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authorDavid S. Miller <davem@davemloft.net>2016-09-17 09:53:29 -0400
committerDavid S. Miller <davem@davemloft.net>2016-09-17 09:53:29 -0400
commite812bd905a5cf00fea95da9df4889dad63d4a36a (patch)
tree92fd34a8023dd485dd60f0b1d98de1bcaf92f666 /drivers/net/wireless/intel
parent31b9662193be6ed111db42dca20222a5282ab616 (diff)
parentb7450e248d71067e0c1a09614cf3d7571f7e10fa (diff)
Merge tag 'wireless-drivers-next-for-davem-2016-09-15' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says: ==================== wireless-drivers-next patches for 4.9 Major changes: iwlwifi * preparation for new a000 HW continues * some DQA improvements * add support for GMAC * add support for 9460, 9270 and 9170 series mwifiex * support random MAC address for scanning * add HT aggregation support for adhoc mode * add custom regulatory domain support * add manufacturing mode support via nl80211 testmode interface bcma * support BCM53573 series of wireless SoCs bitfield.h * add FIELD_PREP() and FIELD_GET() macros mt7601u * convert to use the new bitfield.h macros brcmfmac * add support for bcm4339 chip with modalias sdio:c00v02D0d4339 ath10k * add nl80211 testmode support for 10.4 firmware * hide kernel addresses from logs using %pK format specifier * implement NAPI support * enable peer stats by default ath9k * use ieee80211_tx_status_noskb where possible wil6210 * extract firmware capabilities from the firmware file ath6kl * enable firmware crash dumps on the AR6004 ath-current is also merged to fix a conflict in ath10k. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/intel')
-rw-r--r--drivers/net/wireless/intel/iwlegacy/3945.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-9000.c83
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-fh.h15
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-prph.h19
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h31
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c28
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c18
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h26
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c342
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c38
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/utils.c24
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c41
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c45
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c13
19 files changed, 605 insertions, 158 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/3945.c b/drivers/net/wireless/intel/iwlegacy/3945.c
index 209dc9988455..4db327a95414 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945.c
@@ -2671,7 +2671,7 @@ const struct il_ops il3945_ops = {
.send_led_cmd = il3945_send_led_cmd,
};
-static struct il_cfg il3945_bg_cfg = {
+static const struct il_cfg il3945_bg_cfg = {
.name = "3945BG",
.fw_name_pre = IL3945_FW_PRE,
.ucode_api_max = IL3945_UCODE_API_MAX,
@@ -2700,7 +2700,7 @@ static struct il_cfg il3945_bg_cfg = {
},
};
-static struct il_cfg il3945_abg_cfg = {
+static const struct il_cfg il3945_abg_cfg = {
.name = "3945ABG",
.fw_name_pre = IL3945_FW_PRE,
.ucode_api_max = IL3945_UCODE_API_MAX,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
index fbaf705f3fa7..1fec6afbe041 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
@@ -72,15 +72,15 @@
#define IWL9000_SMEM_OFFSET 0x400000
#define IWL9000_SMEM_LEN 0x68000
-#define IWL9000_FW_PRE "iwlwifi-9000-pu-a0-lc-a0-"
+#define IWL9000_FW_PRE "iwlwifi-9000-pu-a0-jf-a0-"
#define IWL9260_FW_PRE "iwlwifi-9260-th-a0-jf-a0-"
-#define IWL9260LC_FW_PRE "iwlwifi-9260-th-a0-lc-a0-"
+#define IWL9000LC_FW_PRE "iwlwifi-9000-pu-a0-lc-a0-"
#define IWL9000_MODULE_FIRMWARE(api) \
IWL9000_FW_PRE "-" __stringify(api) ".ucode"
#define IWL9260_MODULE_FIRMWARE(api) \
IWL9260_FW_PRE "-" __stringify(api) ".ucode"
-#define IWL9260LC_MODULE_FIRMWARE(api) \
- IWL9260LC_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL9000LC_MODULE_FIRMWARE(api) \
+ IWL9000LC_FW_PRE "-" __stringify(api) ".ucode"
#define NVM_HW_SECTION_NUM_FAMILY_9000 10
@@ -146,41 +146,62 @@ static const struct iwl_tt_params iwl9000_tt_params = {
.mac_addr_from_csr = true, \
.rf_id = true
+const struct iwl_cfg iwl9160_2ac_cfg = {
+ .name = "Intel(R) Dual Band Wireless AC 9160",
+ .fw_name_pre = IWL9260_FW_PRE,
+ IWL_DEVICE_9000,
+ .ht_params = &iwl9000_ht_params,
+ .nvm_ver = IWL9000_NVM_VERSION,
+ .nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
const struct iwl_cfg iwl9260_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC 9260",
- .fw_name_pre = IWL9260_FW_PRE,
- IWL_DEVICE_9000,
- .ht_params = &iwl9000_ht_params,
- .nvm_ver = IWL9000_NVM_VERSION,
- .nvm_calib_ver = IWL9000_TX_POWER_VERSION,
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+ .name = "Intel(R) Dual Band Wireless AC 9260",
+ .fw_name_pre = IWL9260_FW_PRE,
+ IWL_DEVICE_9000,
+ .ht_params = &iwl9000_ht_params,
+ .nvm_ver = IWL9000_NVM_VERSION,
+ .nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+const struct iwl_cfg iwl9270_2ac_cfg = {
+ .name = "Intel(R) Dual Band Wireless AC 9270",
+ .fw_name_pre = IWL9260_FW_PRE,
+ IWL_DEVICE_9000,
+ .ht_params = &iwl9000_ht_params,
+ .nvm_ver = IWL9000_NVM_VERSION,
+ .nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+const struct iwl_cfg iwl9460_2ac_cfg = {
+ .name = "Intel(R) Dual Band Wireless AC 9460",
+ .fw_name_pre = IWL9000_FW_PRE,
+ IWL_DEVICE_9000,
+ .ht_params = &iwl9000_ht_params,
+ .nvm_ver = IWL9000_NVM_VERSION,
+ .nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+ .integrated = true,
};
/*
* TODO the struct below is for internal testing only this should be
* removed by EO 2016~
*/
-const struct iwl_cfg iwl9260lc_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC 9260",
- .fw_name_pre = IWL9260LC_FW_PRE,
- IWL_DEVICE_9000,
- .ht_params = &iwl9000_ht_params,
- .nvm_ver = IWL9000_NVM_VERSION,
- .nvm_calib_ver = IWL9000_TX_POWER_VERSION,
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
-};
-
-const struct iwl_cfg iwl5165_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC 5165",
- .fw_name_pre = IWL9000_FW_PRE,
- IWL_DEVICE_9000,
- .ht_params = &iwl9000_ht_params,
- .nvm_ver = IWL9000_NVM_VERSION,
- .nvm_calib_ver = IWL9000_TX_POWER_VERSION,
- .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
- .integrated = true,
+const struct iwl_cfg iwl9000lc_2ac_cfg = {
+ .name = "Intel(R) Dual Band Wireless AC 9000",
+ .fw_name_pre = IWL9000LC_FW_PRE,
+ IWL_DEVICE_9000,
+ .ht_params = &iwl9000_ht_params,
+ .nvm_ver = IWL9000_NVM_VERSION,
+ .nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+ .integrated = true,
};
MODULE_FIRMWARE(IWL9000_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL9260_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL9260LC_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL9000LC_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 423b23320d4f..7008319532ef 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -449,9 +449,11 @@ extern const struct iwl_cfg iwl4165_2ac_cfg;
extern const struct iwl_cfg iwl8260_2ac_sdio_cfg;
extern const struct iwl_cfg iwl8265_2ac_sdio_cfg;
extern const struct iwl_cfg iwl4165_2ac_sdio_cfg;
+extern const struct iwl_cfg iwl9000lc_2ac_cfg;
+extern const struct iwl_cfg iwl9160_2ac_cfg;
extern const struct iwl_cfg iwl9260_2ac_cfg;
-extern const struct iwl_cfg iwl9260lc_2ac_cfg;
-extern const struct iwl_cfg iwl5165_2ac_cfg;
+extern const struct iwl_cfg iwl9270_2ac_cfg;
+extern const struct iwl_cfg iwl9460_2ac_cfg;
extern const struct iwl_cfg iwla000_2ac_cfg;
#endif /* CONFIG_IWLMVM */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index 1d6f5d21a663..dd75ea7c936e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -77,7 +77,6 @@
*/
#define FH_MEM_LOWER_BOUND (0x1000)
#define FH_MEM_UPPER_BOUND (0x2000)
-#define TFH_MEM_LOWER_BOUND (0xA06000)
/**
* Keep-Warm (KW) buffer base address.
@@ -120,7 +119,7 @@
#define FH_MEM_CBBC_20_31_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xB20)
#define FH_MEM_CBBC_20_31_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xB80)
/* a000 TFD table address, 64 bit */
-#define TFH_TFDQ_CBB_TABLE (TFH_MEM_LOWER_BOUND + 0x1C00)
+#define TFH_TFDQ_CBB_TABLE (0x1C00)
/* Find TFD CB base pointer for given queue */
static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
@@ -156,7 +155,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
* In case of DRAM read address which is not aligned to 128B, the TFH will
* enable transfer size which doesn't cross 64B DRAM address boundary.
*/
-#define TFH_TRANSFER_MODE (TFH_MEM_LOWER_BOUND + 0x1F40)
+#define TFH_TRANSFER_MODE (0x1F40)
#define TFH_TRANSFER_MAX_PENDING_REQ 0xc
#define TFH_CHUNK_SIZE_128 BIT(8)
#define TFH_CHUNK_SPLIT_MODE BIT(10)
@@ -167,7 +166,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
* the start of the TFD first TB.
* In case of a DRAM Tx CMD update the TFH will update PN and Key ID
*/
-#define TFH_TXCMD_UPDATE_CFG (TFH_MEM_LOWER_BOUND + 0x1F48)
+#define TFH_TXCMD_UPDATE_CFG (0x1F48)
/*
* Controls TX DMA operation
*
@@ -181,22 +180,22 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
* set to 1 - interrupt is sent to the driver
* Bit 0: Indicates the snoop configuration
*/
-#define TFH_SRV_DMA_CHNL0_CTRL (TFH_MEM_LOWER_BOUND + 0x1F60)
+#define TFH_SRV_DMA_CHNL0_CTRL (0x1F60)
#define TFH_SRV_DMA_SNOOP BIT(0)
#define TFH_SRV_DMA_TO_DRIVER BIT(24)
#define TFH_SRV_DMA_START BIT(31)
/* Defines the DMA SRAM write start address to transfer a data block */
-#define TFH_SRV_DMA_CHNL0_SRAM_ADDR (TFH_MEM_LOWER_BOUND + 0x1F64)
+#define TFH_SRV_DMA_CHNL0_SRAM_ADDR (0x1F64)
/* Defines the 64bits DRAM start address to read the DMA data block from */
-#define TFH_SRV_DMA_CHNL0_DRAM_ADDR (TFH_MEM_LOWER_BOUND + 0x1F68)
+#define TFH_SRV_DMA_CHNL0_DRAM_ADDR (0x1F68)
/*
* Defines the number of bytes to transfer from DRAM to SRAM.
* Note that this register may be configured with non-dword aligned size.
*/
-#define TFH_SRV_DMA_CHNL0_BC (TFH_MEM_LOWER_BOUND + 0x1F70)
+#define TFH_SRV_DMA_CHNL0_BC (0x1F70)
/**
* Rx SRAM Control and Status Registers (RSCSR)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 459bf736fd5b..406ef301b8ab 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -302,22 +302,17 @@
#define OSC_CLK_FORCE_CONTROL (0x8)
#define FH_UCODE_LOAD_STATUS (0x1AF0)
-#define CSR_UCODE_LOAD_STATUS_ADDR (0x1E70)
-enum secure_load_status_reg {
- LMPM_CPU_UCODE_LOADING_STARTED = 0x00000001,
- LMPM_CPU_HDRS_LOADING_COMPLETED = 0x00000003,
- LMPM_CPU_UCODE_LOADING_COMPLETED = 0x00000007,
- LMPM_CPU_STATUS_NUM_OF_LAST_COMPLETED = 0x000000F8,
- LMPM_CPU_STATUS_NUM_OF_LAST_LOADED_BLOCK = 0x0000FF00,
-};
-#define LMPM_SECURE_INSPECTOR_CODE_ADDR (0x1E38)
-#define LMPM_SECURE_INSPECTOR_DATA_ADDR (0x1E3C)
+/*
+ * Replacing FH_UCODE_LOAD_STATUS
+ * This register is writen by driver and is read by uCode during boot flow.
+ * Note this address is cleared after MAC reset.
+ */
+#define UREG_UCODE_LOAD_STATUS (0xa05c40)
+
#define LMPM_SECURE_UCODE_LOAD_CPU1_HDR_ADDR (0x1E78)
#define LMPM_SECURE_UCODE_LOAD_CPU2_HDR_ADDR (0x1E7C)
-#define LMPM_SECURE_INSPECTOR_CODE_MEM_SPACE (0x400000)
-#define LMPM_SECURE_INSPECTOR_DATA_MEM_SPACE (0x402000)
#define LMPM_SECURE_CPU1_HDR_MEM_SPACE (0x420000)
#define LMPM_SECURE_CPU2_HDR_MEM_SPACE (0x420400)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
index d1c4fb849111..6c8e3ca79323 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
@@ -433,25 +433,42 @@ struct iwl_mvm_rm_sta_cmd {
} __packed; /* REMOVE_STA_CMD_API_S_VER_2 */
/**
+ * struct iwl_mvm_mgmt_mcast_key_cmd_v1
+ * ( MGMT_MCAST_KEY = 0x1f )
+ * @ctrl_flags: %iwl_sta_key_flag
+ * @igtk:
+ * @k1: unused
+ * @k2: unused
+ * @sta_id: station ID that support IGTK
+ * @key_id:
+ * @receive_seq_cnt: initial RSC/PN needed for replay check
+ */
+struct iwl_mvm_mgmt_mcast_key_cmd_v1 {
+ __le32 ctrl_flags;
+ u8 igtk[16];
+ u8 k1[16];
+ u8 k2[16];
+ __le32 key_id;
+ __le32 sta_id;
+ __le64 receive_seq_cnt;
+} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_1 */
+
+/**
* struct iwl_mvm_mgmt_mcast_key_cmd
* ( MGMT_MCAST_KEY = 0x1f )
* @ctrl_flags: %iwl_sta_key_flag
- * @IGTK:
- * @K1: unused
- * @K2: unused
+ * @igtk: IGTK master key
* @sta_id: station ID that support IGTK
* @key_id:
* @receive_seq_cnt: initial RSC/PN needed for replay check
*/
struct iwl_mvm_mgmt_mcast_key_cmd {
__le32 ctrl_flags;
- u8 IGTK[16];
- u8 K1[16];
- u8 K2[16];
+ u8 igtk[32];
__le32 key_id;
__le32 sta_id;
__le64 receive_seq_cnt;
-} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_1 */
+} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_2 */
struct iwl_mvm_wep_key {
u8 key_index;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
index 4144623e1616..6b4c63a5e625 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
@@ -675,13 +675,21 @@ static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm_tx_resp *tx_resp)
tx_resp->frame_count) & 0xfff;
}
+/* Available options for the SCD_QUEUE_CFG HCMD */
+enum iwl_scd_cfg_actions {
+ SCD_CFG_DISABLE_QUEUE = 0x0,
+ SCD_CFG_ENABLE_QUEUE = 0x1,
+ SCD_CFG_UPDATE_QUEUE_TID = 0x2,
+};
+
/**
* struct iwl_scd_txq_cfg_cmd - New txq hw scheduler config command
* @token:
* @sta_id: station id
* @tid:
* @scd_queue: scheduler queue to confiug
- * @enable: 1 queue enable, 0 queue disable
+ * @action: 1 queue enable, 0 queue disable, 2 change txq's tid owner
+ * Value is one of %iwl_scd_cfg_actions options
* @aggregate: 1 aggregated queue, 0 otherwise
* @tx_fifo: %enum iwl_mvm_tx_fifo
* @window: BA window size
@@ -692,7 +700,7 @@ struct iwl_scd_txq_cfg_cmd {
u8 sta_id;
u8 tid;
u8 scd_queue;
- u8 enable;
+ u8 action;
u8 aggregate;
u8 tx_fifo;
u8 window;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index 71076f02796e..57b574b2a092 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -482,13 +482,17 @@ struct iwl_nvm_access_cmd {
* @block_size: the block size in powers of 2
* @block_num: number of blocks specified in the command.
* @device_phy_addr: virtual addresses from device side
+ * 32 bit address for API version 1, 64 bit address for API version 2.
*/
struct iwl_fw_paging_cmd {
__le32 flags;
__le32 block_size;
__le32 block_num;
- __le32 device_phy_addr[NUM_OF_FW_PAGING_BLOCKS];
-} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_1 */
+ union {
+ __le32 addr32[NUM_OF_FW_PAGING_BLOCKS];
+ __le64 addr64[NUM_OF_FW_PAGING_BLOCKS];
+ } device_phy_addr;
+} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_2 */
/*
* Fw items ID's
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 7e0cdbf8bf74..47e8e70dcfac 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -385,9 +385,7 @@ static int iwl_save_fw_paging(struct iwl_mvm *mvm,
/* send paging cmd to FW in case CPU2 has paging image */
static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw)
{
- int blk_idx;
- __le32 dev_phy_addr;
- struct iwl_fw_paging_cmd fw_paging_cmd = {
+ struct iwl_fw_paging_cmd paging_cmd = {
.flags =
cpu_to_le32(PAGING_CMD_IS_SECURED |
PAGING_CMD_IS_ENABLED |
@@ -396,18 +394,32 @@ static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw)
.block_size = cpu_to_le32(BLOCK_2_EXP_SIZE),
.block_num = cpu_to_le32(mvm->num_of_paging_blk),
};
+ int blk_idx, size = sizeof(paging_cmd);
+
+ /* A bit hard coded - but this is the old API and will be deprecated */
+ if (!iwl_mvm_has_new_tx_api(mvm))
+ size -= NUM_OF_FW_PAGING_BLOCKS * 4;
/* loop for for all paging blocks + CSS block */
for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) {
- dev_phy_addr =
- cpu_to_le32(mvm->fw_paging_db[blk_idx].fw_paging_phys >>
- PAGE_2_EXP_SIZE);
- fw_paging_cmd.device_phy_addr[blk_idx] = dev_phy_addr;
+ dma_addr_t addr = mvm->fw_paging_db[blk_idx].fw_paging_phys;
+
+ addr = addr >> PAGE_2_EXP_SIZE;
+
+ if (iwl_mvm_has_new_tx_api(mvm)) {
+ __le64 phy_addr = cpu_to_le64(addr);
+
+ paging_cmd.device_phy_addr.addr64[blk_idx] = phy_addr;
+ } else {
+ __le32 phy_addr = cpu_to_le32(addr);
+
+ paging_cmd.device_phy_addr.addr32[blk_idx] = phy_addr;
+ }
}
return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(FW_PAGING_BLOCK_CMD,
IWL_ALWAYS_LONG_GROUP, 0),
- 0, sizeof(fw_paging_cmd), &fw_paging_cmd);
+ 0, size, &paging_cmd);
}
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 5dd77e336617..9506e658abd3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -465,7 +465,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES;
hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
- BUILD_BUG_ON(ARRAY_SIZE(mvm->ciphers) < ARRAY_SIZE(mvm_ciphers) + 4);
+ BUILD_BUG_ON(ARRAY_SIZE(mvm->ciphers) < ARRAY_SIZE(mvm_ciphers) + 6);
memcpy(mvm->ciphers, mvm_ciphers, sizeof(mvm_ciphers));
hw->wiphy->n_cipher_suites = ARRAY_SIZE(mvm_ciphers);
hw->wiphy->cipher_suites = mvm->ciphers;
@@ -490,6 +490,14 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
mvm->ciphers[hw->wiphy->n_cipher_suites] =
WLAN_CIPHER_SUITE_AES_CMAC;
hw->wiphy->n_cipher_suites++;
+ if (iwl_mvm_has_new_rx_api(mvm)) {
+ mvm->ciphers[hw->wiphy->n_cipher_suites] =
+ WLAN_CIPHER_SUITE_BIP_GMAC_128;
+ hw->wiphy->n_cipher_suites++;
+ mvm->ciphers[hw->wiphy->n_cipher_suites] =
+ WLAN_CIPHER_SUITE_BIP_GMAC_256;
+ hw->wiphy->n_cipher_suites++;
+ }
}
/* currently FW API supports only one optional cipher scheme */
@@ -2747,6 +2755,8 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
WARN_ON_ONCE(!ieee80211_hw_check(hw, MFP_CAPABLE));
break;
case WLAN_CIPHER_SUITE_WEP40:
@@ -2780,9 +2790,11 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
* GTK on AP interface is a TX-only key, return 0;
* on IBSS they're per-station and because we're lazy
* we don't support them for RX, so do the same.
- * CMAC in AP/IBSS modes must be done in software.
+ * CMAC/GMAC in AP/IBSS modes must be done in software.
*/
- if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
+ if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
+ key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
+ key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256)
ret = -EOPNOTSUPP;
else
ret = 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 6a615bb73042..2e30990c717e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -699,6 +699,10 @@ struct iwl_mvm_baid_data {
* it. In this state, when a new queue is needed to be allocated but no
* such free queue exists, an inactive queue might be freed and given to
* the new RA/TID.
+ * @IWL_MVM_QUEUE_RECONFIGURING: queue is being reconfigured
+ * This is the state of a queue that has had traffic pass through it, but
+ * needs to be reconfigured for some reason, e.g. the queue needs to
+ * become unshared and aggregations re-enabled on.
*/
enum iwl_mvm_queue_status {
IWL_MVM_QUEUE_FREE,
@@ -706,10 +710,11 @@ enum iwl_mvm_queue_status {
IWL_MVM_QUEUE_READY,
IWL_MVM_QUEUE_SHARED,
IWL_MVM_QUEUE_INACTIVE,
+ IWL_MVM_QUEUE_RECONFIGURING,
};
#define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
-#define IWL_MVM_NUM_CIPHERS 8
+#define IWL_MVM_NUM_CIPHERS 10
struct iwl_mvm {
/* for logger access */
@@ -769,6 +774,7 @@ struct iwl_mvm {
u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
bool reserved; /* Is this the TXQ reserved for a STA */
u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
+ u8 txq_tid; /* The TID "owner" of this queue*/
u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
/* Timestamp for inactivation per TID of this queue */
unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
@@ -1124,6 +1130,18 @@ static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
(mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
}
+static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
+{
+ return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
+ (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
+}
+
+static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
+{
+ return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
+ (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
+}
+
static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
{
bool nvm_lar = mvm->nvm_data->lar_enabled;
@@ -1194,6 +1212,12 @@ static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
}
+static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
+{
+ /* TODO - replace with TLV once defined */
+ return mvm->trans->cfg->use_tfh;
+}
+
static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
{
#ifdef CONFIG_THERMAL
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index df6c32caa5f0..08d8a8abb918 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -132,7 +132,8 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
IEEE80211_CCMP_PN_LEN) <= 0)
return -1;
- memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
+ if (!(stats->flag & RX_FLAG_AMSDU_MORE))
+ memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
stats->flag |= RX_FLAG_PN_VALIDATED;
return 0;
@@ -883,6 +884,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
u8 *qc = ieee80211_get_qos_ctl(hdr);
*qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+ if (!(desc->amsdu_info &
+ IWL_RX_MPDU_AMSDU_LAST_SUBFRAME))
+ rx_status->flag |= RX_FLAG_AMSDU_MORE;
}
if (baid != IWL_RX_REORDER_DATA_INVALID_BAID)
iwl_mvm_agg_rx_received(mvm, baid);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 3130b9c68a74..30fc3afe5241 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -468,6 +468,11 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm,
i != IWL_MVM_DQA_BSS_CLIENT_QUEUE)
continue;
+ /* Don't try and take queues being reconfigured */
+ if (mvm->queue_info[queue].status ==
+ IWL_MVM_QUEUE_RECONFIGURING)
+ continue;
+
ac_to_queue[mvm->queue_info[i].mac80211_ac] = i;
}
@@ -501,31 +506,37 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm,
queue = ac_to_queue[IEEE80211_AC_VO];
/* Make sure queue found (or not) is legal */
- if (!((queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE &&
- queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE) ||
- (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE &&
- queue <= IWL_MVM_DQA_MAX_DATA_QUEUE) ||
- (queue == IWL_MVM_DQA_BSS_CLIENT_QUEUE))) {
+ if (!iwl_mvm_is_dqa_data_queue(mvm, queue) &&
+ !iwl_mvm_is_dqa_mgmt_queue(mvm, queue) &&
+ (queue != IWL_MVM_DQA_BSS_CLIENT_QUEUE)) {
IWL_ERR(mvm, "No DATA queues available to share\n");
- queue = -ENOSPC;
+ return -ENOSPC;
+ }
+
+ /* Make sure the queue isn't in the middle of being reconfigured */
+ if (mvm->queue_info[queue].status == IWL_MVM_QUEUE_RECONFIGURING) {
+ IWL_ERR(mvm,
+ "TXQ %d is in the middle of re-config - try again\n",
+ queue);
+ return -EBUSY;
}
return queue;
}
/*
- * If a given queue has a higher AC than the TID stream that is being added to
- * it, the queue needs to be redirected to the lower AC. This function does that
+ * If a given queue has a higher AC than the TID stream that is being compared
+ * to, the queue needs to be redirected to the lower AC. This function does that
* in such a case, otherwise - if no redirection required - it does nothing,
* unless the %force param is true.
*/
-static int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
- int ac, int ssn, unsigned int wdg_timeout,
- bool force)
+int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
+ int ac, int ssn, unsigned int wdg_timeout,
+ bool force)
{
struct iwl_scd_txq_cfg_cmd cmd = {
.scd_queue = queue,
- .enable = 0,
+ .action = SCD_CFG_DISABLE_QUEUE,
};
bool shared_queue;
unsigned long mq;
@@ -551,11 +562,12 @@ static int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[mvm->queue_info[queue].mac80211_ac];
+ cmd.tid = mvm->queue_info[queue].txq_tid;
mq = mvm->queue_info[queue].hw_queue_to_mac80211;
shared_queue = (mvm->queue_info[queue].hw_queue_refcount > 1);
spin_unlock_bh(&mvm->queue_info_lock);
- IWL_DEBUG_TX_QUEUES(mvm, "Redirecting shared TXQ #%d to FIFO #%d\n",
+ IWL_DEBUG_TX_QUEUES(mvm, "Redirecting TXQ #%d to FIFO #%d\n",
queue, iwl_mvm_ac_to_tx_fifo[ac]);
/* Stop MAC queues and wait for this queue to empty */
@@ -580,6 +592,11 @@ static int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
cmd.sta_id, tid, LINK_QUAL_AGG_FRAME_LIMIT_DEF,
ssn, wdg_timeout);
+ /* Update the TID "owner" of the queue */
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->queue_info[queue].txq_tid = tid;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
/* TODO: Work-around SCD bug when moving back by multiples of 0x40 */
/* Redirect to lower AC */
@@ -709,7 +726,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
if (WARN_ON(queue <= 0)) {
IWL_ERR(mvm, "No available queues for tid %d on sta_id %d\n",
tid, cfg.sta_id);
- return -ENOSPC;
+ return queue;
}
/*
@@ -728,7 +745,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
if (using_inactive_queue) {
struct iwl_scd_txq_cfg_cmd cmd = {
.scd_queue = queue,
- .enable = 0,
+ .action = SCD_CFG_DISABLE_QUEUE,
};
u8 ac;
@@ -738,11 +755,13 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
ac = mvm->queue_info[queue].mac80211_ac;
cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[ac];
+ cmd.tid = mvm->queue_info[queue].txq_tid;
spin_unlock_bh(&mvm->queue_info_lock);
/* Disable the queue */
- iwl_mvm_invalidate_sta_queue(mvm, queue, disable_agg_tids,
- true);
+ if (disable_agg_tids)
+ iwl_mvm_invalidate_sta_queue(mvm, queue,
+ disable_agg_tids, false);
iwl_trans_txq_disable(mvm->trans, queue, false);
ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd),
&cmd);
@@ -758,6 +777,10 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
return ret;
}
+
+ /* If TXQ is allocated to another STA, update removal in FW */
+ if (cmd.sta_id != mvmsta->sta_id)
+ iwl_mvm_invalidate_sta_queue(mvm, queue, 0, true);
}
IWL_DEBUG_TX_QUEUES(mvm,
@@ -827,6 +850,119 @@ out_err:
return ret;
}
+static void iwl_mvm_change_queue_owner(struct iwl_mvm *mvm, int queue)
+{
+ struct iwl_scd_txq_cfg_cmd cmd = {
+ .scd_queue = queue,
+ .action = SCD_CFG_UPDATE_QUEUE_TID,
+ };
+ s8 sta_id;
+ int tid;
+ unsigned long tid_bitmap;
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ sta_id = mvm->queue_info[queue].ra_sta_id;
+ tid_bitmap = mvm->queue_info[queue].tid_bitmap;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ if (WARN(!tid_bitmap, "TXQ %d has no tids assigned to it\n", queue))
+ return;
+
+ /* Find any TID for queue */
+ tid = find_first_bit(&tid_bitmap, IWL_MAX_TID_COUNT + 1);
+ cmd.tid = tid;
+ cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(mvm, "Failed to update owner of TXQ %d (ret=%d)\n",
+ queue, ret);
+ else
+ IWL_DEBUG_TX_QUEUES(mvm, "Changed TXQ %d ownership to tid %d\n",
+ queue, tid);
+}
+
+static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue)
+{
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ s8 sta_id;
+ int tid = -1;
+ unsigned long tid_bitmap;
+ unsigned int wdg_timeout;
+ int ssn;
+ int ret = true;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ sta_id = mvm->queue_info[queue].ra_sta_id;
+ tid_bitmap = mvm->queue_info[queue].tid_bitmap;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ /* Find TID for queue, and make sure it is the only one on the queue */
+ tid = find_first_bit(&tid_bitmap, IWL_MAX_TID_COUNT + 1);
+ if (tid_bitmap != BIT(tid)) {
+ IWL_ERR(mvm, "Failed to unshare q %d, active tids=0x%lx\n",
+ queue, tid_bitmap);
+ return;
+ }
+
+ IWL_DEBUG_TX_QUEUES(mvm, "Unsharing TXQ %d, keeping tid %d\n", queue,
+ tid);
+
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
+ lockdep_is_held(&mvm->mutex));
+
+ if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta)))
+ return;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
+
+ ssn = IEEE80211_SEQ_TO_SN(mvmsta->tid_data[tid].seq_number);
+
+ ret = iwl_mvm_scd_queue_redirect(mvm, queue, tid,
+ tid_to_mac80211_ac[tid], ssn,
+ wdg_timeout, true);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to redirect TXQ %d\n", queue);
+ return;
+ }
+
+ /* If aggs should be turned back on - do it */
+ if (mvmsta->tid_data[tid].state == IWL_AGG_ON) {
+ struct iwl_mvm_add_sta_cmd cmd;
+
+ mvmsta->tid_disable_agg &= ~BIT(tid);
+
+ cmd.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color);
+ cmd.sta_id = mvmsta->sta_id;
+ cmd.add_modify = STA_MODE_MODIFY;
+ cmd.modify_mask = STA_MODIFY_TID_DISABLE_TX;
+ cmd.tfd_queue_msk = cpu_to_le32(mvmsta->tfd_queue_msk);
+ cmd.tid_disable_tx = cpu_to_le16(mvmsta->tid_disable_agg);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC,
+ iwl_mvm_add_sta_cmd_size(mvm), &cmd);
+ if (!ret) {
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "TXQ #%d is now aggregated again\n",
+ queue);
+
+ /* Mark queue intenally as aggregating again */
+ iwl_trans_txq_set_shared_mode(mvm->trans, queue, false);
+ }
+ }
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->queue_info[queue].status = IWL_MVM_QUEUE_READY;
+ spin_unlock_bh(&mvm->queue_info_lock);
+}
+
static inline u8 iwl_mvm_tid_to_ac_queue(int tid)
{
if (tid == IWL_MAX_TID_COUNT)
@@ -894,13 +1030,42 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk)
struct ieee80211_sta *sta;
struct iwl_mvm_sta *mvmsta;
unsigned long deferred_tid_traffic;
- int sta_id, tid;
+ int queue, sta_id, tid;
/* Check inactivity of queues */
iwl_mvm_inactivity_check(mvm);
mutex_lock(&mvm->mutex);
+ /* Reconfigure queues requiring reconfiguation */
+ for (queue = 0; queue < IWL_MAX_HW_QUEUES; queue++) {
+ bool reconfig;
+ bool change_owner;
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ reconfig = (mvm->queue_info[queue].status ==
+ IWL_MVM_QUEUE_RECONFIGURING);
+
+ /*
+ * We need to take into account a situation in which a TXQ was
+ * allocated to TID x, and then turned shared by adding TIDs y
+ * and z. If TID x becomes inactive and is removed from the TXQ,
+ * ownership must be given to one of the remaining TIDs.
+ * This is mainly because if TID x continues - a new queue can't
+ * be allocated for it as long as it is an owner of another TXQ.
+ */
+ change_owner = !(mvm->queue_info[queue].tid_bitmap &
+ BIT(mvm->queue_info[queue].txq_tid)) &&
+ (mvm->queue_info[queue].status ==
+ IWL_MVM_QUEUE_SHARED);
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ if (reconfig)
+ iwl_mvm_unshare_queue(mvm, queue);
+ else if (change_owner)
+ iwl_mvm_change_queue_owner(mvm, queue);
+ }
+
/* Go over all stations with deferred traffic */
for_each_set_bit(sta_id, mvm->sta_deferred_frames,
IWL_MVM_STATION_COUNT) {
@@ -963,6 +1128,61 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm,
return 0;
}
+/*
+ * In DQA mode, after a HW restart the queues should be allocated as before, in
+ * order to avoid race conditions when there are shared queues. This function
+ * does the re-mapping and queue allocation.
+ *
+ * Note that re-enabling aggregations isn't done in this function.
+ */
+static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta)
+{
+ unsigned int wdg_timeout =
+ iwl_mvm_get_wd_timeout(mvm, mvm_sta->vif, false, false);
+ int i;
+ struct iwl_trans_txq_scd_cfg cfg = {
+ .sta_id = mvm_sta->sta_id,
+ .frame_limit = IWL_FRAME_LIMIT,
+ };
+
+ /* Make sure reserved queue is still marked as such (or allocated) */
+ mvm->queue_info[mvm_sta->reserved_queue].status =
+ IWL_MVM_QUEUE_RESERVED;
+
+ for (i = 0; i <= IWL_MAX_TID_COUNT; i++) {
+ struct iwl_mvm_tid_data *tid_data = &mvm_sta->tid_data[i];
+ int txq_id = tid_data->txq_id;
+ int ac;
+ u8 mac_queue;
+
+ if (txq_id == IEEE80211_INVAL_HW_QUEUE)
+ continue;
+
+ skb_queue_head_init(&tid_data->deferred_tx_frames);
+
+ ac = tid_to_mac80211_ac[i];
+ mac_queue = mvm_sta->vif->hw_queue[ac];
+
+ cfg.tid = i;
+ cfg.fifo = iwl_mvm_ac_to_tx_fifo[ac];
+ cfg.aggregate = (txq_id >= IWL_MVM_DQA_MIN_DATA_QUEUE ||
+ txq_id == IWL_MVM_DQA_BSS_CLIENT_QUEUE);
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Re-mapping sta %d tid %d to queue %d\n",
+ mvm_sta->sta_id, i, txq_id);
+
+ iwl_mvm_enable_txq(mvm, txq_id, mac_queue,
+ IEEE80211_SEQ_TO_SN(tid_data->seq_number),
+ &cfg, wdg_timeout);
+
+ mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_READY;
+ }
+
+ atomic_set(&mvm->pending_frames[mvm_sta->sta_id], 0);
+}
+
int iwl_mvm_add_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
@@ -985,6 +1205,13 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
spin_lock_init(&mvm_sta->lock);
+ /* In DQA mode, if this is a HW restart, re-alloc existing queues */
+ if (iwl_mvm_is_dqa_supported(mvm) &&
+ test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ iwl_mvm_realloc_queues_after_restart(mvm, mvm_sta);
+ goto update_fw;
+ }
+
mvm_sta->sta_id = sta_id;
mvm_sta->mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id,
mvmvif->color);
@@ -1048,6 +1275,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
goto err;
}
+update_fw:
ret = iwl_mvm_sta_send_to_fw(mvm, sta, false, 0);
if (ret)
goto err;
@@ -1956,7 +2184,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return -EIO;
}
- spin_lock_bh(&mvm->queue_info_lock);
+ spin_lock(&mvm->queue_info_lock);
/*
* Note the possible cases:
@@ -1967,14 +2195,20 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* non-DQA mode, since the TXQ hasn't yet been allocated
*/
txq_id = mvmsta->tid_data[tid].txq_id;
- if (!iwl_mvm_is_dqa_supported(mvm) ||
+ if (iwl_mvm_is_dqa_supported(mvm) &&
+ unlikely(mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_SHARED)) {
+ ret = -ENXIO;
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Can't start tid %d agg on shared queue!\n",
+ tid);
+ goto release_locks;
+ } else if (!iwl_mvm_is_dqa_supported(mvm) ||
mvm->queue_info[txq_id].status != IWL_MVM_QUEUE_READY) {
txq_id = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
mvm->first_agg_queue,
mvm->last_agg_queue);
if (txq_id < 0) {
ret = txq_id;
- spin_unlock_bh(&mvm->queue_info_lock);
IWL_ERR(mvm, "Failed to allocate agg queue\n");
goto release_locks;
}
@@ -1982,7 +2216,8 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* TXQ hasn't yet been enabled, so mark it only as reserved */
mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_RESERVED;
}
- spin_unlock_bh(&mvm->queue_info_lock);
+
+ spin_unlock(&mvm->queue_info_lock);
IWL_DEBUG_TX_QUEUES(mvm,
"AGG for tid %d will be on queue #%d\n",
@@ -2006,8 +2241,11 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
}
ret = 0;
+ goto out;
release_locks:
+ spin_unlock(&mvm->queue_info_lock);
+out:
spin_unlock_bh(&mvmsta->lock);
return ret;
@@ -2023,6 +2261,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_get_wd_timeout(mvm, vif, sta->tdls, false);
int queue, ret;
bool alloc_queue = true;
+ enum iwl_mvm_queue_status queue_status;
u16 ssn;
struct iwl_trans_txq_scd_cfg cfg = {
@@ -2048,13 +2287,15 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cfg.fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
+ spin_lock_bh(&mvm->queue_info_lock);
+ queue_status = mvm->queue_info[queue].status;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
/* In DQA mode, the existing queue might need to be reconfigured */
if (iwl_mvm_is_dqa_supported(mvm)) {
- spin_lock_bh(&mvm->queue_info_lock);
/* Maybe there is no need to even alloc a queue... */
if (mvm->queue_info[queue].status == IWL_MVM_QUEUE_READY)
alloc_queue = false;
- spin_unlock_bh(&mvm->queue_info_lock);
/*
* Only reconfig the SCD for the queue if the window size has
@@ -2089,9 +2330,12 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
vif->hw_queue[tid_to_mac80211_ac[tid]], ssn,
&cfg, wdg_timeout);
- ret = iwl_mvm_sta_tx_agg(mvm, sta, tid, queue, true);
- if (ret)
- return -EIO;
+ /* Send ADD_STA command to enable aggs only if the queue isn't shared */
+ if (queue_status != IWL_MVM_QUEUE_SHARED) {
+ ret = iwl_mvm_sta_tx_agg(mvm, sta, tid, queue, true);
+ if (ret)
+ return -EIO;
+ }
/* No need to mark as reserved */
spin_lock_bh(&mvm->queue_info_lock);
@@ -2123,7 +2367,6 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
u16 txq_id;
int err;
-
/*
* If mac80211 is cleaning its state, then say that we finished since
* our state has been cleared anyway.
@@ -2152,6 +2395,7 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
*/
if (mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_RESERVED)
mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_FREE;
+
spin_unlock_bh(&mvm->queue_info_lock);
switch (tid_data->state) {
@@ -2412,9 +2656,15 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm,
struct iwl_mvm_mgmt_mcast_key_cmd igtk_cmd = {};
/* verify the key details match the required command's expectations */
- if (WARN_ON((keyconf->cipher != WLAN_CIPHER_SUITE_AES_CMAC) ||
- (keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE) ||
- (keyconf->keyidx != 4 && keyconf->keyidx != 5)))
+ if (WARN_ON((keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE) ||
+ (keyconf->keyidx != 4 && keyconf->keyidx != 5) ||
+ (keyconf->cipher != WLAN_CIPHER_SUITE_AES_CMAC &&
+ keyconf->cipher != WLAN_CIPHER_SUITE_BIP_GMAC_128 &&
+ keyconf->cipher != WLAN_CIPHER_SUITE_BIP_GMAC_256)))
+ return -EINVAL;
+
+ if (WARN_ON(!iwl_mvm_has_new_rx_api(mvm) &&
+ keyconf->cipher != WLAN_CIPHER_SUITE_AES_CMAC))
return -EINVAL;
igtk_cmd.key_id = cpu_to_le32(keyconf->keyidx);
@@ -2430,11 +2680,18 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm,
case WLAN_CIPHER_SUITE_AES_CMAC:
igtk_cmd.ctrl_flags |= cpu_to_le32(STA_KEY_FLG_CCM);
break;
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ igtk_cmd.ctrl_flags |= cpu_to_le32(STA_KEY_FLG_GCMP);
+ break;
default:
return -EINVAL;
}
- memcpy(igtk_cmd.IGTK, keyconf->key, keyconf->keylen);
+ memcpy(igtk_cmd.igtk, keyconf->key, keyconf->keylen);
+ if (keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256)
+ igtk_cmd.ctrl_flags |=
+ cpu_to_le32(STA_KEY_FLG_KEY_32BYTES);
ieee80211_get_key_rx_seq(keyconf, 0, &seq);
pn = seq.aes_cmac.pn;
igtk_cmd.receive_seq_cnt = cpu_to_le64(((u64) pn[5] << 0) |
@@ -2449,6 +2706,19 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm,
remove_key ? "removing" : "installing",
igtk_cmd.sta_id);
+ if (!iwl_mvm_has_new_rx_api(mvm)) {
+ struct iwl_mvm_mgmt_mcast_key_cmd_v1 igtk_cmd_v1 = {
+ .ctrl_flags = igtk_cmd.ctrl_flags,
+ .key_id = igtk_cmd.key_id,
+ .sta_id = igtk_cmd.sta_id,
+ .receive_seq_cnt = igtk_cmd.receive_seq_cnt
+ };
+
+ memcpy(igtk_cmd_v1.igtk, igtk_cmd.igtk,
+ ARRAY_SIZE(igtk_cmd_v1.igtk));
+ return iwl_mvm_send_cmd_pdu(mvm, MGMT_MCAST_KEY, 0,
+ sizeof(igtk_cmd_v1), &igtk_cmd_v1);
+ }
return iwl_mvm_send_cmd_pdu(mvm, MGMT_MCAST_KEY, 0,
sizeof(igtk_cmd), &igtk_cmd);
}
@@ -2573,7 +2843,9 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
}
sta_id = mvm_sta->sta_id;
- if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
+ if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256) {
ret = iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, false);
goto end;
}
@@ -2659,7 +2931,9 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n",
keyconf->keyidx, sta_id);
- if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
+ if (keyconf->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256)
return iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, true);
if (!__test_and_clear_bit(keyconf->hw_key_idx, mvm->fw_key_table)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index bbc1cab2c3bf..709542bbfce5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -554,4 +554,8 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk);
+int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
+ int ac, int ssn, unsigned int wdg_timeout,
+ bool force);
+
#endif /* __sta_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index c6585ab48df3..8b91544e6220 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -838,6 +838,22 @@ static void iwl_mvm_tx_add_stream(struct iwl_mvm *mvm,
}
}
+/* Check if there are any timed-out TIDs on a given shared TXQ */
+static bool iwl_mvm_txq_should_update(struct iwl_mvm *mvm, int txq_id)
+{
+ unsigned long queue_tid_bitmap = mvm->queue_info[txq_id].tid_bitmap;
+ unsigned long now = jiffies;
+ int tid;
+
+ for_each_set_bit(tid, &queue_tid_bitmap, IWL_MAX_TID_COUNT + 1) {
+ if (time_before(mvm->queue_info[txq_id].last_frame_time[tid] +
+ IWL_MVM_DQA_QUEUE_TIMEOUT, now))
+ return true;
+ }
+
+ return false;
+}
+
/*
* Sets the fields in the Tx cmd that are crypto related
*/
@@ -940,7 +956,6 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
spin_unlock(&mvmsta->lock);
return 0;
-
}
/* If we are here - TXQ exists and needs to be re-activated */
@@ -953,8 +968,25 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
txq_id);
}
- /* Keep track of the time of the last frame for this RA/TID */
- mvm->queue_info[txq_id].last_frame_time[tid] = jiffies;
+ if (iwl_mvm_is_dqa_supported(mvm)) {
+ /* Keep track of the time of the last frame for this RA/TID */
+ mvm->queue_info[txq_id].last_frame_time[tid] = jiffies;
+
+ /*
+ * If we have timed-out TIDs - schedule the worker that will
+ * reconfig the queues and update them
+ *
+ * Note that the mvm->queue_info_lock isn't being taken here in
+ * order to not serialize the TX flow. This isn't dangerous
+ * because scheduling mvm->add_stream_wk can't ruin the state,
+ * and if we DON'T schedule it due to some race condition then
+ * next TX we get here we will.
+ */
+ if (unlikely(mvm->queue_info[txq_id].status ==
+ IWL_MVM_QUEUE_SHARED &&
+ iwl_mvm_txq_should_update(mvm, txq_id)))
+ schedule_work(&mvm->add_stream_wk);
+ }
IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x\n", mvmsta->sta_id,
tid, txq_id, IEEE80211_SEQ_TO_SN(seq_number));
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 68f4e7fdfc11..7c138fedcb19 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -610,7 +610,7 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
{
struct iwl_scd_txq_cfg_cmd cmd = {
.scd_queue = queue,
- .enable = 1,
+ .action = SCD_CFG_ENABLE_QUEUE,
.window = frame_limit,
.sta_id = sta_id,
.ssn = cpu_to_le16(ssn),
@@ -669,6 +669,8 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
tid_to_mac80211_ac[cfg->tid];
else
mvm->queue_info[queue].mac80211_ac = IEEE80211_AC_VO;
+
+ mvm->queue_info[queue].txq_tid = cfg->tid;
}
IWL_DEBUG_TX_QUEUES(mvm,
@@ -682,7 +684,7 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
if (enable_queue) {
struct iwl_scd_txq_cfg_cmd cmd = {
.scd_queue = queue,
- .enable = 1,
+ .action = SCD_CFG_ENABLE_QUEUE,
.window = cfg->frame_limit,
.sta_id = cfg->sta_id,
.ssn = cpu_to_le16(ssn),
@@ -709,7 +711,7 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
{
struct iwl_scd_txq_cfg_cmd cmd = {
.scd_queue = queue,
- .enable = 0,
+ .action = SCD_CFG_DISABLE_QUEUE,
};
bool remove_mac_queue = true;
int ret;
@@ -744,8 +746,9 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
~BIT(mac80211_queue);
mvm->queue_info[queue].hw_queue_refcount--;
- cmd.enable = mvm->queue_info[queue].hw_queue_refcount ? 1 : 0;
- if (!cmd.enable)
+ cmd.action = mvm->queue_info[queue].hw_queue_refcount ?
+ SCD_CFG_ENABLE_QUEUE : SCD_CFG_DISABLE_QUEUE;
+ if (cmd.action == SCD_CFG_DISABLE_QUEUE)
mvm->queue_info[queue].status = IWL_MVM_QUEUE_FREE;
IWL_DEBUG_TX_QUEUES(mvm,
@@ -755,12 +758,13 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
mvm->queue_info[queue].hw_queue_to_mac80211);
/* If the queue is still enabled - nothing left to do in this func */
- if (cmd.enable) {
+ if (cmd.action == SCD_CFG_ENABLE_QUEUE) {
spin_unlock_bh(&mvm->queue_info_lock);
return;
}
cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
+ cmd.tid = mvm->queue_info[queue].txq_tid;
/* Make sure queue info is correct even though we overwrite it */
WARN(mvm->queue_info[queue].hw_queue_refcount ||
@@ -1131,7 +1135,13 @@ static void iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm,
BIT(mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]]);
}
- /* TODO: if queue was shared - need to re-enable AGGs */
+ /* If the queue is marked as shared - "unshare" it */
+ if (mvm->queue_info[queue].hw_queue_refcount == 1 &&
+ mvm->queue_info[queue].status == IWL_MVM_QUEUE_SHARED) {
+ mvm->queue_info[queue].status = IWL_MVM_QUEUE_RECONFIGURING;
+ IWL_DEBUG_TX_QUEUES(mvm, "Marking Q:%d for reconfig\n",
+ queue);
+ }
}
void iwl_mvm_inactivity_check(struct iwl_mvm *mvm)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 78cf9a7f3eac..c6e24fb286be 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -502,20 +502,27 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24FD, 0x0850, iwl8265_2ac_cfg)},
/* 9000 Series */
+ {IWL_PCI_DEVICE(0x271B, 0x0010, iwl9160_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0000, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x2526, 0x0010, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x0A10, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x0210, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x0410, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x0610, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x0310, iwl5165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl5165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x0510, iwl5165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x2010, iwl5165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x2526, 0x1420, iwl5165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x0710, iwl5165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl5165_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x1410, iwl9270_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0A10, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0210, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0410, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0610, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0310, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0510, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x2010, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x1420, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0710, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x30DC, 0x0060, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x0060, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0060, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0xA370, 0x0060, iwl9460_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x31DC, 0x0060, iwl9460_2ac_cfg)},
/* a000 Series */
{IWL_PCI_DEVICE(0x2720, 0x0A10, iwla000_2ac_cfg)},
@@ -608,7 +615,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
- const struct iwl_cfg *cfg_9260lc __maybe_unused = NULL;
struct iwl_trans *iwl_trans;
int ret;
@@ -637,11 +643,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
if (iwl_trans->cfg->rf_id) {
- if (cfg == &iwl9260_2ac_cfg)
- cfg_9260lc = &iwl9260lc_2ac_cfg;
- if (cfg_9260lc && iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_LC) {
- cfg = cfg_9260lc;
- iwl_trans->cfg = cfg_9260lc;
+ if (cfg == &iwl9460_2ac_cfg &&
+ iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_LC) {
+ cfg = &iwl9000lc_2ac_cfg;
+ iwl_trans->cfg = cfg;
}
}
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 74f2f035bd28..2f46eedd7c4d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -827,10 +827,16 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans,
if (ret)
return ret;
- /* Notify the ucode of the loaded section number and status */
- val = iwl_read_direct32(trans, FH_UCODE_LOAD_STATUS);
- val = val | (sec_num << shift_param);
- iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, val);
+ /* Notify ucode of loaded section number and status */
+ if (trans->cfg->use_tfh) {
+ val = iwl_read_prph(trans, UREG_UCODE_LOAD_STATUS);
+ val = val | (sec_num << shift_param);
+ iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS, val);
+ } else {
+ val = iwl_read_direct32(trans, FH_UCODE_LOAD_STATUS);
+ val = val | (sec_num << shift_param);
+ iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, val);
+ }
sec_num = (sec_num << 1) | 0x1;
}
@@ -838,10 +844,21 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans,
iwl_enable_interrupts(trans);
- if (cpu == 1)
- iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, 0xFFFF);
- else
- iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, 0xFFFFFFFF);
+ if (trans->cfg->use_tfh) {
+ if (cpu == 1)
+ iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS,
+ 0xFFFF);
+ else
+ iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS,
+ 0xFFFFFFFF);
+ } else {
+ if (cpu == 1)
+ iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS,
+ 0xFFFF);
+ else
+ iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS,
+ 0xFFFFFFFF);
+ }
return 0;
}
@@ -886,14 +903,6 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans,
return ret;
}
- if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
- iwl_set_bits_prph(trans,
- CSR_UCODE_LOAD_STATUS_ADDR,
- (LMPM_CPU_UCODE_LOADING_COMPLETED |
- LMPM_CPU_HDRS_LOADING_COMPLETED |
- LMPM_CPU_UCODE_LOADING_STARTED) <<
- shift_param);
-
*first_ucode_section = last_read_idx;
return 0;
@@ -1960,6 +1969,10 @@ void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n",
txq->q.read_ptr, txq->q.write_ptr);
+ if (trans->cfg->use_tfh)
+ /* TODO: access new SCD registers and dump them */
+ return;
+
scd_sram_addr = trans_pcie->scd_base_addr +
SCD_TX_STTS_QUEUE_OFFSET(txq->q.id);
iwl_trans_read_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf));
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 18650dccdb58..9636dc89f6bd 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -703,6 +703,9 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+ if (trans->cfg->use_tfh)
+ return;
+
trans_pcie->scd_base_addr =
iwl_read_prph(trans, SCD_SRAM_BASE_ADDR);
@@ -970,11 +973,13 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
}
}
- if (trans->cfg->use_tfh)
+ if (trans->cfg->use_tfh) {
iwl_write_direct32(trans, TFH_TRANSFER_MODE,
TFH_TRANSFER_MAX_PENDING_REQ |
TFH_CHUNK_SIZE_128 |
TFH_CHUNK_SPLIT_MODE);
+ return 0;
+ }
iwl_set_bits_prph(trans, SCD_GP_CTRL, SCD_GP_CTRL_AUTO_ACTIVE_MODE);
if (trans->cfg->base_params->num_of_queues > 20)
@@ -1249,6 +1254,9 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
if (test_and_set_bit(txq_id, trans_pcie->queue_used))
WARN_ONCE(1, "queue %d already used - expect issues", txq_id);
+ if (cfg && trans->cfg->use_tfh)
+ WARN_ONCE(1, "Expected no calls to SCD configuration");
+
txq->wd_timeout = msecs_to_jiffies(wdg_timeout);
if (cfg) {
@@ -1366,6 +1374,9 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
return;
}
+ if (configure_scd && trans->cfg->use_tfh)
+ WARN_ONCE(1, "Expected no calls to SCD configuration");
+
if (configure_scd) {
iwl_scd_txq_set_inactive(trans, txq_id);