summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/emulex/benet
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-08 21:40:54 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-08 21:40:54 -0400
commit35a9ad8af0bb0fa3525e6d0d20e32551d226f38e (patch)
tree15b4b33206818886d9cff371fd2163e073b70568 /drivers/net/ethernet/emulex/benet
parentd5935b07da53f74726e2a65dd4281d0f2c70e5d4 (diff)
parent64b1f00a0830e1c53874067273a096b228d83d36 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Most notable changes in here: 1) By far the biggest accomplishment, thanks to a large range of contributors, is the addition of multi-send for transmit. This is the result of discussions back in Chicago, and the hard work of several individuals. Now, when the ->ndo_start_xmit() method of a driver sees skb->xmit_more as true, it can choose to defer the doorbell telling the driver to start processing the new TX queue entires. skb->xmit_more means that the generic networking is guaranteed to call the driver immediately with another SKB to send. There is logic added to the qdisc layer to dequeue multiple packets at a time, and the handling mis-predicted offloads in software is now done with no locks held. Finally, pktgen is extended to have a "burst" parameter that can be used to test a multi-send implementation. Several drivers have xmit_more support: i40e, igb, ixgbe, mlx4, virtio_net Adding support is almost trivial, so export more drivers to support this optimization soon. I want to thank, in no particular or implied order, Jesper Dangaard Brouer, Eric Dumazet, Alexander Duyck, Tom Herbert, Jamal Hadi Salim, John Fastabend, Florian Westphal, Daniel Borkmann, David Tat, Hannes Frederic Sowa, and Rusty Russell. 2) PTP and timestamping support in bnx2x, from Michal Kalderon. 3) Allow adjusting the rx_copybreak threshold for a driver via ethtool, and add rx_copybreak support to enic driver. From Govindarajulu Varadarajan. 4) Significant enhancements to the generic PHY layer and the bcm7xxx driver in particular (EEE support, auto power down, etc.) from Florian Fainelli. 5) Allow raw buffers to be used for flow dissection, allowing drivers to determine the optimal "linear pull" size for devices that DMA into pools of pages. The objective is to get exactly the necessary amount of headers into the linear SKB area pre-pulled, but no more. The new interface drivers use is eth_get_headlen(). From WANG Cong, with driver conversions (several had their own by-hand duplicated implementations) by Alexander Duyck and Eric Dumazet. 6) Support checksumming more smoothly and efficiently for encapsulations, and add "foo over UDP" facility. From Tom Herbert. 7) Add Broadcom SF2 switch driver to DSA layer, from Florian Fainelli. 8) eBPF now can load programs via a system call and has an extensive testsuite. Alexei Starovoitov and Daniel Borkmann. 9) Major overhaul of the packet scheduler to use RCU in several major areas such as the classifiers and rate estimators. From John Fastabend. 10) Add driver for Intel FM10000 Ethernet Switch, from Alexander Duyck. 11) Rearrange TCP_SKB_CB() to reduce cache line misses, from Eric Dumazet. 12) Add Datacenter TCP congestion control algorithm support, From Florian Westphal. 13) Reorganize sk_buff so that __copy_skb_header() is significantly faster. From Eric Dumazet" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1558 commits) netlabel: directly return netlbl_unlabel_genl_init() net: add netdev_txq_bql_{enqueue, complete}_prefetchw() helpers net: description of dma_cookie cause make xmldocs warning cxgb4: clean up a type issue cxgb4: potential shift wrapping bug i40e: skb->xmit_more support net: fs_enet: Add NAPI TX net: fs_enet: Remove non NAPI RX r8169:add support for RTL8168EP net_sched: copy exts->type in tcf_exts_change() wimax: convert printk to pr_foo() af_unix: remove 0 assignment on static ipv6: Do not warn for informational ICMP messages, regardless of type. Update Intel Ethernet Driver maintainers list bridge: Save frag_max_size between PRE_ROUTING and POST_ROUTING tipc: fix bug in multicast congestion handling net: better IFF_XMIT_DST_RELEASE support net/mlx4_en: remove NETDEV_TX_BUSY 3c59x: fix bad split of cpu_to_le32(pci_map_single()) net: bcmgenet: fix Tx ring priority programming ...
Diffstat (limited to 'drivers/net/ethernet/emulex/benet')
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h30
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c182
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h48
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c173
-rw-r--r--drivers/net/ethernet/emulex/benet/be_hw.h12
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c368
-rw-r--r--drivers/net/ethernet/emulex/benet/be_roce.c1
7 files changed, 566 insertions, 248 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 43e08d0bc3d3..9a2d75235e89 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -86,6 +86,8 @@ static inline char *nic_name(struct pci_dev *pdev)
#define BE_MAX_JUMBO_FRAME_SIZE 9018
#define BE_MIN_MTU 256
+#define BE_MAX_MTU (BE_MAX_JUMBO_FRAME_SIZE - \
+ (ETH_HLEN + ETH_FCS_LEN))
#define BE_NUM_VLANS_SUPPORTED 64
#define BE_MAX_EQD 128u
@@ -112,7 +114,6 @@ static inline char *nic_name(struct pci_dev *pdev)
#define MAX_ROCE_EQS 5
#define MAX_MSIX_VECTORS 32
#define MIN_MSIX_VECTORS 1
-#define BE_TX_BUDGET 256
#define BE_NAPI_WEIGHT 64
#define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */
#define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST)
@@ -198,7 +199,6 @@ struct be_eq_obj {
u8 idx; /* array index */
u8 msix_idx;
- u16 tx_budget;
u16 spurious_intr;
struct napi_struct napi;
struct be_adapter *adapter;
@@ -248,6 +248,13 @@ struct be_tx_stats {
ulong tx_jiffies;
u32 tx_stops;
u32 tx_drv_drops; /* pkts dropped by driver */
+ /* the error counters are described in be_ethtool.c */
+ u32 tx_hdr_parse_err;
+ u32 tx_dma_err;
+ u32 tx_tso_err;
+ u32 tx_spoof_check_err;
+ u32 tx_qinq_err;
+ u32 tx_internal_parity_err;
struct u64_stats_sync sync;
struct u64_stats_sync sync_compl;
};
@@ -316,6 +323,7 @@ struct be_rx_obj {
struct be_drv_stats {
u32 be_on_die_temperature;
u32 eth_red_drops;
+ u32 dma_map_errors;
u32 rx_drops_no_pbuf;
u32 rx_drops_no_txpb;
u32 rx_drops_no_erx_descr;
@@ -399,9 +407,9 @@ struct phy_info {
u16 auto_speeds_supported;
u16 fixed_speeds_supported;
int link_speed;
- u32 dac_cable_len;
u32 advertising;
u32 supported;
+ u8 cable_type;
};
struct be_resources {
@@ -613,6 +621,10 @@ extern const struct ethtool_ops be_ethtool_ops;
for (i = eqo->idx, rxo = &adapter->rx_obj[i]; i < adapter->num_rx_qs;\
i += adapter->num_evt_qs, rxo += adapter->num_evt_qs)
+#define for_all_tx_queues_on_eq(adapter, eqo, txo, i) \
+ for (i = eqo->idx, txo = &adapter->tx_obj[i]; i < adapter->num_tx_qs;\
+ i += adapter->num_evt_qs, txo += adapter->num_evt_qs)
+
#define is_mcc_eqo(eqo) (eqo->idx == 0)
#define mcc_eqo(adapter) (&adapter->eq_obj[0])
@@ -661,6 +673,18 @@ static inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset)
amap_mask(sizeof(((_struct *)0)->field)), \
AMAP_BIT_OFFSET(_struct, field))
+#define GET_RX_COMPL_V0_BITS(field, ptr) \
+ AMAP_GET_BITS(struct amap_eth_rx_compl_v0, field, ptr)
+
+#define GET_RX_COMPL_V1_BITS(field, ptr) \
+ AMAP_GET_BITS(struct amap_eth_rx_compl_v1, field, ptr)
+
+#define GET_TX_COMPL_BITS(field, ptr) \
+ AMAP_GET_BITS(struct amap_eth_tx_compl, field, ptr)
+
+#define SET_TX_WRB_HDR_BITS(field, ptr, val) \
+ AMAP_SET_BITS(struct amap_eth_hdr_wrb, field, ptr, val)
+
#define be_dws_cpu_to_le(wrb, len) swap_dws(wrb, len)
#define be_dws_le_to_cpu(wrb, len) swap_dws(wrb, len)
static inline void swap_dws(void *wrb, int len)
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 4370ec1952ac..fead5c65a4f0 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -209,7 +209,6 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
if (base_status != MCC_STATUS_SUCCESS &&
!be_skip_err_log(opcode, base_status, addl_status)) {
-
if (base_status == MCC_STATUS_UNAUTHORIZED_REQUEST) {
dev_warn(&adapter->pdev->dev,
"VF is not privileged to issue opcode %d-%d\n",
@@ -309,8 +308,6 @@ static void be_async_grp5_evt_process(struct be_adapter *adapter,
be_async_grp5_pvid_state_process(adapter, compl);
break;
default:
- dev_warn(&adapter->pdev->dev, "Unknown grp5 event 0x%x!\n",
- event_type);
break;
}
}
@@ -319,7 +316,7 @@ static void be_async_dbg_evt_process(struct be_adapter *adapter,
struct be_mcc_compl *cmp)
{
u8 event_type = 0;
- struct be_async_event_qnq *evt = (struct be_async_event_qnq *) cmp;
+ struct be_async_event_qnq *evt = (struct be_async_event_qnq *)cmp;
event_type = (cmp->flags >> ASYNC_EVENT_TYPE_SHIFT) &
ASYNC_EVENT_TYPE_MASK;
@@ -595,6 +592,7 @@ static int lancer_wait_ready(struct be_adapter *adapter)
static bool lancer_provisioning_error(struct be_adapter *adapter)
{
u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
+
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
sliport_err1 = ioread32(adapter->db + SLIPORT_ERROR1_OFFSET);
@@ -677,7 +675,6 @@ int be_fw_wait_ready(struct be_adapter *adapter)
return -1;
}
-
static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
{
return &wrb->payload.sgl[0];
@@ -924,6 +921,7 @@ int be_cmd_eq_create(struct be_adapter *adapter, struct be_eq_obj *eqo)
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_eq_create *resp = embedded_payload(wrb);
+
eqo->q.id = le16_to_cpu(resp->eq_id);
eqo->msix_idx =
(ver == 2) ? le16_to_cpu(resp->msix_idx) : eqo->idx;
@@ -958,7 +956,7 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
if (permanent) {
req->permanent = 1;
} else {
- req->if_id = cpu_to_le16((u16) if_handle);
+ req->if_id = cpu_to_le16((u16)if_handle);
req->pmac_id = cpu_to_le32(pmac_id);
req->permanent = 0;
}
@@ -966,6 +964,7 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_mac_query *resp = embedded_payload(wrb);
+
memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
}
@@ -1002,6 +1001,7 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb);
+
*pmac_id = le32_to_cpu(resp->pmac_id);
}
@@ -1034,7 +1034,8 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom)
req = embedded_payload(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req), wrb, NULL);
+ OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req),
+ wrb, NULL);
req->hdr.domain = dom;
req->if_id = cpu_to_le32(if_id);
@@ -1106,6 +1107,7 @@ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq,
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
+
cq->id = le16_to_cpu(resp->cq_id);
cq->created = true;
}
@@ -1118,6 +1120,7 @@ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq,
static u32 be_encoded_q_len(int q_len)
{
u32 len_encoded = fls(q_len); /* log2(len) + 1 */
+
if (len_encoded == 16)
len_encoded = 0;
return len_encoded;
@@ -1173,6 +1176,7 @@ static int be_cmd_mccq_ext_create(struct be_adapter *adapter,
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
+
mccq->id = le16_to_cpu(resp->id);
mccq->created = true;
}
@@ -1216,6 +1220,7 @@ static int be_cmd_mccq_org_create(struct be_adapter *adapter,
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
+
mccq->id = le16_to_cpu(resp->id);
mccq->created = true;
}
@@ -1274,6 +1279,7 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo)
status = be_cmd_notify_wait(adapter, &wrb);
if (!status) {
struct be_cmd_resp_eth_tx_create *resp = embedded_payload(&wrb);
+
txq->id = le16_to_cpu(resp->cid);
if (ver == 2)
txo->db_offset = le32_to_cpu(resp->db_offset);
@@ -1318,6 +1324,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb);
+
rxq->id = le16_to_cpu(resp->id);
rxq->created = true;
*rss_id = resp->rss_id;
@@ -1431,6 +1438,7 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
status = be_cmd_notify_wait(adapter, &wrb);
if (!status) {
struct be_cmd_resp_if_create *resp = embedded_payload(&wrb);
+
*if_handle = le32_to_cpu(resp->interface_id);
/* Hack to retrieve VF's pmac-id on BE3 */
@@ -1514,7 +1522,6 @@ err:
int lancer_cmd_get_pport_stats(struct be_adapter *adapter,
struct be_dma_mem *nonemb_cmd)
{
-
struct be_mcc_wrb *wrb;
struct lancer_cmd_req_pport_stats *req;
int status = 0;
@@ -1605,6 +1612,7 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed,
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_link_status *resp = embedded_payload(wrb);
+
if (link_speed) {
*link_speed = resp->link_speed ?
le16_to_cpu(resp->link_speed) * 10 :
@@ -1672,6 +1680,7 @@ int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size)
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_fat *resp = embedded_payload(wrb);
+
if (log_size && resp->log_size)
*log_size = le32_to_cpu(resp->log_size) -
sizeof(u32);
@@ -1681,17 +1690,17 @@ err:
return status;
}
-void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf)
+int be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf)
{
struct be_dma_mem get_fat_cmd;
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_fat *req;
u32 offset = 0, total_size, buf_size,
log_offset = sizeof(u32), payload_len;
- int status;
+ int status = 0;
if (buf_len == 0)
- return;
+ return -EIO;
total_size = buf_len;
@@ -1700,10 +1709,9 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf)
get_fat_cmd.size,
&get_fat_cmd.dma);
if (!get_fat_cmd.va) {
- status = -ENOMEM;
dev_err(&adapter->pdev->dev,
- "Memory allocation failure while retrieving FAT data\n");
- return;
+ "Memory allocation failure while reading FAT data\n");
+ return -ENOMEM;
}
spin_lock_bh(&adapter->mcc_lock);
@@ -1732,6 +1740,7 @@ void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf)
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_fat *resp = get_fat_cmd.va;
+
memcpy(buf + offset,
resp->data_buffer,
le32_to_cpu(resp->read_log_length));
@@ -1746,6 +1755,7 @@ err:
pci_free_consistent(adapter->pdev, get_fat_cmd.size,
get_fat_cmd.va, get_fat_cmd.dma);
spin_unlock_bh(&adapter->mcc_lock);
+ return status;
}
/* Uses synchronous mcc */
@@ -1771,8 +1781,11 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter)
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb);
- strcpy(adapter->fw_ver, resp->firmware_version_string);
- strcpy(adapter->fw_on_flash, resp->fw_on_flash_version_string);
+
+ strlcpy(adapter->fw_ver, resp->firmware_version_string,
+ sizeof(adapter->fw_ver));
+ strlcpy(adapter->fw_on_flash, resp->fw_on_flash_version_string,
+ sizeof(adapter->fw_on_flash));
}
err:
spin_unlock_bh(&adapter->mcc_lock);
@@ -1782,8 +1795,8 @@ err:
/* set the EQ delay interval of an EQ to specified value
* Uses async mcc
*/
-int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd,
- int num)
+static int __be_cmd_modify_eqd(struct be_adapter *adapter,
+ struct be_set_eqd *set_eqd, int num)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_modify_eq_delay *req;
@@ -1816,6 +1829,25 @@ err:
return status;
}
+int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd,
+ int num)
+{
+ int num_eqs, i = 0;
+
+ if (lancer_chip(adapter) && num > 8) {
+ while (num) {
+ num_eqs = min(num, 8);
+ __be_cmd_modify_eqd(adapter, &set_eqd[i], num_eqs);
+ i += num_eqs;
+ num -= num_eqs;
+ }
+ } else {
+ __be_cmd_modify_eqd(adapter, set_eqd, num);
+ }
+
+ return 0;
+}
+
/* Uses sycnhronous mcc */
int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
u32 num)
@@ -1879,8 +1911,8 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
BE_IF_FLAGS_VLAN_PROMISCUOUS |
BE_IF_FLAGS_MCAST_PROMISCUOUS);
} else if (flags & IFF_ALLMULTI) {
- req->if_flags_mask = req->if_flags =
- cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS);
+ req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS);
+ req->if_flags = cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS);
} else if (flags & BE_FLAGS_VLAN_PROMISC) {
req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_VLAN_PROMISCUOUS);
@@ -1891,8 +1923,8 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
struct netdev_hw_addr *ha;
int i = 0;
- req->if_flags_mask = req->if_flags =
- cpu_to_le32(BE_IF_FLAGS_MULTICAST);
+ req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_MULTICAST);
+ req->if_flags = cpu_to_le32(BE_IF_FLAGS_MULTICAST);
/* Reset mcast promisc mode if already set by setting mask
* and not setting flags field
@@ -1947,6 +1979,7 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req),
wrb, NULL);
+ req->hdr.version = 1;
req->tx_flow_control = cpu_to_le16((u16)tx_fc);
req->rx_flow_control = cpu_to_le16((u16)rx_fc);
@@ -1954,6 +1987,10 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
err:
spin_unlock_bh(&adapter->mcc_lock);
+
+ if (base_status(status) == MCC_STATUS_FEATURE_NOT_SUPPORTED)
+ return -EOPNOTSUPP;
+
return status;
}
@@ -1985,6 +2022,7 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
if (!status) {
struct be_cmd_resp_get_flow_control *resp =
embedded_payload(wrb);
+
*tx_fc = le16_to_cpu(resp->tx_flow_control);
*rx_fc = le16_to_cpu(resp->rx_flow_control);
}
@@ -2014,10 +2052,14 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter)
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb);
+
adapter->port_num = le32_to_cpu(resp->phys_port);
adapter->function_mode = le32_to_cpu(resp->function_mode);
adapter->function_caps = le32_to_cpu(resp->function_caps);
adapter->asic_rev = le32_to_cpu(resp->asic_revision) & 0xFF;
+ dev_info(&adapter->pdev->dev,
+ "FW config: function_mode=0x%x, function_caps=0x%x\n",
+ adapter->function_mode, adapter->function_caps);
}
mutex_unlock(&adapter->mbox_lock);
@@ -2159,6 +2201,7 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
if (!status) {
struct be_cmd_resp_get_beacon_state *resp =
embedded_payload(wrb);
+
*state = resp->beacon_state;
}
@@ -2167,6 +2210,53 @@ err:
return status;
}
+/* Uses sync mcc */
+int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
+ u8 page_num, u8 *data)
+{
+ struct be_dma_mem cmd;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_port_type *req;
+ int status;
+
+ if (page_num > TR_PAGE_A2)
+ return -EINVAL;
+
+ cmd.size = sizeof(struct be_cmd_resp_port_type);
+ cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
+ if (!cmd.va) {
+ dev_err(&adapter->pdev->dev, "Memory allocation failed\n");
+ return -ENOMEM;
+ }
+ memset(cmd.va, 0, cmd.size);
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+ req = cmd.va;
+
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_READ_TRANSRECV_DATA,
+ cmd.size, wrb, &cmd);
+
+ req->port = cpu_to_le32(adapter->hba_port_num);
+ req->page_num = cpu_to_le32(page_num);
+ status = be_mcc_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_port_type *resp = cmd.va;
+
+ memcpy(data, resp->page_data, PAGE_DATA_LEN);
+ }
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
+ return status;
+}
+
int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
u32 data_size, u32 data_offset,
const char *obj_name, u32 *data_written,
@@ -2207,7 +2297,7 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
be_dws_cpu_to_le(ctxt, sizeof(req->context));
req->write_offset = cpu_to_le32(data_offset);
- strcpy(req->object_name, obj_name);
+ strlcpy(req->object_name, obj_name, sizeof(req->object_name));
req->descriptor_count = cpu_to_le32(1);
req->buf_len = cpu_to_le32(data_size);
req->addr_low = cpu_to_le32((cmd->dma +
@@ -2240,6 +2330,31 @@ err_unlock:
return status;
}
+int be_cmd_query_cable_type(struct be_adapter *adapter)
+{
+ u8 page_data[PAGE_DATA_LEN];
+ int status;
+
+ status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
+ page_data);
+ if (!status) {
+ switch (adapter->phy.interface_type) {
+ case PHY_TYPE_QSFP:
+ adapter->phy.cable_type =
+ page_data[QSFP_PLUS_CABLE_TYPE_OFFSET];
+ break;
+ case PHY_TYPE_SFP_PLUS_10GB:
+ adapter->phy.cable_type =
+ page_data[SFP_PLUS_CABLE_TYPE_OFFSET];
+ break;
+ default:
+ adapter->phy.cable_type = 0;
+ break;
+ }
+ }
+ return status;
+}
+
int lancer_cmd_delete_object(struct be_adapter *adapter, const char *obj_name)
{
struct lancer_cmd_req_delete_object *req;
@@ -2260,7 +2375,7 @@ int lancer_cmd_delete_object(struct be_adapter *adapter, const char *obj_name)
OPCODE_COMMON_DELETE_OBJECT,
sizeof(*req), wrb, NULL);
- strcpy(req->object_name, obj_name);
+ strlcpy(req->object_name, obj_name, sizeof(req->object_name));
status = be_mcc_notify_wait(adapter);
err:
@@ -2357,7 +2472,7 @@ err_unlock:
}
int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc,
- u16 optype, int offset)
+ u16 optype, int offset)
{
struct be_mcc_wrb *wrb;
struct be_cmd_read_flash_crc *req;
@@ -2528,9 +2643,10 @@ int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
if (!status) {
struct be_cmd_resp_ddrdma_test *resp;
+
resp = cmd->va;
if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) ||
- resp->snd_err) {
+ resp->snd_err) {
status = -1;
}
}
@@ -2603,6 +2719,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter)
if (!status) {
struct be_phy_info *resp_phy_info =
cmd.va + sizeof(struct be_cmd_req_hdr);
+
adapter->phy.phy_type = le16_to_cpu(resp_phy_info->phy_type);
adapter->phy.interface_type =
le16_to_cpu(resp_phy_info->interface_type);
@@ -2732,6 +2849,7 @@ int be_cmd_req_native_mode(struct be_adapter *adapter)
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb);
+
adapter->be3_native = le32_to_cpu(resp->cap_flags) &
CAPABILITY_BE3_NATIVE_ERX_API;
if (!adapter->be3_native)
@@ -2771,6 +2889,7 @@ int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
if (!status) {
struct be_cmd_resp_get_fn_privileges *resp =
embedded_payload(wrb);
+
*privilege = le32_to_cpu(resp->privilege_mask);
/* In UMC mode FW does not return right privileges.
@@ -2918,7 +3037,6 @@ out:
int be_cmd_get_active_mac(struct be_adapter *adapter, u32 curr_pmac_id,
u8 *mac, u32 if_handle, bool active, u32 domain)
{
-
if (!active)
be_cmd_get_mac_from_list(adapter, mac, &active, &curr_pmac_id,
if_handle, domain);
@@ -3102,6 +3220,7 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
if (!status) {
struct be_cmd_resp_get_hsw_config *resp =
embedded_payload(wrb);
+
be_dws_le_to_cpu(&resp->context, sizeof(resp->context));
vid = AMAP_GET_BITS(struct amap_get_hsw_resp_context,
pvid, &resp->context);
@@ -3161,7 +3280,8 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_acpi_wol_magic_config_v1 *resp;
- resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *) cmd.va;
+
+ resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *)cmd.va;
adapter->wol_cap = resp->wol_settings;
if (adapter->wol_cap & BE_WOL_CAP)
@@ -3197,6 +3317,7 @@ int be_cmd_set_fw_log_level(struct be_adapter *adapter, u32 level)
(extfat_cmd.va + sizeof(struct be_cmd_resp_hdr));
for (i = 0; i < le32_to_cpu(cfgs->num_modules); i++) {
u32 num_modes = le32_to_cpu(cfgs->module[i].num_modes);
+
for (j = 0; j < num_modes; j++) {
if (cfgs->module[i].trace_lvl[j].mode == MODE_UART)
cfgs->module[i].trace_lvl[j].dbg_lvl =
@@ -3233,6 +3354,7 @@ int be_cmd_get_fw_log_level(struct be_adapter *adapter)
if (!status) {
cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
sizeof(struct be_cmd_resp_hdr));
+
for (j = 0; j < le32_to_cpu(cfgs->module[0].num_modes); j++) {
if (cfgs->module[0].trace_lvl[j].mode == MODE_UART)
level = cfgs->module[0].trace_lvl[j].dbg_lvl;
@@ -3329,6 +3451,7 @@ int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name)
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_port_name *resp = embedded_payload(wrb);
+
*port_name = resp->port_name[adapter->hba_port_num];
} else {
*port_name = adapter->hba_port_num + '0';
@@ -3952,6 +4075,7 @@ int be_cmd_get_active_profile(struct be_adapter *adapter, u16 *profile_id)
if (!status) {
struct be_cmd_resp_get_active_profile *resp =
embedded_payload(wrb);
+
*profile_id = le16_to_cpu(resp->active_profile_id);
}
@@ -4004,7 +4128,7 @@ int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
{
struct be_adapter *adapter = netdev_priv(netdev_handle);
struct be_mcc_wrb *wrb;
- struct be_cmd_req_hdr *hdr = (struct be_cmd_req_hdr *) wrb_payload;
+ struct be_cmd_req_hdr *hdr = (struct be_cmd_req_hdr *)wrb_payload;
struct be_cmd_req_hdr *req;
struct be_cmd_resp_hdr *resp;
int status;
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 5284b825bba2..eb5085d6794f 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -57,7 +57,8 @@ enum mcc_base_status {
MCC_STATUS_ILLEGAL_FIELD = 3,
MCC_STATUS_INSUFFICIENT_BUFFER = 4,
MCC_STATUS_UNAUTHORIZED_REQUEST = 5,
- MCC_STATUS_NOT_SUPPORTED = 66
+ MCC_STATUS_NOT_SUPPORTED = 66,
+ MCC_STATUS_FEATURE_NOT_SUPPORTED = 68
};
/* Additional status */
@@ -1004,8 +1005,8 @@ struct be_cmd_resp_link_status {
/* Identifies the type of port attached to NIC */
struct be_cmd_req_port_type {
struct be_cmd_req_hdr hdr;
- u32 page_num;
- u32 port;
+ __le32 page_num;
+ __le32 port;
};
enum {
@@ -1013,28 +1014,23 @@ enum {
TR_PAGE_A2 = 0xa2
};
+/* From SFF-8436 QSFP+ spec */
+#define QSFP_PLUS_CABLE_TYPE_OFFSET 0x83
+#define QSFP_PLUS_CR4_CABLE 0x8
+#define QSFP_PLUS_SR4_CABLE 0x4
+#define QSFP_PLUS_LR4_CABLE 0x2
+
+/* From SFF-8472 spec */
+#define SFP_PLUS_SFF_8472_COMP 0x5E
+#define SFP_PLUS_CABLE_TYPE_OFFSET 0x8
+#define SFP_PLUS_COPPER_CABLE 0x4
+
+#define PAGE_DATA_LEN 256
struct be_cmd_resp_port_type {
struct be_cmd_resp_hdr hdr;
u32 page_num;
u32 port;
- struct data {
- u8 identifier;
- u8 identifier_ext;
- u8 connector;
- u8 transceiver[8];
- u8 rsvd0[3];
- u8 length_km;
- u8 length_hm;
- u8 length_om1;
- u8 length_om2;
- u8 length_cu;
- u8 length_cu_m;
- u8 vendor_name[16];
- u8 rsvd;
- u8 vendor_oui[3];
- u8 vendor_pn[16];
- u8 vendor_rev[4];
- } data;
+ u8 page_data[PAGE_DATA_LEN];
};
/******************** Get FW Version *******************/
@@ -1367,6 +1363,9 @@ enum {
PHY_TYPE_BASET_1GB,
PHY_TYPE_BASEX_1GB,
PHY_TYPE_SGMII,
+ PHY_TYPE_QSFP,
+ PHY_TYPE_KR4_40GB,
+ PHY_TYPE_KR2_20GB,
PHY_TYPE_DISABLED = 255
};
@@ -1375,6 +1374,8 @@ enum {
#define BE_SUPPORTED_SPEED_100MBPS 2
#define BE_SUPPORTED_SPEED_1GBPS 4
#define BE_SUPPORTED_SPEED_10GBPS 8
+#define BE_SUPPORTED_SPEED_20GBPS 0x10
+#define BE_SUPPORTED_SPEED_40GBPS 0x20
#define BE_AN_EN 0x2
#define BE_PAUSE_SYM_EN 0x80
@@ -2066,6 +2067,9 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, u8 beacon,
u8 status, u8 state);
int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num,
u32 *state);
+int be_cmd_read_port_transceiver_data(struct be_adapter *adapter,
+ u8 page_num, u8 *data);
+int be_cmd_query_cable_type(struct be_adapter *adapter);
int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
u32 flash_oper, u32 flash_opcode, u32 buf_size);
int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
@@ -2101,7 +2105,7 @@ int be_cmd_get_die_temperature(struct be_adapter *adapter);
int be_cmd_get_cntl_attributes(struct be_adapter *adapter);
int be_cmd_req_native_mode(struct be_adapter *adapter);
int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size);
-void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf);
+int be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf);
int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege,
u32 domain);
int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges,
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 0cd3311409a8..e42a791c1835 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -78,6 +78,11 @@ static const struct be_ethtool_stat et_stats[] = {
* fifo must never overflow.
*/
{DRVSTAT_INFO(rxpp_fifo_overflow_drop)},
+ /* Received packets dropped when the RX block runs out of space in
+ * one of its input FIFOs. This could happen due a long burst of
+ * minimum-sized (64b) frames in the receive path.
+ * This counter may also be erroneously incremented rarely.
+ */
{DRVSTAT_INFO(rx_input_fifo_overflow_drop)},
{DRVSTAT_INFO(rx_ip_checksum_errs)},
{DRVSTAT_INFO(rx_tcp_checksum_errs)},
@@ -114,6 +119,8 @@ static const struct be_ethtool_stat et_stats[] = {
* is more than 9018 bytes
*/
{DRVSTAT_INFO(rx_drops_mtu)},
+ /* Number of dma mapping errors */
+ {DRVSTAT_INFO(dma_map_errors)},
/* Number of packets dropped due to random early drop function */
{DRVSTAT_INFO(eth_red_drops)},
{DRVSTAT_INFO(be_on_die_temperature)},
@@ -123,6 +130,7 @@ static const struct be_ethtool_stat et_stats[] = {
{DRVSTAT_INFO(roce_drops_payload_len)},
{DRVSTAT_INFO(roce_drops_crc)}
};
+
#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
/* Stats related to multi RX queues: get_stats routine assumes bytes, pkts
@@ -145,6 +153,7 @@ static const struct be_ethtool_stat et_rx_stats[] = {
*/
{DRVSTAT_RX_INFO(rx_drops_no_frags)}
};
+
#define ETHTOOL_RXSTATS_NUM (ARRAY_SIZE(et_rx_stats))
/* Stats related to multi TX queues: get_stats routine assumes compl is the
@@ -152,6 +161,34 @@ static const struct be_ethtool_stat et_rx_stats[] = {
*/
static const struct be_ethtool_stat et_tx_stats[] = {
{DRVSTAT_TX_INFO(tx_compl)}, /* If moving this member see above note */
+ /* This counter is incremented when the HW encounters an error while
+ * parsing the packet header of an outgoing TX request. This counter is
+ * applicable only for BE2, BE3 and Skyhawk based adapters.
+ */
+ {DRVSTAT_TX_INFO(tx_hdr_parse_err)},
+ /* This counter is incremented when an error occurs in the DMA
+ * operation associated with the TX request from the host to the device.
+ */
+ {DRVSTAT_TX_INFO(tx_dma_err)},
+ /* This counter is incremented when MAC or VLAN spoof checking is
+ * enabled on the interface and the TX request fails the spoof check
+ * in HW.
+ */
+ {DRVSTAT_TX_INFO(tx_spoof_check_err)},
+ /* This counter is incremented when the HW encounters an error while
+ * performing TSO offload. This counter is applicable only for Lancer
+ * adapters.
+ */
+ {DRVSTAT_TX_INFO(tx_tso_err)},
+ /* This counter is incremented when the HW detects Q-in-Q style VLAN
+ * tagging in a packet and such tagging is not expected on the outgoing
+ * interface. This counter is applicable only for Lancer adapters.
+ */
+ {DRVSTAT_TX_INFO(tx_qinq_err)},
+ /* This counter is incremented when the HW detects parity errors in the
+ * packet data. This counter is applicable only for Lancer adapters.
+ */
+ {DRVSTAT_TX_INFO(tx_internal_parity_err)},
{DRVSTAT_TX_INFO(tx_bytes)},
{DRVSTAT_TX_INFO(tx_pkts)},
/* Number of skbs queued for trasmission by the driver */
@@ -165,6 +202,7 @@ static const struct be_ethtool_stat et_tx_stats[] = {
/* Pkts dropped in the driver's transmit path */
{DRVSTAT_TX_INFO(tx_drv_drops)}
};
+
#define ETHTOOL_TXSTATS_NUM (ARRAY_SIZE(et_tx_stats))
static const char et_self_tests[][ETH_GSTRING_LEN] = {
@@ -239,7 +277,7 @@ static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
while ((total_read_len < buf_len) && !eof) {
chunk_size = min_t(u32, (buf_len - total_read_len),
- LANCER_READ_FILE_CHUNK);
+ LANCER_READ_FILE_CHUNK);
chunk_size = ALIGN(chunk_size, 4);
status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
total_read_len, file_name,
@@ -298,7 +336,6 @@ static int be_get_coalesce(struct net_device *netdev,
struct be_adapter *adapter = netdev_priv(netdev);
struct be_aic_obj *aic = &adapter->aic_obj[0];
-
et->rx_coalesce_usecs = aic->prev_eqd;
et->rx_coalesce_usecs_high = aic->max_eqd;
et->rx_coalesce_usecs_low = aic->min_eqd;
@@ -440,18 +477,27 @@ static int be_get_sset_count(struct net_device *netdev, int stringset)
}
}
-static u32 be_get_port_type(u32 phy_type, u32 dac_cable_len)
+static u32 be_get_port_type(struct be_adapter *adapter)
{
u32 port;
- switch (phy_type) {
+ switch (adapter->phy.interface_type) {
case PHY_TYPE_BASET_1GB:
case PHY_TYPE_BASEX_1GB:
case PHY_TYPE_SGMII:
port = PORT_TP;
break;
case PHY_TYPE_SFP_PLUS_10GB:
- port = dac_cable_len ? PORT_DA : PORT_FIBRE;
+ if (adapter->phy.cable_type & SFP_PLUS_COPPER_CABLE)
+ port = PORT_DA;
+ else
+ port = PORT_FIBRE;
+ break;
+ case PHY_TYPE_QSFP:
+ if (adapter->phy.cable_type & QSFP_PLUS_CR4_CABLE)
+ port = PORT_DA;
+ else
+ port = PORT_FIBRE;
break;
case PHY_TYPE_XFP_10GB:
case PHY_TYPE_SFP_1GB:
@@ -467,11 +513,11 @@ static u32 be_get_port_type(u32 phy_type, u32 dac_cable_len)
return port;
}
-static u32 convert_to_et_setting(u32 if_type, u32 if_speeds)
+static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
{
u32 val = 0;
- switch (if_type) {
+ switch (adapter->phy.interface_type) {
case PHY_TYPE_BASET_1GB:
case PHY_TYPE_BASEX_1GB:
case PHY_TYPE_SGMII:
@@ -490,10 +536,38 @@ static u32 convert_to_et_setting(u32 if_type, u32 if_speeds)
if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
val |= SUPPORTED_10000baseKX4_Full;
break;
+ case PHY_TYPE_KR2_20GB:
+ val |= SUPPORTED_Backplane;
+ if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
+ val |= SUPPORTED_10000baseKR_Full;
+ if (if_speeds & BE_SUPPORTED_SPEED_20GBPS)
+ val |= SUPPORTED_20000baseKR2_Full;
+ break;
case PHY_TYPE_KR_10GB:
val |= SUPPORTED_Backplane |
SUPPORTED_10000baseKR_Full;
break;
+ case PHY_TYPE_KR4_40GB:
+ val |= SUPPORTED_Backplane;
+ if (if_speeds & BE_SUPPORTED_SPEED_10GBPS)
+ val |= SUPPORTED_10000baseKR_Full;
+ if (if_speeds & BE_SUPPORTED_SPEED_40GBPS)
+ val |= SUPPORTED_40000baseKR4_Full;
+ break;
+ case PHY_TYPE_QSFP:
+ if (if_speeds & BE_SUPPORTED_SPEED_40GBPS) {
+ switch (adapter->phy.cable_type) {
+ case QSFP_PLUS_CR4_CABLE:
+ val |= SUPPORTED_40000baseCR4_Full;
+ break;
+ case QSFP_PLUS_LR4_CABLE:
+ val |= SUPPORTED_40000baseLR4_Full;
+ break;
+ default:
+ val |= SUPPORTED_40000baseSR4_Full;
+ break;
+ }
+ }
case PHY_TYPE_SFP_PLUS_10GB:
case PHY_TYPE_XFP_10GB:
case PHY_TYPE_SFP_1GB:
@@ -534,8 +608,6 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
int status;
u32 auto_speeds;
u32 fixed_speeds;
- u32 dac_cable_len;
- u16 interface_type;
if (adapter->phy.link_speed < 0) {
status = be_cmd_link_status_query(adapter, &link_speed,
@@ -546,21 +618,19 @@ static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
status = be_cmd_get_phy_info(adapter);
if (!status) {
- interface_type = adapter->phy.interface_type;
auto_speeds = adapter->phy.auto_speeds_supported;
fixed_speeds = adapter->phy.fixed_speeds_supported;
- dac_cable_len = adapter->phy.dac_cable_len;
+
+ be_cmd_query_cable_type(adapter);
ecmd->supported =
- convert_to_et_setting(interface_type,
+ convert_to_et_setting(adapter,
auto_speeds |
fixed_speeds);
ecmd->advertising =
- convert_to_et_setting(interface_type,
- auto_speeds);
+ convert_to_et_setting(adapter, auto_speeds);
- ecmd->port = be_get_port_type(interface_type,
- dac_cable_len);
+ ecmd->port = be_get_port_type(adapter);
if (adapter->phy.auto_speeds_supported) {
ecmd->supported |= SUPPORTED_Autoneg;
@@ -614,8 +684,10 @@ static void be_get_ringparam(struct net_device *netdev,
{
struct be_adapter *adapter = netdev_priv(netdev);
- ring->rx_max_pending = ring->rx_pending = adapter->rx_obj[0].q.len;
- ring->tx_max_pending = ring->tx_pending = adapter->tx_obj[0].q.len;
+ ring->rx_max_pending = adapter->rx_obj[0].q.len;
+ ring->rx_pending = adapter->rx_obj[0].q.len;
+ ring->tx_max_pending = adapter->tx_obj[0].q.len;
+ ring->tx_pending = adapter->tx_obj[0].q.len;
}
static void
@@ -641,7 +713,7 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
status = be_cmd_set_flow_control(adapter,
adapter->tx_fc, adapter->rx_fc);
if (status)
- dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
+ dev_warn(&adapter->pdev->dev, "Pause param set failed\n");
return be_cmd_status(status);
}
@@ -907,8 +979,6 @@ static void be_set_msg_level(struct net_device *netdev, u32 level)
FW_LOG_LEVEL_DEFAULT :
FW_LOG_LEVEL_FATAL);
adapter->msg_enable = level;
-
- return;
}
static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
@@ -1127,6 +1197,7 @@ static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
if (indir) {
struct be_rx_obj *rxo;
+
for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
j = indir[i];
rxo = &adapter->rx_obj[j];
@@ -1142,8 +1213,8 @@ static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
hkey = adapter->rss_info.rss_hkey;
rc = be_cmd_rss_config(adapter, rsstable,
- adapter->rss_info.rss_flags,
- RSS_INDIR_TABLE_LEN, hkey);
+ adapter->rss_info.rss_flags,
+ RSS_INDIR_TABLE_LEN, hkey);
if (rc) {
adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
return -EIO;
@@ -1154,6 +1225,58 @@ static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
return 0;
}
+static int be_get_module_info(struct net_device *netdev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+ u8 page_data[PAGE_DATA_LEN];
+ int status;
+
+ if (!check_privilege(adapter, MAX_PRIVILEGES))
+ return -EOPNOTSUPP;
+
+ status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
+ page_data);
+ if (!status) {
+ if (!page_data[SFP_PLUS_SFF_8472_COMP]) {
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = PAGE_DATA_LEN;
+ } else {
+ modinfo->type = ETH_MODULE_SFF_8472;
+ modinfo->eeprom_len = 2 * PAGE_DATA_LEN;
+ }
+ }
+ return be_cmd_status(status);
+}
+
+static int be_get_module_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+ int status;
+
+ if (!check_privilege(adapter, MAX_PRIVILEGES))
+ return -EOPNOTSUPP;
+
+ status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0,
+ data);
+ if (status)
+ goto err;
+
+ if (eeprom->offset + eeprom->len > PAGE_DATA_LEN) {
+ status = be_cmd_read_port_transceiver_data(adapter,
+ TR_PAGE_A2,
+ data +
+ PAGE_DATA_LEN);
+ if (status)
+ goto err;
+ }
+ if (eeprom->offset)
+ memcpy(data, data + eeprom->offset, eeprom->len);
+err:
+ return be_cmd_status(status);
+}
+
const struct ethtool_ops be_ethtool_ops = {
.get_settings = be_get_settings,
.get_drvinfo = be_get_drvinfo,
@@ -1185,5 +1308,7 @@ const struct ethtool_ops be_ethtool_ops = {
.get_rxfh = be_get_rxfh,
.set_rxfh = be_set_rxfh,
.get_channels = be_get_channels,
- .set_channels = be_set_channels
+ .set_channels = be_set_channels,
+ .get_module_info = be_get_module_info,
+ .get_module_eeprom = be_get_module_eeprom
};
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index 8840c64aaeca..295ee0835ba0 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -315,6 +315,18 @@ struct be_eth_hdr_wrb {
u32 dw[4];
};
+/********* Tx Compl Status Encoding *********/
+#define BE_TX_COMP_HDR_PARSE_ERR 0x2
+#define BE_TX_COMP_NDMA_ERR 0x3
+#define BE_TX_COMP_ACL_ERR 0x5
+
+#define LANCER_TX_COMP_LSO_ERR 0x1
+#define LANCER_TX_COMP_HSW_DROP_MAC_ERR 0x3
+#define LANCER_TX_COMP_HSW_DROP_VLAN_ERR 0x5
+#define LANCER_TX_COMP_QINQ_ERR 0x7
+#define LANCER_TX_COMP_PARITY_ERR 0xb
+#define LANCER_TX_COMP_DMA_ERR 0xd
+
/* TX Compl Queue Descriptor */
/* Pseudo amap definition for eth_tx_compl in which each bit of the
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 93ff8ef39352..9a18e7930b31 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -86,6 +86,7 @@ static const char * const ue_status_low_desc[] = {
"JTAG ",
"MPU_INTPEND "
};
+
/* UE Status High CSR */
static const char * const ue_status_hi_desc[] = {
"LPCMEMHOST",
@@ -122,10 +123,10 @@ static const char * const ue_status_hi_desc[] = {
"Unknown"
};
-
static void be_queue_free(struct be_adapter *adapter, struct be_queue_info *q)
{
struct be_dma_mem *mem = &q->dma_mem;
+
if (mem->va) {
dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va,
mem->dma);
@@ -187,6 +188,7 @@ static void be_intr_set(struct be_adapter *adapter, bool enable)
static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
{
u32 val = 0;
+
val |= qid & DB_RQ_RING_ID_MASK;
val |= posted << DB_RQ_NUM_POSTED_SHIFT;
@@ -198,6 +200,7 @@ static void be_txq_notify(struct be_adapter *adapter, struct be_tx_obj *txo,
u16 posted)
{
u32 val = 0;
+
val |= txo->q.id & DB_TXULP_RING_ID_MASK;
val |= (posted & DB_TXULP_NUM_POSTED_MASK) << DB_TXULP_NUM_POSTED_SHIFT;
@@ -209,6 +212,7 @@ static void be_eq_notify(struct be_adapter *adapter, u16 qid,
bool arm, bool clear_int, u16 num_popped)
{
u32 val = 0;
+
val |= qid & DB_EQ_RING_ID_MASK;
val |= ((qid & DB_EQ_RING_ID_EXT_MASK) << DB_EQ_RING_ID_EXT_MASK_SHIFT);
@@ -227,6 +231,7 @@ static void be_eq_notify(struct be_adapter *adapter, u16 qid,
void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped)
{
u32 val = 0;
+
val |= qid & DB_CQ_RING_ID_MASK;
val |= ((qid & DB_CQ_RING_ID_EXT_MASK) <<
DB_CQ_RING_ID_EXT_MASK_SHIFT);
@@ -488,7 +493,6 @@ static void populate_be_v2_stats(struct be_adapter *adapter)
static void populate_lancer_stats(struct be_adapter *adapter)
{
-
struct be_drv_stats *drvs = &adapter->drv_stats;
struct lancer_pport_stats *pport_stats = pport_stats_from_cmd(adapter);
@@ -588,6 +592,7 @@ static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev,
for_all_rx_queues(adapter, rxo, i) {
const struct be_rx_stats *rx_stats = rx_stats(rxo);
+
do {
start = u64_stats_fetch_begin_irq(&rx_stats->sync);
pkts = rx_stats(rxo)->rx_pkts;
@@ -602,6 +607,7 @@ static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev,
for_all_tx_queues(adapter, txo, i) {
const struct be_tx_stats *tx_stats = tx_stats(txo);
+
do {
start = u64_stats_fetch_begin_irq(&tx_stats->sync);
pkts = tx_stats(txo)->tx_pkts;
@@ -738,38 +744,37 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr,
memset(hdr, 0, sizeof(*hdr));
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, crc, hdr, 1);
+ SET_TX_WRB_HDR_BITS(crc, hdr, 1);
if (skb_is_gso(skb)) {
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso, hdr, 1);
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso_mss,
- hdr, skb_shinfo(skb)->gso_size);
+ SET_TX_WRB_HDR_BITS(lso, hdr, 1);
+ SET_TX_WRB_HDR_BITS(lso_mss, hdr, skb_shinfo(skb)->gso_size);
if (skb_is_gso_v6(skb) && !lancer_chip(adapter))
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso6, hdr, 1);
+ SET_TX_WRB_HDR_BITS(lso6, hdr, 1);
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
if (skb->encapsulation) {
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, ipcs, hdr, 1);
+ SET_TX_WRB_HDR_BITS(ipcs, hdr, 1);
proto = skb_inner_ip_proto(skb);
} else {
proto = skb_ip_proto(skb);
}
if (proto == IPPROTO_TCP)
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, tcpcs, hdr, 1);
+ SET_TX_WRB_HDR_BITS(tcpcs, hdr, 1);
else if (proto == IPPROTO_UDP)
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, udpcs, hdr, 1);
+ SET_TX_WRB_HDR_BITS(udpcs, hdr, 1);
}
if (vlan_tx_tag_present(skb)) {
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan, hdr, 1);
+ SET_TX_WRB_HDR_BITS(vlan, hdr, 1);
vlan_tag = be_get_tx_vlan_tag(adapter, skb);
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan_tag, hdr, vlan_tag);
+ SET_TX_WRB_HDR_BITS(vlan_tag, hdr, vlan_tag);
}
/* To skip HW VLAN tagging: evt = 1, compl = 0 */
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, complete, hdr, !skip_hw_vlan);
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, event, hdr, 1);
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, num_wrb, hdr, wrb_cnt);
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, len, hdr, len);
+ SET_TX_WRB_HDR_BITS(complete, hdr, !skip_hw_vlan);
+ SET_TX_WRB_HDR_BITS(event, hdr, 1);
+ SET_TX_WRB_HDR_BITS(num_wrb, hdr, wrb_cnt);
+ SET_TX_WRB_HDR_BITS(len, hdr, len);
}
static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb,
@@ -808,6 +813,7 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq,
if (skb->len > skb->data_len) {
int len = skb_headlen(skb);
+
busaddr = dma_map_single(dev, skb->data, len, DMA_TO_DEVICE);
if (dma_mapping_error(dev, busaddr))
goto dma_err;
@@ -821,6 +827,7 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i];
+
busaddr = skb_frag_dma_map(dev, frag, 0,
skb_frag_size(frag), DMA_TO_DEVICE);
if (dma_mapping_error(dev, busaddr))
@@ -850,6 +857,7 @@ dma_err:
unmap_tx_frag(dev, wrb, map_single);
map_single = false;
copied -= wrb->frag_len;
+ adapter->drv_stats.dma_map_errors++;
queue_head_inc(txq);
}
return 0;
@@ -910,7 +918,7 @@ static bool be_ipv6_exthdr_check(struct sk_buff *skb)
if (ip6h->nexthdr != NEXTHDR_TCP &&
ip6h->nexthdr != NEXTHDR_UDP) {
struct ipv6_opt_hdr *ehdr =
- (struct ipv6_opt_hdr *) (skb->data + offset);
+ (struct ipv6_opt_hdr *)(skb->data + offset);
/* offending pkt: 2nd byte following IPv6 hdr is 0xff */
if (ehdr->hdrlen == 0xff)
@@ -974,8 +982,8 @@ static struct sk_buff *be_lancer_xmit_workarounds(struct be_adapter *adapter,
* skip HW tagging is not enabled by FW.
*/
if (unlikely(be_ipv6_tx_stall_chk(adapter, skb) &&
- (adapter->pvid || adapter->qnq_vid) &&
- !qnq_async_evt_rcvd(adapter)))
+ (adapter->pvid || adapter->qnq_vid) &&
+ !qnq_async_evt_rcvd(adapter)))
goto tx_drop;
/* Manual VLAN tag insertion to prevent:
@@ -1073,15 +1081,15 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
static int be_change_mtu(struct net_device *netdev, int new_mtu)
{
struct be_adapter *adapter = netdev_priv(netdev);
- if (new_mtu < BE_MIN_MTU ||
- new_mtu > (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN))) {
- dev_info(&adapter->pdev->dev,
- "MTU must be between %d and %d bytes\n",
- BE_MIN_MTU,
- (BE_MAX_JUMBO_FRAME_SIZE - (ETH_HLEN + ETH_FCS_LEN)));
+ struct device *dev = &adapter->pdev->dev;
+
+ if (new_mtu < BE_MIN_MTU || new_mtu > BE_MAX_MTU) {
+ dev_info(dev, "MTU must be between %d and %d bytes\n",
+ BE_MIN_MTU, BE_MAX_MTU);
return -EINVAL;
}
- dev_info(&adapter->pdev->dev, "MTU changed from %d to %d bytes\n",
+
+ dev_info(dev, "MTU changed from %d to %d bytes\n",
netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
return 0;
@@ -1093,6 +1101,7 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu)
*/
static int be_vid_config(struct be_adapter *adapter)
{
+ struct device *dev = &adapter->pdev->dev;
u16 vids[BE_NUM_VLANS_SUPPORTED];
u16 num = 0, i = 0;
int status = 0;
@@ -1114,16 +1123,15 @@ static int be_vid_config(struct be_adapter *adapter)
if (addl_status(status) ==
MCC_ADDL_STATUS_INSUFFICIENT_RESOURCES)
goto set_vlan_promisc;
- dev_err(&adapter->pdev->dev,
- "Setting HW VLAN filtering failed.\n");
+ dev_err(dev, "Setting HW VLAN filtering failed\n");
} else {
if (adapter->flags & BE_FLAGS_VLAN_PROMISC) {
/* hw VLAN filtering re-enabled. */
status = be_cmd_rx_filter(adapter,
BE_FLAGS_VLAN_PROMISC, OFF);
if (!status) {
- dev_info(&adapter->pdev->dev,
- "Disabling VLAN Promiscuous mode.\n");
+ dev_info(dev,
+ "Disabling VLAN Promiscuous mode\n");
adapter->flags &= ~BE_FLAGS_VLAN_PROMISC;
}
}
@@ -1137,11 +1145,10 @@ set_vlan_promisc:
status = be_cmd_rx_filter(adapter, BE_FLAGS_VLAN_PROMISC, ON);
if (!status) {
- dev_info(&adapter->pdev->dev, "Enable VLAN Promiscuous mode\n");
+ dev_info(dev, "Enable VLAN Promiscuous mode\n");
adapter->flags |= BE_FLAGS_VLAN_PROMISC;
} else
- dev_err(&adapter->pdev->dev,
- "Failed to enable VLAN Promiscuous mode.\n");
+ dev_err(dev, "Failed to enable VLAN Promiscuous mode\n");
return status;
}
@@ -1417,6 +1424,7 @@ err:
max_tx_rate, vf);
return be_cmd_status(status);
}
+
static int be_set_vf_link_state(struct net_device *netdev, int vf,
int link_state)
{
@@ -1482,7 +1490,6 @@ static void be_eqd_update(struct be_adapter *adapter)
tx_pkts = txo->stats.tx_reqs;
} while (u64_stats_fetch_retry_irq(&txo->stats.sync, start));
-
/* Skip, if wrapped around or first calculation */
now = jiffies;
if (!aic->jiffies || time_before(now, aic->jiffies) ||
@@ -1683,7 +1690,7 @@ static void be_rx_compl_process(struct be_rx_obj *rxo, struct napi_struct *napi,
if (netdev->features & NETIF_F_RXHASH)
skb_set_hash(skb, rxcp->rss_hash, PKT_HASH_TYPE_L3);
- skb->encapsulation = rxcp->tunneled;
+ skb->csum_level = rxcp->tunneled;
skb_mark_napi_id(skb, napi);
if (rxcp->vlanf)
@@ -1741,7 +1748,7 @@ static void be_rx_compl_process_gro(struct be_rx_obj *rxo,
if (adapter->netdev->features & NETIF_F_RXHASH)
skb_set_hash(skb, rxcp->rss_hash, PKT_HASH_TYPE_L3);
- skb->encapsulation = rxcp->tunneled;
+ skb->csum_level = rxcp->tunneled;
skb_mark_napi_id(skb, napi);
if (rxcp->vlanf)
@@ -1753,65 +1760,46 @@ static void be_rx_compl_process_gro(struct be_rx_obj *rxo,
static void be_parse_rx_compl_v1(struct be_eth_rx_compl *compl,
struct be_rx_compl_info *rxcp)
{
- rxcp->pkt_size =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, pktsize, compl);
- rxcp->vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtp, compl);
- rxcp->err = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, err, compl);
- rxcp->tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, tcpf, compl);
- rxcp->udpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, udpf, compl);
- rxcp->ip_csum =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, ipcksm, compl);
- rxcp->l4_csum =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, l4_cksm, compl);
- rxcp->ipv6 =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, ip_version, compl);
- rxcp->num_rcvd =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, numfrags, compl);
- rxcp->pkt_type =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, cast_enc, compl);
- rxcp->rss_hash =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, rsshash, compl);
+ rxcp->pkt_size = GET_RX_COMPL_V1_BITS(pktsize, compl);
+ rxcp->vlanf = GET_RX_COMPL_V1_BITS(vtp, compl);
+ rxcp->err = GET_RX_COMPL_V1_BITS(err, compl);
+ rxcp->tcpf = GET_RX_COMPL_V1_BITS(tcpf, compl);
+ rxcp->udpf = GET_RX_COMPL_V1_BITS(udpf, compl);
+ rxcp->ip_csum = GET_RX_COMPL_V1_BITS(ipcksm, compl);
+ rxcp->l4_csum = GET_RX_COMPL_V1_BITS(l4_cksm, compl);
+ rxcp->ipv6 = GET_RX_COMPL_V1_BITS(ip_version, compl);
+ rxcp->num_rcvd = GET_RX_COMPL_V1_BITS(numfrags, compl);
+ rxcp->pkt_type = GET_RX_COMPL_V1_BITS(cast_enc, compl);
+ rxcp->rss_hash = GET_RX_COMPL_V1_BITS(rsshash, compl);
if (rxcp->vlanf) {
- rxcp->qnq = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, qnq,
- compl);
- rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v1,
- vlan_tag, compl);
+ rxcp->qnq = GET_RX_COMPL_V1_BITS(qnq, compl);
+ rxcp->vlan_tag = GET_RX_COMPL_V1_BITS(vlan_tag, compl);
}
- rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, port, compl);
+ rxcp->port = GET_RX_COMPL_V1_BITS(port, compl);
rxcp->tunneled =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, tunneled, compl);
+ GET_RX_COMPL_V1_BITS(tunneled, compl);
}
static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl,
struct be_rx_compl_info *rxcp)
{
- rxcp->pkt_size =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, pktsize, compl);
- rxcp->vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtp, compl);
- rxcp->err = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, err, compl);
- rxcp->tcpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, tcpf, compl);
- rxcp->udpf = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, udpf, compl);
- rxcp->ip_csum =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, ipcksm, compl);
- rxcp->l4_csum =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, l4_cksm, compl);
- rxcp->ipv6 =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, ip_version, compl);
- rxcp->num_rcvd =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, numfrags, compl);
- rxcp->pkt_type =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, cast_enc, compl);
- rxcp->rss_hash =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, rsshash, compl);
+ rxcp->pkt_size = GET_RX_COMPL_V0_BITS(pktsize, compl);
+ rxcp->vlanf = GET_RX_COMPL_V0_BITS(vtp, compl);
+ rxcp->err = GET_RX_COMPL_V0_BITS(err, compl);
+ rxcp->tcpf = GET_RX_COMPL_V0_BITS(tcpf, compl);
+ rxcp->udpf = GET_RX_COMPL_V0_BITS(udpf, compl);
+ rxcp->ip_csum = GET_RX_COMPL_V0_BITS(ipcksm, compl);
+ rxcp->l4_csum = GET_RX_COMPL_V0_BITS(l4_cksm, compl);
+ rxcp->ipv6 = GET_RX_COMPL_V0_BITS(ip_version, compl);
+ rxcp->num_rcvd = GET_RX_COMPL_V0_BITS(numfrags, compl);
+ rxcp->pkt_type = GET_RX_COMPL_V0_BITS(cast_enc, compl);
+ rxcp->rss_hash = GET_RX_COMPL_V0_BITS(rsshash, compl);
if (rxcp->vlanf) {
- rxcp->qnq = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, qnq,
- compl);
- rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0,
- vlan_tag, compl);
+ rxcp->qnq = GET_RX_COMPL_V0_BITS(qnq, compl);
+ rxcp->vlan_tag = GET_RX_COMPL_V0_BITS(vlan_tag, compl);
}
- rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, port, compl);
- rxcp->ip_frag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0,
- ip_frag, compl);
+ rxcp->port = GET_RX_COMPL_V0_BITS(port, compl);
+ rxcp->ip_frag = GET_RX_COMPL_V0_BITS(ip_frag, compl);
}
static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo)
@@ -1872,7 +1860,7 @@ static inline struct page *be_alloc_pages(u32 size, gfp_t gfp)
* Allocate a page, split it to fragments of size rx_frag_size and post as
* receive buffers to BE
*/
-static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp)
+static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp, u32 frags_needed)
{
struct be_adapter *adapter = rxo->adapter;
struct be_rx_page_info *page_info = NULL, *prev_page_info = NULL;
@@ -1881,10 +1869,10 @@ static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp)
struct device *dev = &adapter->pdev->dev;
struct be_eth_rx_d *rxd;
u64 page_dmaaddr = 0, frag_dmaaddr;
- u32 posted, page_offset = 0;
+ u32 posted, page_offset = 0, notify = 0;
page_info = &rxo->page_info_tbl[rxq->head];
- for (posted = 0; posted < MAX_RX_POST && !page_info->page; posted++) {
+ for (posted = 0; posted < frags_needed && !page_info->page; posted++) {
if (!pagep) {
pagep = be_alloc_pages(adapter->big_page_size, gfp);
if (unlikely(!pagep)) {
@@ -1897,7 +1885,7 @@ static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp)
if (dma_mapping_error(dev, page_dmaaddr)) {
put_page(pagep);
pagep = NULL;
- rx_stats(rxo)->rx_post_fail++;
+ adapter->drv_stats.dma_map_errors++;
break;
}
page_offset = 0;
@@ -1940,7 +1928,11 @@ static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp)
atomic_add(posted, &rxq->used);
if (rxo->rx_post_starved)
rxo->rx_post_starved = false;
- be_rxq_notify(adapter, rxq->id, posted);
+ do {
+ notify = min(256u, posted);
+ be_rxq_notify(adapter, rxq->id, notify);
+ posted -= notify;
+ } while (posted);
} else if (atomic_read(&rxq->used) == 0) {
/* Let be_worker replenish when memory is available */
rxo->rx_post_starved = true;
@@ -1991,7 +1983,7 @@ static u16 be_tx_compl_process(struct be_adapter *adapter,
queue_tail_inc(txq);
} while (cur_index != last_index);
- dev_kfree_skb_any(sent_skb);
+ dev_consume_skb_any(sent_skb);
return num_wrbs;
}
@@ -2069,7 +2061,8 @@ static void be_rx_cq_clean(struct be_rx_obj *rxo)
memset(page_info, 0, sizeof(*page_info));
}
BUG_ON(atomic_read(&rxq->used));
- rxq->tail = rxq->head = 0;
+ rxq->tail = 0;
+ rxq->head = 0;
}
static void be_tx_compl_clean(struct be_adapter *adapter)
@@ -2091,9 +2084,7 @@ static void be_tx_compl_clean(struct be_adapter *adapter)
num_wrbs = 0;
txq = &txo->q;
while ((txcp = be_tx_compl_get(&txo->cq))) {
- end_idx =
- AMAP_GET_BITS(struct amap_eth_tx_compl,
- wrb_index, txcp);
+ end_idx = GET_TX_COMPL_BITS(wrb_index, txcp);
num_wrbs += be_tx_compl_process(adapter, txo,
end_idx);
cmpl++;
@@ -2164,7 +2155,6 @@ static int be_evt_queues_create(struct be_adapter *adapter)
napi_hash_add(&eqo->napi);
aic = &adapter->aic_obj[i];
eqo->adapter = adapter;
- eqo->tx_budget = BE_TX_BUDGET;
eqo->idx = i;
aic->max_eqd = BE_MAX_EQD;
aic->enable = true;
@@ -2394,6 +2384,7 @@ static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi,
struct be_queue_info *rx_cq = &rxo->cq;
struct be_rx_compl_info *rxcp;
u32 work_done;
+ u32 frags_consumed = 0;
for (work_done = 0; work_done < budget; work_done++) {
rxcp = be_rx_compl_get(rxo);
@@ -2426,6 +2417,7 @@ static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi,
be_rx_compl_process(rxo, napi, rxcp);
loop_continue:
+ frags_consumed += rxcp->num_rcvd;
be_rx_stats_update(rxo, rxcp);
}
@@ -2437,26 +2429,71 @@ loop_continue:
*/
if (atomic_read(&rxo->q.used) < RX_FRAGS_REFILL_WM &&
!rxo->rx_post_starved)
- be_post_rx_frags(rxo, GFP_ATOMIC);
+ be_post_rx_frags(rxo, GFP_ATOMIC,
+ max_t(u32, MAX_RX_POST,
+ frags_consumed));
}
return work_done;
}
-static bool be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo,
- int budget, int idx)
+static inline void be_update_tx_err(struct be_tx_obj *txo, u32 status)
+{
+ switch (status) {
+ case BE_TX_COMP_HDR_PARSE_ERR:
+ tx_stats(txo)->tx_hdr_parse_err++;
+ break;
+ case BE_TX_COMP_NDMA_ERR:
+ tx_stats(txo)->tx_dma_err++;
+ break;
+ case BE_TX_COMP_ACL_ERR:
+ tx_stats(txo)->tx_spoof_check_err++;
+ break;
+ }
+}
+
+static inline void lancer_update_tx_err(struct be_tx_obj *txo, u32 status)
+{
+ switch (status) {
+ case LANCER_TX_COMP_LSO_ERR:
+ tx_stats(txo)->tx_tso_err++;
+ break;
+ case LANCER_TX_COMP_HSW_DROP_MAC_ERR:
+ case LANCER_TX_COMP_HSW_DROP_VLAN_ERR:
+ tx_stats(txo)->tx_spoof_check_err++;
+ break;
+ case LANCER_TX_COMP_QINQ_ERR:
+ tx_stats(txo)->tx_qinq_err++;
+ break;
+ case LANCER_TX_COMP_PARITY_ERR:
+ tx_stats(txo)->tx_internal_parity_err++;
+ break;
+ case LANCER_TX_COMP_DMA_ERR:
+ tx_stats(txo)->tx_dma_err++;
+ break;
+ }
+}
+
+static void be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo,
+ int idx)
{
struct be_eth_tx_compl *txcp;
- int num_wrbs = 0, work_done;
+ int num_wrbs = 0, work_done = 0;
+ u32 compl_status;
+ u16 last_idx;
- for (work_done = 0; work_done < budget; work_done++) {
- txcp = be_tx_compl_get(&txo->cq);
- if (!txcp)
- break;
- num_wrbs += be_tx_compl_process(adapter, txo,
- AMAP_GET_BITS(struct
- amap_eth_tx_compl,
- wrb_index, txcp));
+ while ((txcp = be_tx_compl_get(&txo->cq))) {
+ last_idx = GET_TX_COMPL_BITS(wrb_index, txcp);
+ num_wrbs += be_tx_compl_process(adapter, txo, last_idx);
+ work_done++;
+
+ compl_status = GET_TX_COMPL_BITS(status, txcp);
+ if (compl_status) {
+ if (lancer_chip(adapter))
+ lancer_update_tx_err(txo, compl_status);
+ else
+ be_update_tx_err(txo, compl_status);
+ }
}
if (work_done) {
@@ -2474,7 +2511,6 @@ static bool be_process_tx(struct be_adapter *adapter, struct be_tx_obj *txo,
tx_stats(txo)->tx_compl += work_done;
u64_stats_update_end(&tx_stats(txo)->sync_compl);
}
- return (work_done < budget); /* Done */
}
int be_poll(struct napi_struct *napi, int budget)
@@ -2483,17 +2519,12 @@ int be_poll(struct napi_struct *napi, int budget)
struct be_adapter *adapter = eqo->adapter;
int max_work = 0, work, i, num_evts;
struct be_rx_obj *rxo;
- bool tx_done;
+ struct be_tx_obj *txo;
num_evts = events_get(eqo);
- /* Process all TXQs serviced by this EQ */
- for (i = eqo->idx; i < adapter->num_tx_qs; i += adapter->num_evt_qs) {
- tx_done = be_process_tx(adapter, &adapter->tx_obj[i],
- eqo->tx_budget, i);
- if (!tx_done)
- max_work = budget;
- }
+ for_all_tx_queues_on_eq(adapter, eqo, txo, i)
+ be_process_tx(adapter, txo, i);
if (be_lock_napi(eqo)) {
/* This loop will iterate twice for EQ0 in which
@@ -2882,7 +2913,7 @@ static int be_rx_qs_create(struct be_adapter *adapter)
/* First time posting */
for_all_rx_queues(adapter, rxo, i)
- be_post_rx_frags(rxo, GFP_KERNEL);
+ be_post_rx_frags(rxo, GFP_KERNEL, MAX_RX_POST);
return 0;
}
@@ -3309,10 +3340,20 @@ static void BEx_get_resources(struct be_adapter *adapter,
*/
if (BE2_chip(adapter) || use_sriov || (adapter->port_num > 1) ||
!be_physfn(adapter) || (be_is_mc(adapter) &&
- !(adapter->function_caps & BE_FUNCTION_CAPS_RSS)))
+ !(adapter->function_caps & BE_FUNCTION_CAPS_RSS))) {
res->max_tx_qs = 1;
- else
+ } else if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
+ struct be_resources super_nic_res = {0};
+
+ /* On a SuperNIC profile, the driver needs to use the
+ * GET_PROFILE_CONFIG cmd to query the per-function TXQ limits
+ */
+ be_cmd_get_profile_config(adapter, &super_nic_res, 0);
+ /* Some old versions of BE3 FW don't report max_tx_qs value */
+ res->max_tx_qs = super_nic_res.max_tx_qs ? : BE3_MAX_TX_QS;
+ } else {
res->max_tx_qs = BE3_MAX_TX_QS;
+ }
if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) &&
!use_sriov && be_physfn(adapter))
@@ -3362,7 +3403,7 @@ static int be_get_sriov_config(struct be_adapter *adapter)
if (!be_max_vfs(adapter)) {
if (num_vfs)
- dev_warn(dev, "device doesn't support SRIOV\n");
+ dev_warn(dev, "SRIOV is disabled. Ignoring num_vfs\n");
adapter->num_vfs = 0;
return 0;
}
@@ -3413,16 +3454,16 @@ static int be_get_resources(struct be_adapter *adapter)
if (be_roce_supported(adapter))
res.max_evt_qs /= 2;
adapter->res = res;
-
- dev_info(dev, "Max: txqs %d, rxqs %d, rss %d, eqs %d, vfs %d\n",
- be_max_txqs(adapter), be_max_rxqs(adapter),
- be_max_rss(adapter), be_max_eqs(adapter),
- be_max_vfs(adapter));
- dev_info(dev, "Max: uc-macs %d, mc-macs %d, vlans %d\n",
- be_max_uc(adapter), be_max_mc(adapter),
- be_max_vlans(adapter));
}
+ dev_info(dev, "Max: txqs %d, rxqs %d, rss %d, eqs %d, vfs %d\n",
+ be_max_txqs(adapter), be_max_rxqs(adapter),
+ be_max_rss(adapter), be_max_eqs(adapter),
+ be_max_vfs(adapter));
+ dev_info(dev, "Max: uc-macs %d, mc-macs %d, vlans %d\n",
+ be_max_uc(adapter), be_max_mc(adapter),
+ be_max_vlans(adapter));
+
return 0;
}
@@ -3633,9 +3674,10 @@ static int be_setup(struct be_adapter *adapter)
goto err;
be_cmd_get_fw_ver(adapter);
+ dev_info(dev, "FW version is %s\n", adapter->fw_ver);
if (BE2_chip(adapter) && fw_major_num(adapter->fw_ver) < 4) {
- dev_err(dev, "Firmware on card is old(%s), IRQs may not work.",
+ dev_err(dev, "Firmware on card is old(%s), IRQs may not work",
adapter->fw_ver);
dev_err(dev, "Please upgrade firmware to version >= 4.0\n");
}
@@ -3683,8 +3725,6 @@ static void be_netpoll(struct net_device *netdev)
be_eq_notify(eqo->adapter, eqo->q.id, false, true, 0);
napi_schedule(&eqo->napi);
}
-
- return;
}
#endif
@@ -4052,6 +4092,7 @@ static int lancer_fw_download(struct be_adapter *adapter,
{
#define LANCER_FW_DOWNLOAD_CHUNK (32 * 1024)
#define LANCER_FW_DOWNLOAD_LOCATION "/prg"
+ struct device *dev = &adapter->pdev->dev;
struct be_dma_mem flash_cmd;
const u8 *data_ptr = NULL;
u8 *dest_image_ptr = NULL;
@@ -4064,21 +4105,16 @@ static int lancer_fw_download(struct be_adapter *adapter,
u8 change_status;
if (!IS_ALIGNED(fw->size, sizeof(u32))) {
- dev_err(&adapter->pdev->dev,
- "FW Image not properly aligned. "
- "Length must be 4 byte aligned.\n");
- status = -EINVAL;
- goto lancer_fw_exit;
+ dev_err(dev, "FW image size should be multiple of 4\n");
+ return -EINVAL;
}
flash_cmd.size = sizeof(struct lancer_cmd_req_write_object)
+ LANCER_FW_DOWNLOAD_CHUNK;
- flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size,
+ flash_cmd.va = dma_alloc_coherent(dev, flash_cmd.size,
&flash_cmd.dma, GFP_KERNEL);
- if (!flash_cmd.va) {
- status = -ENOMEM;
- goto lancer_fw_exit;
- }
+ if (!flash_cmd.va)
+ return -ENOMEM;
dest_image_ptr = flash_cmd.va +
sizeof(struct lancer_cmd_req_write_object);
@@ -4113,35 +4149,27 @@ static int lancer_fw_download(struct be_adapter *adapter,
&add_status);
}
- dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va,
- flash_cmd.dma);
+ dma_free_coherent(dev, flash_cmd.size, flash_cmd.va, flash_cmd.dma);
if (status) {
- dev_err(&adapter->pdev->dev,
- "Firmware load error. "
- "Status code: 0x%x Additional Status: 0x%x\n",
- status, add_status);
- goto lancer_fw_exit;
+ dev_err(dev, "Firmware load error\n");
+ return be_cmd_status(status);
}
+ dev_info(dev, "Firmware flashed successfully\n");
+
if (change_status == LANCER_FW_RESET_NEEDED) {
- dev_info(&adapter->pdev->dev,
- "Resetting adapter to activate new FW\n");
+ dev_info(dev, "Resetting adapter to activate new FW\n");
status = lancer_physdev_ctrl(adapter,
PHYSDEV_CONTROL_FW_RESET_MASK);
if (status) {
- dev_err(&adapter->pdev->dev,
- "Adapter busy for FW reset.\n"
- "New FW will not be active.\n");
- goto lancer_fw_exit;
+ dev_err(dev, "Adapter busy, could not reset FW\n");
+ dev_err(dev, "Reboot server to activate new FW\n");
}
} else if (change_status != LANCER_NO_RESET_NEEDED) {
- dev_err(&adapter->pdev->dev,
- "System reboot required for new FW to be active\n");
+ dev_info(dev, "Reboot server to activate new FW\n");
}
- dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n");
-lancer_fw_exit:
- return status;
+ return 0;
}
#define UFI_TYPE2 2
@@ -4374,7 +4402,6 @@ static void be_add_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
return;
err:
be_disable_vxlan_offloads(adapter);
- return;
}
static void be_del_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
@@ -4506,6 +4533,7 @@ static int be_map_pci_bars(struct be_adapter *adapter)
return 0;
pci_map_err:
+ dev_err(&adapter->pdev->dev, "Error in mapping PCI BARs\n");
be_unmap_pci_bars(adapter);
return -ENOMEM;
}
@@ -4713,7 +4741,6 @@ static void be_func_recovery_task(struct work_struct *work)
be_detect_error(adapter);
if (adapter->hw_error && lancer_chip(adapter)) {
-
rtnl_lock();
netif_device_detach(adapter->netdev);
rtnl_unlock();
@@ -4750,7 +4777,7 @@ static void be_worker(struct work_struct *work)
if (!adapter->stats_cmd_sent) {
if (lancer_chip(adapter))
lancer_cmd_get_pport_stats(adapter,
- &adapter->stats_cmd);
+ &adapter->stats_cmd);
else
be_cmd_get_stats(adapter, &adapter->stats_cmd);
}
@@ -4764,7 +4791,7 @@ static void be_worker(struct work_struct *work)
* allocation failures.
*/
if (rxo->rx_post_starved)
- be_post_rx_frags(rxo, GFP_KERNEL);
+ be_post_rx_frags(rxo, GFP_KERNEL, MAX_RX_POST);
}
be_eqd_update(adapter);
@@ -4822,6 +4849,8 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
struct net_device *netdev;
char port_name;
+ dev_info(&pdev->dev, "%s version is %s\n", DRV_NAME, DRV_VER);
+
status = pci_enable_device(pdev);
if (status)
goto do_none;
@@ -4853,11 +4882,9 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
}
}
- if (be_physfn(adapter)) {
- status = pci_enable_pcie_error_reporting(pdev);
- if (!status)
- dev_info(&pdev->dev, "PCIe error reporting enabled\n");
- }
+ status = pci_enable_pcie_error_reporting(pdev);
+ if (!status)
+ dev_info(&pdev->dev, "PCIe error reporting enabled\n");
status = be_ctrl_init(adapter);
if (status)
@@ -4897,7 +4924,8 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
INIT_DELAYED_WORK(&adapter->work, be_worker);
INIT_DELAYED_WORK(&adapter->func_recovery_work, be_func_recovery_task);
- adapter->rx_fc = adapter->tx_fc = true;
+ adapter->rx_fc = true;
+ adapter->tx_fc = true;
status = be_setup(adapter);
if (status)
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.c b/drivers/net/ethernet/emulex/benet/be_roce.c
index ef4672dc7357..132866433a25 100644
--- a/drivers/net/ethernet/emulex/benet/be_roce.c
+++ b/drivers/net/ethernet/emulex/benet/be_roce.c
@@ -174,6 +174,7 @@ int be_roce_register_driver(struct ocrdma_driver *drv)
ocrdma_drv = drv;
list_for_each_entry(dev, &be_adapter_list, entry) {
struct net_device *netdev;
+
_be_roce_dev_add(dev);
netdev = dev->netdev;
if (netif_running(netdev) && netif_oper_up(netdev))