl[i] = - i % hdev->rss_size_max; + i % vport[j].alloc_rss_size; + + /* vport 0 is for PF */ + if (j != 0) + continue; + + rss_size = vport[j].alloc_rss_size; rss_indir[i] = vport[j].rss_indirection_tbl[i]; } } @@ -2613,42 +2885,32 @@ static int hclge_rss_init_hw(struct hclge_dev *hdev) if (ret) goto err; + /* Each TC have the same queue size, and tc_size set to hardware is + * the log2 of roundup power of two of rss_size, the acutal queue + * size is limited by indirection table. + */ + if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) { + dev_err(&hdev->pdev->dev, + "Configure rss tc size failed, invalid TC_SIZE = %d\n", + rss_size); + ret = -EINVAL; + goto err; + } + + roundup_size = roundup_pow_of_two(rss_size); + roundup_size = ilog2(roundup_size); + for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { - if (hdev->hw_tc_map & BIT(i)) - tc_valid[i] = 1; - else - tc_valid[i] = 0; + tc_valid[i] = 0; - switch (hdev->rss_size_max) { - case HCLGE_RSS_TC_SIZE_0: - tc_size[i] = 0; - break; - case HCLGE_RSS_TC_SIZE_1: - tc_size[i] = 1; - break; - case HCLGE_RSS_TC_SIZE_2: - tc_size[i] = 2; - break; - case HCLGE_RSS_TC_SIZE_3: - tc_size[i] = 3; - break; - case HCLGE_RSS_TC_SIZE_4: - tc_size[i] = 4; - break; - case HCLGE_RSS_TC_SIZE_5: - tc_size[i] = 5; - break; - case HCLGE_RSS_TC_SIZE_6: - tc_size[i] = 6; - break; - case HCLGE_RSS_TC_SIZE_7: - tc_size[i] = 7; - break; - default: - break; - } - tc_offset[i] = hdev->rss_size_max * i; + if (!(hdev->hw_tc_map & BIT(i))) + continue; + + tc_valid[i] = 1; + tc_size[i] = roundup_size; + tc_offset[i] = rss_size * i; } + ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset); err: @@ -2661,7 +2923,7 @@ int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id, struct hnae3_ring_chain_node *ring_chain) { struct hclge_dev *hdev = vport->back; - struct hclge_ctrl_vector_chain *req; + struct hclge_ctrl_vector_chain_cmd *req; struct hnae3_ring_chain_node *node; struct hclge_desc desc; int ret; @@ -2669,17 +2931,22 @@ int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id, hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ADD_RING_TO_VECTOR, false); - req = (struct hclge_ctrl_vector_chain *)desc.data; + req = (struct hclge_ctrl_vector_chain_cmd *)desc.data; req->int_vector_id = vector_id; i = 0; for (node = ring_chain; node; node = node->next) { - hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_TYPE_M, - HCLGE_INT_TYPE_S, + u16 type_and_id = 0; + + hnae_set_field(type_and_id, HCLGE_INT_TYPE_M, HCLGE_INT_TYPE_S, hnae_get_bit(node->flag, HNAE3_RING_TYPE_B)); - hnae_set_field(req->tqp_type_and_id[i], HCLGE_TQP_ID_M, - HCLGE_TQP_ID_S, node->tqp_index); - req->tqp_type_and_id[i] = cpu_to_le16(req->tqp_type_and_id[i]); + hnae_set_field(type_and_id, HCLGE_TQP_ID_M, HCLGE_TQP_ID_S, + node->tqp_index); + hnae_set_field(type_and_id, HCLGE_INT_GL_IDX_M, + HCLGE_INT_GL_IDX_S, + hnae_get_bit(node->flag, HNAE3_RING_TYPE_B)); + req->tqp_type_and_id[i] = cpu_to_le16(type_and_id); + req->vfid = vport->vport_id; if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) { req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD; @@ -2714,9 +2981,9 @@ int hclge_map_vport_ring_to_vector(struct hclge_vport *vport, int vector_id, return 0; } -int hclge_map_handle_ring_to_vector(struct hnae3_handle *handle, - int vector, - struct hnae3_ring_chain_node *ring_chain) +static int hclge_map_handle_ring_to_vector( + struct hnae3_handle *handle, int vector, + struct hnae3_ring_chain_node *ring_chain) { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; @@ -2738,7 +3005,7 @@ static int hclge_unmap_ring_from_vector( { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; - struct hclge_ctrl_vector_chain *req; + struct hclge_ctrl_vector_chain_cmd *req; struct hnae3_ring_chain_node *node; struct hclge_desc desc; int i, vector_id; @@ -2753,18 +3020,23 @@ static int hclge_unmap_ring_from_vector( hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_DEL_RING_TO_VECTOR, false); - req = (struct hclge_ctrl_vector_chain *)desc.data; + req = (struct hclge_ctrl_vector_chain_cmd *)desc.data; req->int_vector_id = vector_id; i = 0; for (node = ring_chain; node; node = node->next) { - hnae_set_field(req->tqp_type_and_id[i], HCLGE_INT_TYPE_M, - HCLGE_INT_TYPE_S, + u16 type_and_id = 0; + + hnae_set_field(type_and_id, HCLGE_INT_TYPE_M, HCLGE_INT_TYPE_S, + hnae_get_bit(node->flag, HNAE3_RING_TYPE_B)); + hnae_set_field(type_and_id, HCLGE_TQP_ID_M, HCLGE_TQP_ID_S, + node->tqp_index); + hnae_set_field(type_and_id, HCLGE_INT_GL_IDX_M, + HCLGE_INT_GL_IDX_S, hnae_get_bit(node->flag, HNAE3_RING_TYPE_B)); - hnae_set_field(req->tqp_type_and_id[i], HCLGE_TQP_ID_M, - HCLGE_TQP_ID_S, node->tqp_index); - req->tqp_type_and_id[i] = cpu_to_le16(req->tqp_type_and_id[i]); + req->tqp_type_and_id[i] = cpu_to_le16(type_and_id); + req->vfid = vport->vport_id; if (++i >= HCLGE_VECTOR_ELEMENTS_PER_CMD) { req->int_cause_num = HCLGE_VECTOR_ELEMENTS_PER_CMD; @@ -2778,7 +3050,7 @@ static int hclge_unmap_ring_from_vector( } i = 0; hclge_cmd_setup_basic_desc(&desc, - HCLGE_OPC_ADD_RING_TO_VECTOR, + HCLGE_OPC_DEL_RING_TO_VECTOR, false); req->int_vector_id = vector_id; } @@ -2801,13 +3073,13 @@ static int hclge_unmap_ring_from_vector( int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev, struct hclge_promisc_param *param) { - struct hclge_promisc_cfg *req; + struct hclge_promisc_cfg_cmd *req; struct hclge_desc desc; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PROMISC_MODE, false); - req = (struct hclge_promisc_cfg *)desc.data; + req = (struct hclge_promisc_cfg_cmd *)desc.data; req->vf_id = param->vf_id; req->flag = (param->enable << HCLGE_PROMISC_EN_B); @@ -2849,29 +3121,27 @@ static void hclge_set_promisc_mode(struct hnae3_handle *handle, u32 en) static void hclge_cfg_mac_mode(struct hclge_dev *hdev, bool enable) { struct hclge_desc desc; - struct hclge_config_mac_mode *req = - (struct hclge_config_mac_mode *)desc.data; + struct hclge_config_mac_mode_cmd *req = + (struct hclge_config_mac_mode_cmd *)desc.data; + u32 loop_en = 0; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAC_MODE, false); - hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_TX_EN_B, enable); - hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_RX_EN_B, enable); - hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_PAD_TX_B, enable); - hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_PAD_RX_B, enable); - hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_1588_TX_B, 0); - hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_1588_RX_B, 0); - hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_APP_LP_B, 0); - hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_LINE_LP_B, 0); - hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_FCS_TX_B, enable); - hnae_set_bit(req->txrx_pad_fcs_loop_en, HCLGE_MAC_RX_FCS_B, enable); - hnae_set_bit(req->txrx_pad_fcs_loop_en, - HCLGE_MAC_RX_FCS_STRIP_B, enable); - hnae_set_bit(req->txrx_pad_fcs_loop_en, - HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable); - hnae_set_bit(req->txrx_pad_fcs_loop_en, - HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable); - hnae_set_bit(req->txrx_pad_fcs_loop_en, - HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable); + hnae_set_bit(loop_en, HCLGE_MAC_TX_EN_B, enable); + hnae_set_bit(loop_en, HCLGE_MAC_RX_EN_B, enable); + hnae_set_bit(loop_en, HCLGE_MAC_PAD_TX_B, enable); + hnae_set_bit(loop_en, HCLGE_MAC_PAD_RX_B, enable); + hnae_set_bit(loop_en, HCLGE_MAC_1588_TX_B, 0); + hnae_set_bit(loop_en, HCLGE_MAC_1588_RX_B, 0); + hnae_set_bit(loop_en, HCLGE_MAC_APP_LP_B, 0); + hnae_set_bit(loop_en, HCLGE_MAC_LINE_LP_B, 0); + hnae_set_bit(loop_en, HCLGE_MAC_FCS_TX_B, enable); + hnae_set_bit(loop_en, HCLGE_MAC_RX_FCS_B, enable); + hnae_set_bit(loop_en, HCLGE_MAC_RX_FCS_STRIP_B, enable); + hnae_set_bit(loop_en, HCLGE_MAC_TX_OVERSIZE_TRUNCATE_B, enable); + hnae_set_bit(loop_en, HCLGE_MAC_RX_OVERSIZE_TRUNCATE_B, enable); + hnae_set_bit(loop_en, HCLGE_MAC_TX_UNDER_MIN_ERR_B, enable); + req->txrx_pad_fcs_loop_en = cpu_to_le32(loop_en); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) @@ -2883,8 +3153,8 @@ static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id, int stream_id, bool enable) { struct hclge_desc desc; - struct hclge_cfg_com_tqp_queue *req = - (struct hclge_cfg_com_tqp_queue *)desc.data; + struct hclge_cfg_com_tqp_queue_cmd *req = + (struct hclge_cfg_com_tqp_queue_cmd *)desc.data; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_COM_TQP_QUEUE, false); @@ -2934,7 +3204,7 @@ static int hclge_ae_start(struct hnae3_handle *handle) /* mac enable */ hclge_cfg_mac_mode(hdev, true); clear_bit(HCLGE_STATE_DOWN, &hdev->state); - (void)mod_timer(&hdev->service_timer, jiffies + HZ); + mod_timer(&hdev->service_timer, jiffies + HZ); ret = hclge_mac_start_phy(hdev); if (ret) @@ -3048,16 +3318,16 @@ static int hclge_update_desc_vfid(struct hclge_desc *desc, int vfid, bool clr) word_num = vfid / 32; bit_num = vfid % 32; if (clr) - desc[1].data[word_num] &= ~(1 << bit_num); + desc[1].data[word_num] &= cpu_to_le32(~(1 << bit_num)); else - desc[1].data[word_num] |= (1 << bit_num); + desc[1].data[word_num] |= cpu_to_le32(1 << bit_num); } else { word_num = (vfid - 192) / 32; bit_num = vfid % 32; if (clr) - desc[2].data[word_num] &= ~(1 << bit_num); + desc[2].data[word_num] &= cpu_to_le32(~(1 << bit_num)); else - desc[2].data[word_num] |= (1 << bit_num); + desc[2].data[word_num] |= cpu_to_le32(1 << bit_num); } return 0; @@ -3077,7 +3347,7 @@ static bool hclge_is_all_function_id_zero(struct hclge_desc *desc) return true; } -static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry *new_req, +static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry_cmd *new_req, const u8 *addr) { const unsigned char *mac_addr = addr; @@ -3089,8 +3359,8 @@ static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry *new_req, new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff); } -u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport, - const u8 *addr) +static u16 hclge_get_mac_addr_to_mta_index(struct hclge_vport *vport, + const u8 *addr) { u16 high_val = addr[1] | (addr[0] << 8); struct hclge_dev *hdev = vport->back; @@ -3104,11 +3374,11 @@ static int hclge_set_mta_filter_mode(struct hclge_dev *hdev, enum hclge_mta_dmac_sel_type mta_mac_sel, bool enable) { - struct hclge_mta_filter_mode *req; + struct hclge_mta_filter_mode_cmd *req; struct hclge_desc desc; int ret; - req = (struct hclge_mta_filter_mode *)desc.data; + req = (struct hclge_mta_filter_mode_cmd *)desc.data; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_MODE_CFG, false); hnae_set_bit(req->dmac_sel_en, HCLGE_CFG_MTA_MAC_EN_B, @@ -3131,11 +3401,11 @@ int hclge_cfg_func_mta_filter(struct hclge_dev *hdev, u8 func_id, bool enable) { - struct hclge_cfg_func_mta_filter *req; + struct hclge_cfg_func_mta_filter_cmd *req; struct hclge_desc desc; int ret; - req = (struct hclge_cfg_func_mta_filter *)desc.data; + req = (struct hclge_cfg_func_mta_filter_cmd *)desc.data; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_MAC_FUNC_CFG, false); hnae_set_bit(req->accept, HCLGE_CFG_FUNC_MTA_ACCEPT_B, @@ -3158,17 +3428,18 @@ static int hclge_set_mta_table_item(struct hclge_vport *vport, bool enable) { struct hclge_dev *hdev = vport->back; - struct hclge_cfg_func_mta_item *req; + struct hclge_cfg_func_mta_item_cmd *req; struct hclge_desc desc; + u16 item_idx = 0; int ret; - req = (struct hclge_cfg_func_mta_item *)desc.data; + req = (struct hclge_cfg_func_mta_item_cmd *)desc.data; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MTA_TBL_ITEM_CFG, false); hnae_set_bit(req->accept, HCLGE_CFG_MTA_ITEM_ACCEPT_B, enable); - hnae_set_field(req->item_idx, HCLGE_CFG_MTA_ITEM_IDX_M, + hnae_set_field(item_idx, HCLGE_CFG_MTA_ITEM_IDX_M, HCLGE_CFG_MTA_ITEM_IDX_S, idx); - req->item_idx = cpu_to_le16(req->item_idx); + req->item_idx = cpu_to_le16(item_idx); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { @@ -3182,16 +3453,17 @@ static int hclge_set_mta_table_item(struct hclge_vport *vport, } static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport, - struct hclge_mac_vlan_tbl_entry *req) + struct hclge_mac_vlan_tbl_entry_cmd *req) { struct hclge_dev *hdev = vport->back; struct hclge_desc desc; u8 resp_code; + u16 retval; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_REMOVE, false); - memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry)); + memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry_cmd)); ret = hclge_cmd_send(&hdev->hw, &desc, 1); if (ret) { @@ -3200,19 +3472,21 @@ static int hclge_remove_mac_vlan_tbl(struct hclge_vport *vport, ret); return ret; } - resp_code = (desc.data[0] >> 8) & 0xff; + resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff; + retval = le16_to_cpu(desc.retval); - return hclge_get_mac_vlan_cmd_status(vport, desc.retval, resp_code, + return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code, HCLGE_MAC_VLAN_REMOVE); } static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport, - struct hclge_mac_vlan_tbl_entry *req, + struct hclge_mac_vlan_tbl_entry_cmd *req, struct hclge_desc *desc, bool is_mc) { struct hclge_dev *hdev = vport->back; u8 resp_code; + u16 retval; int ret; hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_MAC_VLAN_ADD, true); @@ -3220,7 +3494,7 @@ static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport, desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); memcpy(desc[0].data, req, - sizeof(struct hclge_mac_vlan_tbl_entry)); + sizeof(struct hclge_mac_vlan_tbl_entry_cmd)); hclge_cmd_setup_basic_desc(&desc[1], HCLGE_OPC_MAC_VLAN_ADD, true); @@ -3232,7 +3506,7 @@ static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport, } else { memcpy(desc[0].data, req, - sizeof(struct hclge_mac_vlan_tbl_entry)); + sizeof(struct hclge_mac_vlan_tbl_entry_cmd)); ret = hclge_cmd_send(&hdev->hw, desc, 1); } if (ret) { @@ -3241,19 +3515,21 @@ static int hclge_lookup_mac_vlan_tbl(struct hclge_vport *vport, ret); return ret; } - resp_code = (desc[0].data[0] >> 8) & 0xff; + resp_code = (le32_to_cpu(desc[0].data[0]) >> 8) & 0xff; + retval = le16_to_cpu(desc[0].retval); - return hclge_get_mac_vlan_cmd_status(vport, desc[0].retval, resp_code, + return hclge_get_mac_vlan_cmd_status(vport, retval, resp_code, HCLGE_MAC_VLAN_LKUP); } static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport, - struct hclge_mac_vlan_tbl_entry *req, + struct hclge_mac_vlan_tbl_entry_cmd *req, struct hclge_desc *mc_desc) { struct hclge_dev *hdev = vport->back; int cfg_status; u8 resp_code; + u16 retval; int ret; if (!mc_desc) { @@ -3262,10 +3538,13 @@ static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport, hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_MAC_VLAN_ADD, false); - memcpy(desc.data, req, sizeof(struct hclge_mac_vlan_tbl_entry)); + memcpy(desc.data, req, + sizeof(struct hclge_mac_vlan_tbl_entry_cmd)); ret = hclge_cmd_send(&hdev->hw, &desc, 1); - resp_code = (desc.data[0] >> 8) & 0xff; - cfg_status = hclge_get_mac_vlan_cmd_status(vport, desc.retval, + resp_code = (le32_to_cpu(desc.data[0]) >> 8) & 0xff; + retval = le16_to_cpu(desc.retval); + + cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval, resp_code, HCLGE_MAC_VLAN_ADD); } else { @@ -3276,11 +3555,12 @@ static int hclge_add_mac_vlan_tbl(struct hclge_vport *vport, mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_WR); mc_desc[2].flag &= cpu_to_le16(~HCLGE_CMD_FLAG_NEXT); memcpy(mc_desc[0].data, req, - sizeof(struct hclge_mac_vlan_tbl_entry)); + sizeof(struct hclge_mac_vlan_tbl_entry_cmd)); ret = hclge_cmd_send(&hdev->hw, mc_desc, 3); - resp_code = (mc_desc[0].data[0] >> 8) & 0xff; - cfg_status = hclge_get_mac_vlan_cmd_status(vport, - mc_desc[0].retval, + resp_code = (le32_to_cpu(mc_desc[0].data[0]) >> 8) & 0xff; + retval = le16_to_cpu(mc_desc[0].retval); + + cfg_status = hclge_get_mac_vlan_cmd_status(vport, retval, resp_code, HCLGE_MAC_VLAN_ADD); } @@ -3307,8 +3587,9 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport, const unsigned char *addr) { struct hclge_dev *hdev = vport->back; - struct hclge_mac_vlan_tbl_entry req; + struct hclge_mac_vlan_tbl_entry_cmd req; enum hclge_cmd_status status; + u16 egress_port = 0; /* mac addr check */ if (is_zero_ether_addr(addr) || @@ -3328,15 +3609,15 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport, hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0); hnae_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 0); hnae_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 0); - hnae_set_bit(req.egress_port, - HCLGE_MAC_EPORT_SW_EN_B, 0); - hnae_set_bit(req.egress_port, - HCLGE_MAC_EPORT_TYPE_B, 0); - hnae_set_field(req.egress_port, HCLGE_MAC_EPORT_VFID_M, + + hnae_set_bit(egress_port, HCLGE_MAC_EPORT_SW_EN_B, 0); + hnae_set_bit(egress_port, HCLGE_MAC_EPORT_TYPE_B, 0); + hnae_set_field(egress_port, HCLGE_MAC_EPORT_VFID_M, HCLGE_MAC_EPORT_VFID_S, vport->vport_id); - hnae_set_field(req.egress_port, HCLGE_MAC_EPORT_PFID_M, + hnae_set_field(egress_port, HCLGE_MAC_EPORT_PFID_M, HCLGE_MAC_EPORT_PFID_S, 0); - req.egress_port = cpu_to_le16(req.egress_port); + + req.egress_port = cpu_to_le16(egress_port); hclge_prepare_mac_addr(&req, addr); @@ -3357,7 +3638,7 @@ int hclge_rm_uc_addr_common(struct hclge_vport *vport, const unsigned char *addr) { struct hclge_dev *hdev = vport->back; - struct hclge_mac_vlan_tbl_entry req; + struct hclge_mac_vlan_tbl_entry_cmd req; enum hclge_cmd_status status; /* mac addr check */ @@ -3391,7 +3672,7 @@ int hclge_add_mc_addr_common(struct hclge_vport *vport, const unsigned char *addr) { struct hclge_dev *hdev = vport->back; - struct hclge_mac_vlan_tbl_entry req; + struct hclge_mac_vlan_tbl_entry_cmd req; struct hclge_desc desc[3]; u16 tbl_idx; int status; @@ -3442,7 +3723,7 @@ int hclge_rm_mc_addr_common(struct hclge_vport *vport, const unsigned char *addr) { struct hclge_dev *hdev = vport->back; - struct hclge_mac_vlan_tbl_entry req; + struct hclge_mac_vlan_tbl_entry_cmd req; enum hclge_cmd_status status; struct hclge_desc desc[3]; u16 tbl_idx; @@ -3525,13 +3806,13 @@ static int hclge_set_mac_addr(struct hnae3_handle *handle, void *p) static int hclge_set_vlan_filter_ctrl(struct hclge_dev *hdev, u8 vlan_type, bool filter_en) { - struct hclge_vlan_filter_ctrl *req; + struct hclge_vlan_filter_ctrl_cmd *req; struct hclge_desc desc; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_CTRL, false); - req = (struct hclge_vlan_filter_ctrl *)desc.data; + req = (struct hclge_vlan_filter_ctrl_cmd *)desc.data; req->vlan_type = vlan_type; req->vlan_fe = filter_en; @@ -3549,8 +3830,8 @@ int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid, bool is_kill, u16 vlan, u8 qos, __be16 proto) { #define HCLGE_MAX_VF_BYTES 16 - struct hclge_vlan_filter_vf_cfg *req0; - struct hclge_vlan_filter_vf_cfg *req1; + struct hclge_vlan_filter_vf_cfg_cmd *req0; + struct hclge_vlan_filter_vf_cfg_cmd *req1; struct hclge_desc desc[2]; u8 vf_byte_val; u8 vf_byte_off; @@ -3566,10 +3847,10 @@ int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid, vf_byte_off = vfid / 8; vf_byte_val = 1 << (vfid % 8); - req0 = (struct hclge_vlan_filter_vf_cfg *)desc[0].data; - req1 = (struct hclge_vlan_filter_vf_cfg *)desc[1].data; + req0 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[0].data; + req1 = (struct hclge_vlan_filter_vf_cfg_cmd *)desc[1].data; - req0->vlan_id = vlan; + req0->vlan_id = cpu_to_le16(vlan); req0->vlan_cfg = is_kill; if (vf_byte_off < HCLGE_MAX_VF_BYTES) @@ -3610,7 +3891,7 @@ static int hclge_set_port_vlan_filter(struct hnae3_handle *handle, { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; - struct hclge_vlan_filter_pf_cfg *req; + struct hclge_vlan_filter_pf_cfg_cmd *req; struct hclge_desc desc; u8 vlan_offset_byte_val; u8 vlan_offset_byte; @@ -3623,7 +3904,7 @@ static int hclge_set_port_vlan_filter(struct hnae3_handle *handle, vlan_offset_byte = (vlan_id % 160) / 8; vlan_offset_byte_val = 1 << (vlan_id % 8); - req = (struct hclge_vlan_filter_pf_cfg *)desc.data; + req = (struct hclge_vlan_filter_pf_cfg_cmd *)desc.data; req->vlan_offset = vlan_offset_160; req->vlan_cfg = is_kill; req->vlan_offset_bitmap[vlan_offset_byte] = vlan_offset_byte_val; @@ -3665,6 +3946,7 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev) { #define HCLGE_VLAN_TYPE_VF_TABLE 0 #define HCLGE_VLAN_TYPE_PORT_TABLE 1 + struct hnae3_handle *handle; int ret; ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_VF_TABLE, @@ -3674,14 +3956,17 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev) ret = hclge_set_vlan_filter_ctrl(hdev, HCLGE_VLAN_TYPE_PORT_TABLE, true); + if (ret) + return ret; - return ret; + handle = &hdev->vport[0].nic; + return hclge_set_port_vlan_filter(handle, htons(ETH_P_8021Q), 0, false); } static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu) { struct hclge_vport *vport = hclge_get_vport(handle); - struct hclge_config_max_frm_size *req; + struct hclge_config_max_frm_size_cmd *req; struct hclge_dev *hdev = vport->back; struct hclge_desc desc; int ret; @@ -3692,7 +3977,7 @@ static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu) hdev->mps = new_mtu; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CONFIG_MAX_FRM_SIZE, false); - req = (struct hclge_config_max_frm_size *)desc.data; + req = (struct hclge_config_max_frm_size_cmd *)desc.data; req->max_frm_size = cpu_to_le16(new_mtu); ret = hclge_cmd_send(&hdev->hw, &desc, 1); @@ -3707,13 +3992,13 @@ static int hclge_set_mtu(struct hnae3_handle *handle, int new_mtu) static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id, bool enable) { - struct hclge_reset_tqp_queue *req; + struct hclge_reset_tqp_queue_cmd *req; struct hclge_desc desc; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, false); - req = (struct hclge_reset_tqp_queue *)desc.data; + req = (struct hclge_reset_tqp_queue_cmd *)desc.data; req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK); hnae_set_bit(req->reset_req, HCLGE_TQP_RESET_B, enable); @@ -3729,13 +4014,13 @@ static int hclge_send_reset_tqp_cmd(struct hclge_dev *hdev, u16 queue_id, static int hclge_get_reset_status(struct hclge_dev *hdev, u16 queue_id) { - struct hclge_reset_tqp_queue *req; + struct hclge_reset_tqp_queue_cmd *req; struct hclge_desc desc; int ret; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_RESET_TQP_QUEUE, true); - req = (struct hclge_reset_tqp_queue *)desc.data; + req = (struct hclge_reset_tqp_queue_cmd *)desc.data; req->tqp_id = cpu_to_le16(queue_id & HCLGE_RING_ID_MASK); ret = hclge_cmd_send(&hdev->hw, &desc, 1); @@ -3920,8 +4205,7 @@ static int hclge_init_client_instance(struct hnae3_client *client, goto err; if (hdev->roce_client && - hnae_get_bit(hdev->ae_dev->flag, - HNAE_DEV_SUPPORT_ROCE_B)) { + hnae3_dev_roce_supported(hdev)) { struct hnae3_client *rc = hdev->roce_client; ret = hclge_init_roce_base_info(vport); @@ -3944,8 +4228,7 @@ static int hclge_init_client_instance(struct hnae3_client *client, break; case HNAE3_CLIENT_ROCE: - if (hnae_get_bit(hdev->ae_dev->flag, - HNAE_DEV_SUPPORT_ROCE_B)) { + if (hnae3_dev_roce_supported(hdev)) { hdev->roce_client = client; vport->roce.client = client; } @@ -4057,7 +4340,6 @@ static void hclge_pci_uninit(struct hclge_dev *hdev) static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) { struct pci_dev *pdev = ae_dev->pdev; - const struct pci_device_id *id; struct hclge_dev *hdev; int ret; @@ -4072,10 +4354,6 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) hdev->ae_dev = ae_dev; ae_dev->priv = hdev; - id = pci_match_id(roce_pci_tbl, ae_dev->pdev); - if (id) - hnae_set_bit(ae_dev->flag, HNAE_DEV_SUPPORT_ROCE_B, 1); - ret = hclge_pci_init(hdev); if (ret) { dev_err(&pdev->dev, "PCI init failed\n"); @@ -4138,12 +4416,6 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) return ret; } - ret = hclge_rss_init_hw(hdev); - if (ret) { - dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret); - return ret; - } - ret = hclge_init_vlan_config(hdev); if (ret) { dev_err(&pdev->dev, "VLAN init fail, ret =%d\n", ret); @@ -4156,8 +4428,15 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) return ret; } - setup_timer(&hdev->service_timer, hclge_service_timer, - (unsigned long)hdev); + ret = hclge_rss_init_hw(hdev); + if (ret) { + dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret); + return ret; + } + + hclge_dcb_ops_set(hdev); + + timer_setup(&hdev->service_timer, hclge_service_timer, 0); INIT_WORK(&hdev->service_task, hclge_service_task); set_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state); @@ -4184,7 +4463,7 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev) if (IS_ENABLED(CONFIG_PCI_IOV)) hclge_disable_sriov(hdev); - if (hdev->service_timer.data) + if (hdev->service_timer.function) del_timer_sync(&hdev->service_timer); if (hdev->service_task.func) cancel_work_sync(&hdev->service_task); @@ -4217,6 +4496,8 @@ static const struct hnae3_ae_ops hclge_ops = { .get_rss_indir_size = hclge_get_rss_indir_size, .get_rss = hclge_get_rss, .set_rss = hclge_set_rss, + .set_rss_tuple = hclge_set_rss_tuple, + .get_rss_tuple = hclge_get_rss_tuple, .get_tc_size = hclge_get_tc_size, .get_mac_addr = hclge_get_mac_addr, .set_mac_addr = hclge_set_mac_addr, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index edb10ad075eb..bca4430bb7e7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -32,7 +32,7 @@ #define HCLGE_VECTOR_VF_OFFSET 0x100000 #define HCLGE_RSS_IND_TBL_SIZE 512 -#define HCLGE_RSS_SET_BITMAP_MSK 0xffff +#define HCLGE_RSS_SET_BITMAP_MSK GENMASK(15, 0) #define HCLGE_RSS_KEY_SIZE 40 #define HCLGE_RSS_HASH_ALGO_TOEPLITZ 0 #define HCLGE_RSS_HASH_ALGO_SIMPLE 1 @@ -41,6 +41,14 @@ #define HCLGE_RSS_CFG_TBL_NUM \ (HCLGE_RSS_IND_TBL_SIZE / HCLGE_RSS_CFG_TBL_SIZE) +#define HCLGE_RSS_INPUT_TUPLE_OTHER GENMASK(3, 0) +#define HCLGE_RSS_INPUT_TUPLE_SCTP GENMASK(4, 0) +#define HCLGE_D_PORT_BIT BIT(0) +#define HCLGE_S_PORT_BIT BIT(1) +#define HCLGE_D_IP_BIT BIT(2) +#define HCLGE_S_IP_BIT BIT(3) +#define HCLGE_V_TAG_BIT BIT(4) + #define HCLGE_RSS_TC_SIZE_0 1 #define HCLGE_RSS_TC_SIZE_1 2 #define HCLGE_RSS_TC_SIZE_2 4 @@ -65,7 +73,7 @@ #define HCLGE_PHY_CSS_REG 17 #define HCLGE_PHY_MDIX_CTRL_S (5) -#define HCLGE_PHY_MDIX_CTRL_M (3 << HCLGE_PHY_MDIX_CTRL_S) +#define HCLGE_PHY_MDIX_CTRL_M GENMASK(6, 5) #define HCLGE_PHY_MDIX_STATUS_B (6) #define HCLGE_PHY_SPEED_DUP_RESOLVE_B (11) @@ -176,7 +184,6 @@ struct hclge_pg_info { struct hclge_tc_info { u8 tc_id; u8 tc_sch_mode; /* 0: sp; 1: dwrr */ - u8 up; u8 pgid; u32 bw_limit; }; @@ -197,6 +204,7 @@ struct hclge_tm_info { u8 num_tc; u8 num_pg; /* It must be 1 if vNET-Base schd */ u8 pg_dwrr[HCLGE_PG_NUM]; + u8 prio_tc[HNAE3_MAX_USER_PRIO]; struct hclge_pg_info pg_info[HCLGE_PG_NUM]; struct hclge_tc_info tc_info[HNAE3_MAX_TC]; enum hclge_fc_mode fc_mode; @@ -421,8 +429,11 @@ struct hclge_dev { #define HCLGE_FLAG_TC_BASE_SCH_MODE 1 #define HCLGE_FLAG_VNET_BASE_SCH_MODE 2 u8 tx_sch_mode; + u8 tc_max; + u8 pfc_max; u8 default_up; + u8 dcbx_cap; struct hclge_tm_info tm_info; u16 num_msi; @@ -459,12 +470,11 @@ struct hclge_dev { #define HCLGE_FLAG_MAIN 0x00000004 #define HCLGE_FLAG_DCB_CAPABLE 0x00000008 #define HCLGE_FLAG_DCB_ENABLE 0x00000010 +#define HCLGE_FLAG_MQPRIO_ENABLE 0x00000020 u32 flag; u32 pkt_buf_size; /* Total pf buf size for tx/rx */ u32 mps; /* Max packet size */ - struct hclge_priv_buf *priv_buf; - struct hclge_shared_buf s_buf; enum hclge_mta_dmac_sel_type mta_mac_sel_type; bool enable_mta; /* Mutilcast filter enable */ @@ -477,6 +487,7 @@ struct hclge_vport { u8 rss_hash_key[HCLGE_RSS_KEY_SIZE]; /* User configured hash keys */ /* User configured lookup table entries */ u8 rss_indirection_tbl[HCLGE_RSS_IND_TBL_SIZE]; + u16 alloc_rss_size; u16 qs_offset; u16 bw_limit; /* VSI BW Limit (0 = disabled) */ @@ -516,4 +527,7 @@ static inline int hclge_get_queue_id(struct hnae3_queue *queue) int hclge_cfg_mac_speed_dup(struct hclge_dev *hdev, int speed, u8 duplex); int hclge_set_vf_vlan_common(struct hclge_dev *vport, int vfid, bool is_kill, u16 vlan, u8 qos, __be16 proto); + +int hclge_buffer_alloc(struct hclge_dev *hdev); +int hclge_rss_init_hw(struct hclge_dev *hdev); #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 1c577d268f00..1ae6eae82eb3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -124,13 +124,25 @@ static int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx) return hclge_cmd_send(&hdev->hw, &desc, 1); } +static int hclge_pfc_pause_en_cfg(struct hclge_dev *hdev, u8 tx_rx_bitmap, + u8 pfc_bitmap) +{ + struct hclge_desc desc; + struct hclge_pfc_en_cmd *pfc = (struct hclge_pfc_en_cmd *)&desc.data; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CFG_PFC_PAUSE_EN, false); + + pfc->tx_rx_en_bitmap = tx_rx_bitmap; + pfc->pri_en_bitmap = pfc_bitmap; + + return hclge_cmd_send(&hdev->hw, &desc, 1); +} + static int hclge_fill_pri_array(struct hclge_dev *hdev, u8 *pri, u8 pri_id) { u8 tc; - for (tc = 0; tc < hdev->tm_info.num_tc; tc++) - if (hdev->tm_info.tc_info[tc].up == pri_id) - break; + tc = hdev->tm_info.prio_tc[pri_id]; if (tc >= hdev->tm_info.num_tc) return -EINVAL; @@ -158,7 +170,7 @@ static int hclge_up_to_tc_map(struct hclge_dev *hdev) hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_PRI_TO_TC_MAPPING, false); - for (pri_id = 0; pri_id < hdev->tm_info.num_tc; pri_id++) { + for (pri_id = 0; pri_id < HNAE3_MAX_USER_PRIO; pri_id++) { ret = hclge_fill_pri_array(hdev, pri, pri_id); if (ret) return ret; @@ -271,6 +283,7 @@ static int hclge_tm_pg_shapping_cfg(struct hclge_dev *hdev, struct hclge_pg_shapping_cmd *shap_cfg_cmd; enum hclge_opcode_type opcode; struct hclge_desc desc; + u32 shapping_para = 0; opcode = bucket ? HCLGE_OPC_TM_PG_P_SHAPPING : HCLGE_OPC_TM_PG_C_SHAPPING; @@ -280,11 +293,41 @@ static int hclge_tm_pg_shapping_cfg(struct hclge_dev *hdev, shap_cfg_cmd->pg_id = pg_id; - hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, IR_B, ir_b); - hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, IR_U, ir_u); - hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, IR_S, ir_s); - hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, BS_B, bs_b); - hclge_tm_set_feild(shap_cfg_cmd->pg_shapping_para, BS_S, bs_s); + hclge_tm_set_field(shapping_para, IR_B, ir_b); + hclge_tm_set_field(shapping_para, IR_U, ir_u); + hclge_tm_set_field(shapping_para, IR_S, ir_s); + hclge_tm_set_field(shapping_para, BS_B, bs_b); + hclge_tm_set_field(shapping_para, BS_S, bs_s); + + shap_cfg_cmd->pg_shapping_para = cpu_to_le32(shapping_para); + + return hclge_cmd_send(&hdev->hw, &desc, 1); +} + +static int hclge_tm_port_shaper_cfg(struct hclge_dev *hdev) +{ + struct hclge_port_shapping_cmd *shap_cfg_cmd; + struct hclge_desc desc; + u32 shapping_para = 0; + u8 ir_u, ir_b, ir_s; + int ret; + + ret = hclge_shaper_para_calc(HCLGE_ETHER_MAX_RATE, + HCLGE_SHAPER_LVL_PORT, + &ir_b, &ir_u, &ir_s); + if (ret) + return ret; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_PORT_SHAPPING, false); + shap_cfg_cmd = (struct hclge_port_shapping_cmd *)desc.data; + + hclge_tm_set_field(shapping_para, IR_B, ir_b); + hclge_tm_set_field(shapping_para, IR_U, ir_u); + hclge_tm_set_field(shapping_para, IR_S, ir_s); + hclge_tm_set_field(shapping_para, BS_B, HCLGE_SHAPER_BS_U_DEF); + hclge_tm_set_field(shapping_para, BS_S, HCLGE_SHAPER_BS_S_DEF); + + shap_cfg_cmd->port_shapping_para = cpu_to_le32(shapping_para); return hclge_cmd_send(&hdev->hw, &desc, 1); } @@ -297,6 +340,7 @@ static int hclge_tm_pri_shapping_cfg(struct hclge_dev *hdev, struct hclge_pri_shapping_cmd *shap_cfg_cmd; enum hclge_opcode_type opcode; struct hclge_desc desc; + u32 shapping_para = 0; opcode = bucket ? HCLGE_OPC_TM_PRI_P_SHAPPING : HCLGE_OPC_TM_PRI_C_SHAPPING; @@ -307,11 +351,13 @@ static int hclge_tm_pri_shapping_cfg(struct hclge_dev *hdev, shap_cfg_cmd->pri_id = pri_id; - hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, IR_B, ir_b); - hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, IR_U, ir_u); - hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, IR_S, ir_s); - hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, BS_B, bs_b); - hclge_tm_set_feild(shap_cfg_cmd->pri_shapping_para, BS_S, bs_s); + hclge_tm_set_field(shapping_para, IR_B, ir_b); + hclge_tm_set_field(shapping_para, IR_U, ir_u); + hclge_tm_set_field(shapping_para, IR_S, ir_s); + hclge_tm_set_field(shapping_para, BS_B, bs_b); + hclge_tm_set_field(shapping_para, BS_S, bs_s); + + shap_cfg_cmd->pri_shapping_para = cpu_to_le32(shapping_para); return hclge_cmd_send(&hdev->hw, &desc, 1); } @@ -348,13 +394,13 @@ static int hclge_tm_pri_schd_mode_cfg(struct hclge_dev *hdev, u8 pri_id) return hclge_cmd_send(&hdev->hw, &desc, 1); } -static int hclge_tm_qs_schd_mode_cfg(struct hclge_dev *hdev, u16 qs_id) +static int hclge_tm_qs_schd_mode_cfg(struct hclge_dev *hdev, u16 qs_id, u8 mode) { struct hclge_desc desc; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TM_QS_SCH_MODE_CFG, false); - if (hdev->tm_info.tc_info[qs_id].tc_sch_mode == HCLGE_SCH_MODE_DWRR) + if (mode == HCLGE_SCH_MODE_DWRR) desc.data[1] = cpu_to_le32(HCLGE_TM_TX_SCHD_DWRR_MSK); else desc.data[1] = 0; @@ -397,6 +443,7 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport) kinfo->num_tqps / kinfo->num_tc); vport->qs_offset = hdev->tm_info.num_tc * vport->vport_id; vport->dwrr = 100; /* 100 percent as init */ + vport->alloc_rss_size = kinfo->rss_size; for (i = 0; i < kinfo->num_tc; i++) { if (hdev->hw_tc_map & BIT(i)) { @@ -404,16 +451,17 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport) kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size; kinfo->tc_info[i].tqp_count = kinfo->rss_size; kinfo->tc_info[i].tc = i; - kinfo->tc_info[i].up = hdev->tm_info.tc_info[i].up; } else { /* Set to default queue if TC is disable */ kinfo->tc_info[i].enable = false; kinfo->tc_info[i].tqp_offset = 0; kinfo->tc_info[i].tqp_count = 1; kinfo->tc_info[i].tc = 0; - kinfo->tc_info[i].up = 0; } } + + memcpy(kinfo->prio_tc, hdev->tm_info.prio_tc, + FIELD_SIZEOF(struct hnae3_knic_private_info, prio_tc)); } static void hclge_tm_vport_info_update(struct hclge_dev *hdev) @@ -435,13 +483,20 @@ static void hclge_tm_tc_info_init(struct hclge_dev *hdev) for (i = 0; i < hdev->tm_info.num_tc; i++) { hdev->tm_info.tc_info[i].tc_id = i; hdev->tm_info.tc_info[i].tc_sch_mode = HCLGE_SCH_MODE_DWRR; - hdev->tm_info.tc_info[i].up = i; hdev->tm_info.tc_info[i].pgid = 0; hdev->tm_info.tc_info[i].bw_limit = hdev->tm_info.pg_info[0].bw_limit; } - hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; + for (i = 0; i < HNAE3_MAX_USER_PRIO; i++) + hdev->tm_info.prio_tc[i] = + (i >= hdev->tm_info.num_tc) ? 0 : i; + + /* DCB is enabled if we have more than 1 TC */ + if (hdev->tm_info.num_tc > 1) + hdev->flag |= HCLGE_FLAG_DCB_ENABLE; + else + hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; } static void hclge_tm_pg_info_init(struct hclge_dev *hdev) @@ -467,6 +522,24 @@ static void hclge_tm_pg_info_init(struct hclge_dev *hdev) } } +static void hclge_pfc_info_init(struct hclge_dev *hdev) +{ + if (!(hdev->flag & HCLGE_FLAG_DCB_ENABLE)) { + if (hdev->fc_mode_last_time == HCLGE_FC_PFC) + dev_warn(&hdev->pdev->dev, + "DCB is disable, but last mode is FC_PFC\n"); + + hdev->tm_info.fc_mode = hdev->fc_mode_last_time; + } else if (hdev->tm_info.fc_mode != HCLGE_FC_PFC) { + /* fc_mode_last_time record the last fc_mode when + * DCB is enabled, so that fc_mode can be set to + * the correct value when DCB is disabled. + */ + hdev->fc_mode_last_time = hdev->tm_info.fc_mode; + hdev->tm_info.fc_mode = HCLGE_FC_PFC; + } +} + static int hclge_tm_schd_info_init(struct hclge_dev *hdev) { if ((hdev->tx_sch_mode != HCLGE_FLAG_TC_BASE_SCH_MODE) && @@ -479,8 +552,7 @@ static int hclge_tm_schd_info_init(struct hclge_dev *hdev) hclge_tm_vport_info_update(hdev); - hdev->tm_info.fc_mode = HCLGE_FC_NONE; - hdev->fc_mode_last_time = hdev->tm_info.fc_mode; + hclge_pfc_info_init(hdev); return 0; } @@ -593,17 +665,18 @@ static int hclge_tm_pri_q_qs_cfg(struct hclge_dev *hdev) { struct hclge_vport *vport = hdev->vport; int ret; - u32 i; + u32 i, k; if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) { /* Cfg qs -> pri mapping, one by one mapping */ - for (i = 0; i < hdev->tm_info.num_tc; i++) { - ret = hclge_tm_qs_to_pri_map_cfg(hdev, i, i); - if (ret) - return ret; - } + for (k = 0; k < hdev->num_alloc_vport; k++) + for (i = 0; i < hdev->tm_info.num_tc; i++) { + ret = hclge_tm_qs_to_pri_map_cfg( + hdev, vport[k].qs_offset + i, i); + if (ret) + return ret; + } } else if (hdev->tx_sch_mode == HCLGE_FLAG_VNET_BASE_SCH_MODE) { - int k; /* Cfg qs -> pri mapping, qs = tc, pri = vf, 8 qs -> 1 pri */ for (k = 0; k < hdev->num_alloc_vport; k++) for (i = 0; i < HNAE3_MAX_TC; i++) { @@ -752,10 +825,11 @@ static int hclge_tm_pri_shaper_cfg(struct hclge_dev *hdev) static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev) { + struct hclge_vport *vport = hdev->vport; struct hclge_pg_info *pg_info; u8 dwrr; int ret; - u32 i; + u32 i, k; for (i = 0; i < hdev->tm_info.num_tc; i++) { pg_info = @@ -766,9 +840,13 @@ static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev) if (ret) return ret; - ret = hclge_tm_qs_weight_cfg(hdev, i, dwrr); - if (ret) - return ret; + for (k = 0; k < hdev->num_alloc_vport; k++) { + ret = hclge_tm_qs_weight_cfg( + hdev, vport[k].qs_offset + i, + vport[k].dwrr); + if (ret) + return ret; + } } return 0; @@ -832,10 +910,14 @@ static int hclge_tm_pri_dwrr_cfg(struct hclge_dev *hdev) return 0; } -static int hclge_tm_map_cfg(struct hclge_dev *hdev) +int hclge_tm_map_cfg(struct hclge_dev *hdev) { int ret; + ret = hclge_up_to_tc_map(hdev); + if (ret) + return ret; + ret = hclge_tm_pg_to_pri_map(hdev); if (ret) return ret; @@ -847,6 +929,10 @@ static int hclge_tm_shaper_cfg(struct hclge_dev *hdev) { int ret; + ret = hclge_tm_port_shaper_cfg(hdev); + if (ret) + return ret; + ret = hclge_tm_pg_shaper_cfg(hdev); if (ret) return ret; @@ -895,7 +981,10 @@ static int hclge_tm_schd_mode_vnet_base_cfg(struct hclge_vport *vport) return ret; for (i = 0; i < kinfo->num_tc; i++) { - ret = hclge_tm_qs_schd_mode_cfg(hdev, vport->qs_offset + i); + u8 sch_mode = hdev->tm_info.tc_info[i].tc_sch_mode; + + ret = hclge_tm_qs_schd_mode_cfg(hdev, vport->qs_offset + i, + sch_mode); if (ret) return ret; } @@ -907,7 +996,7 @@ static int hclge_tm_lvl34_schd_mode_cfg(struct hclge_dev *hdev) { struct hclge_vport *vport = hdev->vport; int ret; - u8 i; + u8 i, k; if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) { for (i = 0; i < hdev->tm_info.num_tc; i++) { @@ -915,9 +1004,13 @@ static int hclge_tm_lvl34_schd_mode_cfg(struct hclge_dev *hdev) if (ret) return ret; - ret = hclge_tm_qs_schd_mode_cfg(hdev, i); - if (ret) - return ret; + for (k = 0; k < hdev->num_alloc_vport; k++) { + ret = hclge_tm_qs_schd_mode_cfg( + hdev, vport[k].qs_offset + i, + HCLGE_SCH_MODE_DWRR); + if (ret) + return ret; + } } } else { for (i = 0; i < hdev->num_alloc_vport; i++) { @@ -932,7 +1025,7 @@ static int hclge_tm_lvl34_schd_mode_cfg(struct hclge_dev *hdev) return 0; } -static int hclge_tm_schd_mode_hw(struct hclge_dev *hdev) +int hclge_tm_schd_mode_hw(struct hclge_dev *hdev) { int ret; @@ -966,15 +1059,63 @@ static int hclge_tm_schd_setup_hw(struct hclge_dev *hdev) return hclge_tm_schd_mode_hw(hdev); } +static int hclge_pfc_setup_hw(struct hclge_dev *hdev) +{ + u8 enable_bitmap = 0; + + if (hdev->tm_info.fc_mode == HCLGE_FC_PFC) + enable_bitmap = HCLGE_TX_MAC_PAUSE_EN_MSK | + HCLGE_RX_MAC_PAUSE_EN_MSK; + + return hclge_pfc_pause_en_cfg(hdev, enable_bitmap, + hdev->tm_info.hw_pfc_map); +} + +static int hclge_mac_pause_setup_hw(struct hclge_dev *hdev) +{ + bool tx_en, rx_en; + + switch (hdev->tm_info.fc_mode) { + case HCLGE_FC_NONE: + tx_en = false; + rx_en = false; + break; + case HCLGE_FC_RX_PAUSE: + tx_en = false; + rx_en = true; + break; + case HCLGE_FC_TX_PAUSE: + tx_en = true; + rx_en = false; + break; + case HCLGE_FC_FULL: + tx_en = true; + rx_en = true; + break; + default: + tx_en = true; + rx_en = true; + } + + return hclge_mac_pause_en_cfg(hdev, tx_en, rx_en); +} + int hclge_pause_setup_hw(struct hclge_dev *hdev) { - bool en = hdev->tm_info.fc_mode != HCLGE_FC_PFC; int ret; u8 i; - ret = hclge_mac_pause_en_cfg(hdev, en, en); + if (hdev->tm_info.fc_mode != HCLGE_FC_PFC) + return hclge_mac_pause_setup_hw(hdev); + + /* Only DCB-supported dev supports qset back pressure and pfc cmd */ + if (!hnae3_dev_dcb_supported(hdev)) + return 0; + + /* When MAC is GE Mode, hdev does not support pfc setting */ + ret = hclge_pfc_setup_hw(hdev); if (ret) - return ret; + dev_warn(&hdev->pdev->dev, "set pfc pause failed:%d\n", ret); for (i = 0; i < hdev->tm_info.num_tc; i++) { ret = hclge_tm_qs_bp_cfg(hdev, i); @@ -982,7 +1123,45 @@ int hclge_pause_setup_hw(struct hclge_dev *hdev) return ret; } - return hclge_up_to_tc_map(hdev); + return 0; +} + +int hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc) +{ + struct hclge_vport *vport = hdev->vport; + struct hnae3_knic_private_info *kinfo; + u32 i, k; + + for (i = 0; i < HNAE3_MAX_USER_PRIO; i++) { + if (prio_tc[i] >= hdev->tm_info.num_tc) + return -EINVAL; + hdev->tm_info.prio_tc[i] = prio_tc[i]; + + for (k = 0; k < hdev->num_alloc_vport; k++) { + kinfo = &vport[k].nic.kinfo; + kinfo->prio_tc[i] = prio_tc[i]; + } + } + return 0; +} + +void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc) +{ + u8 i, bit_map = 0; + + hdev->tm_info.num_tc = num_tc; + + for (i = 0; i < hdev->tm_info.num_tc; i++) + bit_map |= BIT(i); + + if (!bit_map) { + bit_map = 1; + hdev->tm_info.num_tc = 1; + } + + hdev->hw_tc_map = bit_map; + + hclge_tm_schd_info_init(hdev); } int hclge_tm_init_hw(struct hclge_dev *hdev) @@ -1006,8 +1185,13 @@ int hclge_tm_init_hw(struct hclge_dev *hdev) int hclge_tm_schd_init(struct hclge_dev *hdev) { - int ret = hclge_tm_schd_info_init(hdev); + int ret; + + /* fc_mode is HCLGE_FC_FULL on reset */ + hdev->tm_info.fc_mode = HCLGE_FC_FULL; + hdev->fc_mode_last_time = hdev->tm_info.fc_mode; + ret = hclge_tm_schd_info_init(hdev); if (ret) return ret; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h index 7e67337dfaf2..bf59961918ab 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h @@ -94,13 +94,28 @@ struct hclge_bp_to_qs_map_cmd { u32 rsvd1; }; -#define hclge_tm_set_feild(dest, string, val) \ +struct hclge_pfc_en_cmd { + u8 tx_rx_en_bitmap; + u8 pri_en_bitmap; +}; + +struct hclge_port_shapping_cmd { + __le32 port_shapping_para; +}; + +#define hclge_tm_set_field(dest, string, val) \ hnae_set_field((dest), (HCLGE_TM_SHAP_##string##_MSK), \ (HCLGE_TM_SHAP_##string##_LSH), val) -#define hclge_tm_get_feild(src, string) \ +#define hclge_tm_get_field(src, string) \ hnae_get_field((src), (HCLGE_TM_SHAP_##string##_MSK), \ (HCLGE_TM_SHAP_##string##_LSH)) int hclge_tm_schd_init(struct hclge_dev *hdev); int hclge_pause_setup_hw(struct hclge_dev *hdev); +int hclge_tm_schd_mode_hw(struct hclge_dev *hdev); +int hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc); +void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc); +int hclge_tm_dwrr_cfg(struct hclge_dev *hdev); +int hclge_tm_map_cfg(struct hclge_dev *hdev); +int hclge_tm_init_hw(struct hclge_dev *hdev); #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c new file mode 100644 index 000000000000..925619a7c50a --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c @@ -0,0 +1,100 @@ +/* + * Copyright (c) 2016-2017 Hisilicon Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include "hnae3.h" +#include "hns3_enet.h" + +static +int hns3_dcbnl_ieee_getets(struct net_device *ndev, struct ieee_ets *ets) +{ + struct hnae3_handle *h = hns3_get_handle(ndev); + + if (h->kinfo.dcb_ops->ieee_getets) + return h->kinfo.dcb_ops->ieee_getets(h, ets); + + return -EOPNOTSUPP; +} + +static +int hns3_dcbnl_ieee_setets(struct net_device *ndev, struct ieee_ets *ets) +{ + struct hnae3_handle *h = hns3_get_handle(ndev); + + if (h->kinfo.dcb_ops->ieee_setets) + return h->kinfo.dcb_ops->ieee_setets(h, ets); + + return -EOPNOTSUPP; +} + +static +int hns3_dcbnl_ieee_getpfc(struct net_device *ndev, struct ieee_pfc *pfc) +{ + struct hnae3_handle *h = hns3_get_handle(ndev); + + if (h->kinfo.dcb_ops->ieee_getpfc) + return h->kinfo.dcb_ops->ieee_getpfc(h, pfc); + + return -EOPNOTSUPP; +} + +static +int hns3_dcbnl_ieee_setpfc(struct net_device *ndev, struct ieee_pfc *pfc) +{ + struct hnae3_handle *h = hns3_get_handle(ndev); + + if (h->kinfo.dcb_ops->ieee_setpfc) + return h->kinfo.dcb_ops->ieee_setpfc(h, pfc); + + return -EOPNOTSUPP; +} + +/* DCBX configuration */ +static u8 hns3_dcbnl_getdcbx(struct net_device *ndev) +{ + struct hnae3_handle *h = hns3_get_handle(ndev); + + if (h->kinfo.dcb_ops->getdcbx) + return h->kinfo.dcb_ops->getdcbx(h); + + return 0; +} + +/* return 0 if successful, otherwise fail */ +static u8 hns3_dcbnl_setdcbx(struct net_device *ndev, u8 mode) +{ + struct hnae3_handle *h = hns3_get_handle(ndev); + + if (h->kinfo.dcb_ops->setdcbx) + return h->kinfo.dcb_ops->setdcbx(h, mode); + + return 1; +} + +static const struct dcbnl_rtnl_ops hns3_dcbnl_ops = { + .ieee_getets = hns3_dcbnl_ieee_getets, + .ieee_setets = hns3_dcbnl_ieee_setets, + .ieee_getpfc = hns3_dcbnl_ieee_getpfc, + .ieee_setpfc = hns3_dcbnl_ieee_setpfc, + .getdcbx = hns3_dcbnl_getdcbx, + .setdcbx = hns3_dcbnl_setdcbx, +}; + +/* hclge_dcbnl_setup - DCBNL setup + * @handle: the corresponding vport handle + * Set up DCBNL + */ +void hns3_dcbnl_setup(struct hnae3_handle *handle) +{ + struct net_device *dev = handle->kinfo.netdev; + + if (!handle->kinfo.dcb_ops) + return; + + dev->dcbnl_ops = &hns3_dcbnl_ops; +} diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c index 1c3e29447891..8fa4e658b273 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c @@ -19,12 +19,13 @@ #include <linux/sctp.h> #include <linux/vermagic.h> #include <net/gre.h> +#include <net/pkt_cls.h> #include <net/vxlan.h> #include "hnae3.h" #include "hns3_enet.h" -const char hns3_driver_name[] = "hns3"; +static const char hns3_driver_name[] = "hns3"; const char hns3_driver_version[] = VERMAGIC_STRING; static const char hns3_driver_string[] = "Hisilicon Ethernet Network Driver for Hip08 Family"; @@ -41,11 +42,16 @@ static struct hnae3_client client; static const struct pci_device_id hns3_pci_tbl[] = { {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_GE), 0}, {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0}, - {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA), + HNAE3_DEV_SUPPORT_ROCE_DCB_BITS}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_25GE_RDMA_MACSEC), + HNAE3_DEV_SUPPORT_ROCE_DCB_BITS}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA), + HNAE3_DEV_SUPPORT_ROCE_DCB_BITS}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), + HNAE3_DEV_SUPPORT_ROCE_DCB_BITS}, + {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), + HNAE3_DEV_SUPPORT_ROCE_DCB_BITS}, /* required last entry */ {0, } }; @@ -191,6 +197,31 @@ static void hns3_vector_gl_rl_init(struct hns3_enet_tqp_vector *tqp_vector) tqp_vector->tx_group.flow_level = HNS3_FLOW_LOW; } +static int hns3_nic_set_real_num_queue(struct net_device *netdev) +{ + struct hnae3_handle *h = hns3_get_handle(netdev); + struct hnae3_knic_private_info *kinfo = &h->kinfo; + unsigned int queue_size = kinfo->rss_size * kinfo->num_tc; + int ret; + + ret = netif_set_real_num_tx_queues(netdev, queue_size); + if (ret) { + netdev_err(netdev, + "netif_set_real_num_tx_queues fail, ret=%d!\n", + ret); + return ret; + } + + ret = netif_set_real_num_rx_queues(netdev, queue_size); + if (ret) { + netdev_err(netdev, + "netif_set_real_num_rx_queues fail, ret=%d!\n", ret); + return ret; + } + + return 0; +} + static int hns3_nic_net_up(struct net_device *netdev) { struct hns3_nic_priv *priv = netdev_priv(netdev); @@ -227,26 +258,13 @@ out_start_err: static int hns3_nic_net_open(struct net_device *netdev) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; int ret; netif_carrier_off(netdev); - ret = netif_set_real_num_tx_queues(netdev, h->kinfo.num_tqps); - if (ret) { - netdev_err(netdev, - "netif_set_real_num_tx_queues fail, ret=%d!\n", - ret); - return ret; - } - - ret = netif_set_real_num_rx_queues(netdev, h->kinfo.num_tqps); - if (ret) { - netdev_err(netdev, - "netif_set_real_num_rx_queues fail, ret=%d!\n", ret); + ret = hns3_nic_set_real_num_queue(netdev); + if (ret) return ret; - } ret = hns3_nic_net_up(netdev); if (ret) { @@ -287,24 +305,10 @@ static int hns3_nic_net_stop(struct net_device *netdev) return 0; } -void hns3_set_multicast_list(struct net_device *netdev) -{ - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; - struct netdev_hw_addr *ha = NULL; - - if (h->ae_algo->ops->set_mc_addr) { - netdev_for_each_mc_addr(ha, netdev) - if (h->ae_algo->ops->set_mc_addr(h, ha->addr)) - netdev_err(netdev, "set multicast fail\n"); - } -} - static int hns3_nic_uc_sync(struct net_device *netdev, const unsigned char *addr) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); if (h->ae_algo->ops->add_uc_addr) return h->ae_algo->ops->add_uc_addr(h, addr); @@ -315,8 +319,7 @@ static int hns3_nic_uc_sync(struct net_device *netdev, static int hns3_nic_uc_unsync(struct net_device *netdev, const unsigned char *addr) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); if (h->ae_algo->ops->rm_uc_addr) return h->ae_algo->ops->rm_uc_addr(h, addr); @@ -327,8 +330,7 @@ static int hns3_nic_uc_unsync(struct net_device *netdev, static int hns3_nic_mc_sync(struct net_device *netdev, const unsigned char *addr) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); if (h->ae_algo->ops->add_mc_addr) return h->ae_algo->ops->add_mc_addr(h, addr); @@ -339,8 +341,7 @@ static int hns3_nic_mc_sync(struct net_device *netdev, static int hns3_nic_mc_unsync(struct net_device *netdev, const unsigned char *addr) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); if (h->ae_algo->ops->rm_mc_addr) return h->ae_algo->ops->rm_mc_addr(h, addr); @@ -348,10 +349,9 @@ static int hns3_nic_mc_unsync(struct net_device *netdev, return 0; } -void hns3_nic_set_rx_mode(struct net_device *netdev) +static void hns3_nic_set_rx_mode(struct net_device *netdev) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); if (h->ae_algo->ops->set_promisc_mode) { if (netdev->flags & IFF_PROMISC) @@ -750,7 +750,7 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv, if (type == DESC_TYPE_SKB) { skb = (struct sk_buff *)priv; - paylen = cpu_to_le16(skb->len); + paylen = skb->len; if (skb->ip_summed == CHECKSUM_PARTIAL) { skb_reset_mac_len(skb); @@ -784,7 +784,7 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv, cpu_to_le32(ol_type_vlan_len_msec); desc->tx.type_cs_vlan_tso_len = cpu_to_le32(type_cs_vlan_tso); - desc->tx.paylen = cpu_to_le16(paylen); + desc->tx.paylen = cpu_to_le32(paylen); desc->tx.mss = cpu_to_le16(mss); } @@ -1007,8 +1007,7 @@ out_net_tx_busy: static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); struct sockaddr *mac_addr = p; int ret; @@ -1188,61 +1187,80 @@ static void hns3_nic_udp_tunnel_del(struct net_device *netdev, } } -static int hns3_setup_tc(struct net_device *netdev, u8 tc) +static int hns3_setup_tc(struct net_device *netdev, void *type_data) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct tc_mqprio_qopt_offload *mqprio_qopt = type_data; + struct hnae3_handle *h = hns3_get_handle(netdev); struct hnae3_knic_private_info *kinfo = &h->kinfo; + u8 *prio_tc = mqprio_qopt->qopt.prio_tc_map; + u8 tc = mqprio_qopt->qopt.num_tc; + u16 mode = mqprio_qopt->mode; + u8 hw = mqprio_qopt->qopt.hw; + bool if_running; unsigned int i; int ret; + if (!((hw == TC_MQPRIO_HW_OFFLOAD_TCS && + mode == TC_MQPRIO_MODE_CHANNEL) || (!hw && tc == 0))) + return -EOPNOTSUPP; + if (tc > HNAE3_MAX_TC) return -EINVAL; - if (kinfo->num_tc == tc) - return 0; - if (!netdev) return -EINVAL; - if (!tc) { - netdev_reset_tc(netdev); - return 0; + if_running = netif_running(netdev); + if (if_running) { + hns3_nic_net_stop(netdev); + msleep(100); } - /* Set num_tc for netdev */ - ret = netdev_set_num_tc(netdev, tc); + ret = (kinfo->dcb_ops && kinfo->dcb_ops->setup_tc) ? + kinfo->dcb_ops->setup_tc(h, tc, prio_tc) : -EOPNOTSUPP; if (ret) - return ret; + goto out; + + if (tc <= 1) { + netdev_reset_tc(netdev); + } else { + ret = netdev_set_num_tc(netdev, tc); + if (ret) + goto out; + + for (i = 0; i < HNAE3_MAX_TC; i++) { + if (!kinfo->tc_info[i].enable) + continue; - /* Set per TC queues for the VSI */ - for (i = 0; i < HNAE3_MAX_TC; i++) { - if (kinfo->tc_info[i].enable) netdev_set_tc_queue(netdev, kinfo->tc_info[i].tc, kinfo->tc_info[i].tqp_count, kinfo->tc_info[i].tqp_offset); + } } - return 0; + ret = hns3_nic_set_real_num_queue(netdev); + +out: + if (if_running) + hns3_nic_net_open(netdev); + + return ret; } static int hns3_nic_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { - struct tc_mqprio_qopt *mqprio = type_data; - if (type != TC_SETUP_MQPRIO) return -EOPNOTSUPP; - return hns3_setup_tc(dev, mqprio->num_tc); + return hns3_setup_tc(dev, type_data); } static int hns3_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); int ret = -EIO; if (h->ae_algo->ops->set_vlan_filter) @@ -1254,8 +1272,7 @@ static int hns3_vlan_rx_add_vid(struct net_device *netdev, static int hns3_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); int ret = -EIO; if (h->ae_algo->ops->set_vlan_filter) @@ -1267,8 +1284,7 @@ static int hns3_vlan_rx_kill_vid(struct net_device *netdev, static int hns3_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos, __be16 vlan_proto) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); int ret = -EIO; if (h->ae_algo->ops->set_vf_vlan_filter) @@ -1280,8 +1296,7 @@ static int hns3_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); bool if_running = netif_running(netdev); int ret; @@ -1348,6 +1363,7 @@ static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } ae_dev->pdev = pdev; + ae_dev->flag = ent->driver_data; ae_dev->dev_type = HNAE3_DEV_KNIC; pci_set_drvdata(pdev, ae_dev); @@ -2590,7 +2606,7 @@ static void hns3_fini_ring(struct hns3_enet_ring *ring) ring->next_to_use = 0; } -int hns3_buf_size2type(u32 buf_size) +static int hns3_buf_size2type(u32 buf_size) { int bd_size_type; @@ -2643,7 +2659,7 @@ static void hns3_init_ring_hw(struct hns3_enet_ring *ring) } } -static int hns3_init_all_ring(struct hns3_nic_priv *priv) +int hns3_init_all_ring(struct hns3_nic_priv *priv) { struct hnae3_handle *h = priv->ae_handle; int ring_num = h->kinfo.num_tqps * 2; @@ -2667,12 +2683,12 @@ static int hns3_init_all_ring(struct hns3_nic_priv *priv) out_when_alloc_ring_memory: for (j = i - 1; j >= 0; j--) - hns3_fini_ring(priv->ring_data[i].ring); + hns3_fini_ring(priv->ring_data[j].ring); return -ENOMEM; } -static int hns3_uninit_all_ring(struct hns3_nic_priv *priv) +int hns3_uninit_all_ring(struct hns3_nic_priv *priv) { struct hnae3_handle *h = priv->ae_handle; int i; @@ -2705,10 +2721,11 @@ static void hns3_init_mac_addr(struct net_device *netdev) eth_hw_addr_random(netdev); dev_warn(priv->dev, "using random MAC address %pM\n", netdev->dev_addr); - /* Also copy this new MAC address into hdev */ - if (h->ae_algo->ops->set_mac_addr) - h->ae_algo->ops->set_mac_addr(h, netdev->dev_addr); } + + if (h->ae_algo->ops->set_mac_addr) + h->ae_algo->ops->set_mac_addr(h, netdev->dev_addr); + } static void hns3_nic_set_priv_ops(struct net_device *netdev) @@ -2783,6 +2800,8 @@ static int hns3_client_init(struct hnae3_handle *handle) goto out_reg_netdev_fail; } + hns3_dcbnl_setup(handle); + /* MTU range: (ETH_MIN_MTU(kernel default) - 9706) */ netdev->max_mtu = HNS3_MAX_MTU - (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN); @@ -2839,10 +2858,71 @@ static void hns3_link_status_change(struct hnae3_handle *handle, bool linkup) } } -const struct hnae3_client_ops client_ops = { +static int hns3_client_setup_tc(struct hnae3_handle *handle, u8 tc) +{ + struct hnae3_knic_private_info *kinfo = &handle->kinfo; + struct net_device *ndev = kinfo->netdev; + bool if_running; + int ret; + u8 i; + + if (tc > HNAE3_MAX_TC) + return -EINVAL; + + if (!ndev) + return -ENODEV; + + if_running = netif_running(ndev); + + ret = netdev_set_num_tc(ndev, tc); + if (ret) + return ret; + + if (if_running) { + (void)hns3_nic_net_stop(ndev); + msleep(100); + } + + ret = (kinfo->dcb_ops && kinfo->dcb_ops->map_update) ? + kinfo->dcb_ops->map_update(handle) : -EOPNOTSUPP; + if (ret) + goto err_out; + + if (tc <= 1) { + netdev_reset_tc(ndev); + goto out; + } + + for (i = 0; i < HNAE3_MAX_TC; i++) { + struct hnae3_tc_info *tc_info = &kinfo->tc_info[i]; + + if (tc_info->enable) + netdev_set_tc_queue(ndev, + tc_info->tc, + tc_info->tqp_count, + tc_info->tqp_offset); + } + + for (i = 0; i < HNAE3_MAX_USER_PRIO; i++) { + netdev_set_prio_tc_map(ndev, i, + kinfo->prio_tc[i]); + } + +out: + ret = hns3_nic_set_real_num_queue(ndev); + +err_out: + if (if_running) + (void)hns3_nic_net_open(ndev); + + return ret; +} + +static const struct hnae3_client_ops client_ops = { .init_instance = hns3_client_init, .uninit_instance = hns3_client_uninit, .link_status_change = hns3_link_status_change, + .setup_tc = hns3_client_setup_tc, }; /* hns3_init_module - Driver registration routine diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h index 7e8746189747..66599890b4d4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h @@ -76,6 +76,8 @@ enum hns3_nic_state { #define HNS3_RING_NAME_LEN 16 #define HNS3_BUFFER_SIZE_2048 2048 #define HNS3_RING_MAX_PENDING 32768 +#define HNS3_RING_MIN_PENDING 8 +#define HNS3_RING_BD_MULTIPLE 8 #define HNS3_MAX_MTU 9728 #define HNS3_BD_SIZE_512_TYPE 0 @@ -587,7 +589,19 @@ static inline void hns3_write_reg(void __iomem *base, u32 reg, u32 value) #define hns3_for_each_ring(pos, head) \ for (pos = (head).ring; pos; pos = pos->next) +#define hns3_get_handle(ndev) \ + (((struct hns3_nic_priv *)netdev_priv(ndev))->ae_handle) + void hns3_ethtool_set_ops(struct net_device *netdev); int hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget); +int hns3_init_all_ring(struct hns3_nic_priv *priv); +int hns3_uninit_all_ring(struct hns3_nic_priv *priv); + +#ifdef CONFIG_HNS3_DCB +void hns3_dcbnl_setup(struct hnae3_handle *handle); +#else +static inline void hns3_dcbnl_setup(struct hnae3_handle *handle) {} +#endif + #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c index d636399232fb..ddbd7f30c6a4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c @@ -102,8 +102,7 @@ static void hns3_driv_to_eth_caps(u32 caps, struct ethtool_link_ksettings *cmd, static int hns3_get_sset_count(struct net_device *netdev, int stringset) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); const struct hnae3_ae_ops *ops = h->ae_algo->ops; if (!ops->get_sset_count) @@ -164,8 +163,7 @@ static u8 *hns3_get_strings_tqps(struct hnae3_handle *handle, u8 *data) static void hns3_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); const struct hnae3_ae_ops *ops = h->ae_algo->ops; char *buff = (char *)data; @@ -217,11 +215,10 @@ static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data) * @stats: statistics info. * @data: statistics data. */ -void hns3_get_stats(struct net_device *netdev, struct ethtool_stats *stats, - u64 *data) +static void hns3_get_stats(struct net_device *netdev, + struct ethtool_stats *stats, u64 *data) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); u64 *p = data; if (!h->ae_algo->ops->get_stats || !h->ae_algo->ops->update_stats) { @@ -262,10 +259,7 @@ static void hns3_get_drvinfo(struct net_device *netdev, static u32 hns3_get_link(struct net_device *netdev) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h; - - h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); if (h->ae_algo && h->ae_algo->ops && h->ae_algo->ops->get_status) return h->ae_algo->ops->get_status(h); @@ -277,7 +271,8 @@ static void hns3_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *param) { struct hns3_nic_priv *priv = netdev_priv(netdev); - int queue_num = priv->ae_handle->kinfo.num_tqps; + struct hnae3_handle *h = priv->ae_handle; + int queue_num = h->kinfo.num_tqps; param->tx_max_pending = HNS3_RING_MAX_PENDING; param->rx_max_pending = HNS3_RING_MAX_PENDING; @@ -289,8 +284,7 @@ static void hns3_get_ringparam(struct net_device *netdev, static void hns3_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *param) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); if (h->ae_algo && h->ae_algo->ops && h->ae_algo->ops->get_pauseparam) h->ae_algo->ops->get_pauseparam(h, ¶m->autoneg, @@ -300,8 +294,7 @@ static void hns3_get_pauseparam(struct net_device *netdev, static int hns3_get_link_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *cmd) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); u32 supported_caps; u32 advertised_caps; u8 media_type = HNAE3_MEDIA_TYPE_UNKNOWN; @@ -392,8 +385,7 @@ static int hns3_get_link_ksettings(struct net_device *netdev, static u32 hns3_get_rss_key_size(struct net_device *netdev) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_rss_key_size) @@ -404,8 +396,7 @@ static u32 hns3_get_rss_key_size(struct net_device *netdev) static u32 hns3_get_rss_indir_size(struct net_device *netdev) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_rss_indir_size) @@ -417,8 +408,7 @@ static u32 hns3_get_rss_indir_size(struct net_device *netdev) static int hns3_get_rss(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_rss) return -EOPNOTSUPP; @@ -429,8 +419,7 @@ static int hns3_get_rss(struct net_device *netdev, u32 *indir, u8 *key, static int hns3_set_rss(struct net_device *netdev, const u32 *indir, const u8 *key, const u8 hfunc) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_rss) return -EOPNOTSUPP; @@ -454,16 +443,17 @@ static int hns3_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd, u32 *rule_locs) { - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = priv->ae_handle; + struct hnae3_handle *h = hns3_get_handle(netdev); if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_tc_size) return -EOPNOTSUPP; switch (cmd->cmd) { case ETHTOOL_GRXRINGS: - cmd->data = h->ae_algo->ops->get_tc_size(h); + cmd->data = h->kinfo.num_tc * h->kinfo.rss_size; break; + case ETHTOOL_GRXFH: + return h->ae_algo->ops->get_rss_tuple(h, cmd); default: return -EOPNOTSUPP; } @@ -471,15 +461,108 @@ static int hns3_get_rxnfc(struct net_device *netdev, return 0; } +static int hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv, + u32 new_desc_num) +{ + struct hnae3_handle *h = priv->ae_handle; + int i; + + h->kinfo.num_desc = new_desc_num; + + for (i = 0; i < h->kinfo.num_tqps * 2; i++) + priv->ring_data[i].ring->desc_num = new_desc_num; + + return hns3_init_all_ring(priv); +} + +static int hns3_set_ringparam(struct net_device *ndev, + struct ethtool_ringparam *param) +{ + struct hns3_nic_priv *priv = netdev_priv(ndev); + struct hnae3_handle *h = priv->ae_handle; + bool if_running = netif_running(ndev); + u32 old_desc_num, new_desc_num; + int ret; + + if (param->rx_mini_pending || param->rx_jumbo_pending) + return -EINVAL; + + if (param->tx_pending != param->rx_pending) { + netdev_err(ndev, + "Descriptors of tx and rx must be equal"); + return -EINVAL; + } + + if (param->tx_pending > HNS3_RING_MAX_PENDING || + param->tx_pending < HNS3_RING_MIN_PENDING) { + netdev_err(ndev, + "Descriptors requested (Tx/Rx: %d) out of range [%d-%d]\n", + param->tx_pending, HNS3_RING_MIN_PENDING, + HNS3_RING_MAX_PENDING); + return -EINVAL; + } + + new_desc_num = param->tx_pending; + + /* Hardware requires that its descriptors must be multiple of eight */ + new_desc_num = ALIGN(new_desc_num, HNS3_RING_BD_MULTIPLE); + old_desc_num = h->kinfo.num_desc; + if (old_desc_num == new_desc_num) + return 0; + + netdev_info(ndev, + "Changing descriptor count from %d to %d.\n", + old_desc_num, new_desc_num); + + if (if_running) + dev_close(ndev); + + ret = hns3_uninit_all_ring(priv); + if (ret) + return ret; + + ret = hns3_change_all_ring_bd_num(priv, new_desc_num); + if (ret) { + ret = hns3_change_all_ring_bd_num(priv, old_desc_num); + if (ret) { + netdev_err(ndev, + "Revert to old bd num fail, ret=%d.\n", ret); + return ret; + } + } + + if (if_running) + ret = dev_open(ndev); + + return ret; +} + +static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) +{ + struct hnae3_handle *h = hns3_get_handle(netdev); + + if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_rss_tuple) + return -EOPNOTSUPP; + + switch (cmd->cmd) { + case ETHTOOL_SRXFH: + return h->ae_algo->ops->set_rss_tuple(h, cmd); + default: + return -EOPNOTSUPP; + } +} + static const struct ethtool_ops hns3_ethtool_ops = { .get_drvinfo = hns3_get_drvinfo, .get_link = hns3_get_link, .get_ringparam = hns3_get_ringparam, + .set_ringparam = hns3_set_ringparam, .get_pauseparam = hns3_get_pauseparam, .get_strings = hns3_get_strings, .get_ethtool_stats = hns3_get_stats, .get_sset_count = hns3_get_sset_count, .get_rxnfc = hns3_get_rxnfc, + .set_rxnfc = hns3_set_rxnfc, .get_rxfh_key_size = hns3_get_rss_key_size, .get_rxfh_indir_size = hns3_get_rss_indir_size, .get_rxfh = hns3_get_rss, |