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iwlwifi: mvm: support change to a000 smem API 

API was changed once more to support 2 LMACs.
Adapt to change while preserving current functionality.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Sara Sharon 2017-01-26 12:40:25 +02:00 committed by Luca Coelho
parent f27588938a
commit fa1f2b617a
6 changed files with 240 additions and 154 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/intel/iwlwifi/iwl-prph.h
View File

@ -314,6 +314,8 @@
#define LMPM_SECURE_CPU1_HDR_MEM_SPACE (0x420000)
#define LMPM_SECURE_CPU2_HDR_MEM_SPACE (0x420400)
#define LMAC2_PRPH_OFFSET (0x100000)
/* Rx FIFO */
#define RXF_SIZE_ADDR (0xa00c88)
#define RXF_RD_D_SPACE (0xa00c40)

41
drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
View File

@ -2026,19 +2026,48 @@ struct iwl_shared_mem_cfg_v1 {
__le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
} __packed; /* SHARED_MEM_ALLOC_API_S_VER_2 */
/**
* struct iwl_shared_mem_lmac_cfg - LMAC shared memory configuration
*
* @txfifo_addr: start addr of TXF0 (excluding the context table 0.5KB)
* @txfifo_size: size of TX FIFOs
* @rxfifo1_addr: RXF1 addr
* @rxfifo1_size: RXF1 size
*/
struct iwl_shared_mem_lmac_cfg {
__le32 txfifo_addr;
__le32 txfifo_size[TX_FIFO_MAX_NUM];
__le32 rxfifo1_addr;
__le32 rxfifo1_size;
} __packed; /* SHARED_MEM_ALLOC_LMAC_API_S_VER_1 */
/**
* Shared memory configuration information from the FW
*
* @shared_mem_addr: shared memory address
* @shared_mem_size: shared memory size
* @sample_buff_addr: internal sample (mon/adc) buff addr
* @sample_buff_size: internal sample buff size
* @rxfifo2_addr: start addr of RXF2
* @rxfifo2_size: size of RXF2
* @page_buff_addr: used by UMAC and performance debug (page miss analysis),
* when paging is not supported this should be 0
* @page_buff_size: size of %page_buff_addr
* @lmac_num: number of LMACs (1 or 2)
* @lmac_smem: per - LMAC smem data
*/
struct iwl_shared_mem_cfg {
__le32 shared_mem_addr;
__le32 shared_mem_size;
__le32 sample_buff_addr;
__le32 sample_buff_size;
__le32 txfifo_addr;
__le32 txfifo_size[TX_FIFO_MAX_NUM];
__le32 rxfifo_size[RX_FIFO_MAX_NUM];
__le32 rxfifo2_addr;
__le32 rxfifo2_size;
__le32 page_buff_addr;
__le32 page_buff_size;
__le32 rxfifo_addr;
__le32 internal_txfifo_addr;
__le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
__le32 lmac_num;
struct iwl_shared_mem_lmac_cfg lmac_smem[2];
} __packed; /* SHARED_MEM_ALLOC_API_S_VER_3 */
/**

285
drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
View File

@ -7,7 +7,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@ -32,7 +32,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
* Copyright(c) 2015 - 2017 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -99,10 +99,120 @@ static void iwl_mvm_read_radio_reg(struct iwl_mvm *mvm,
iwl_trans_release_nic_access(mvm->trans, &flags);
}
static void iwl_mvm_dump_rxf(struct iwl_mvm *mvm,
struct iwl_fw_error_dump_data **dump_data,
int size, u32 offset, int fifo_num)
{
struct iwl_fw_error_dump_fifo *fifo_hdr;
u32 *fifo_data;
u32 fifo_len;
int i;
fifo_hdr = (void *)(*dump_data)->data;
fifo_data = (void *)fifo_hdr->data;
fifo_len = size;
/* No need to try to read the data if the length is 0 */
if (fifo_len == 0)
return;
/* Add a TLV for the RXF */
(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RXF);
(*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr));
fifo_hdr->fifo_num = cpu_to_le32(fifo_num);
fifo_hdr->available_bytes =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
RXF_RD_D_SPACE + offset));
fifo_hdr->wr_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
RXF_RD_WR_PTR + offset));
fifo_hdr->rd_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
RXF_RD_RD_PTR + offset));
fifo_hdr->fence_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
RXF_RD_FENCE_PTR + offset));
fifo_hdr->fence_mode =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
RXF_SET_FENCE_MODE + offset));
/* Lock fence */
iwl_trans_write_prph(mvm->trans, RXF_SET_FENCE_MODE + offset, 0x1);
/* Set fence pointer to the same place like WR pointer */
iwl_trans_write_prph(mvm->trans, RXF_LD_WR2FENCE + offset, 0x1);
/* Set fence offset */
iwl_trans_write_prph(mvm->trans,
RXF_LD_FENCE_OFFSET_ADDR + offset, 0x0);
/* Read FIFO */
fifo_len /= sizeof(u32); /* Size in DWORDS */
for (i = 0; i < fifo_len; i++)
fifo_data[i] = iwl_trans_read_prph(mvm->trans,
RXF_FIFO_RD_FENCE_INC +
offset);
*dump_data = iwl_fw_error_next_data(*dump_data);
}
static void iwl_mvm_dump_txf(struct iwl_mvm *mvm,
struct iwl_fw_error_dump_data **dump_data,
int size, u32 offset, int fifo_num)
{
struct iwl_fw_error_dump_fifo *fifo_hdr;
u32 *fifo_data;
u32 fifo_len;
int i;
fifo_hdr = (void *)(*dump_data)->data;
fifo_data = (void *)fifo_hdr->data;
fifo_len = size;
/* No need to try to read the data if the length is 0 */
if (fifo_len == 0)
return;
/* Add a TLV for the FIFO */
(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_TXF);
(*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr));
fifo_hdr->fifo_num = cpu_to_le32(fifo_num);
fifo_hdr->available_bytes =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
TXF_FIFO_ITEM_CNT + offset));
fifo_hdr->wr_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
TXF_WR_PTR + offset));
fifo_hdr->rd_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
TXF_RD_PTR + offset));
fifo_hdr->fence_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
TXF_FENCE_PTR + offset));
fifo_hdr->fence_mode =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
TXF_LOCK_FENCE + offset));
/* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */
iwl_trans_write_prph(mvm->trans, TXF_READ_MODIFY_ADDR + offset,
TXF_WR_PTR + offset);
/* Dummy-read to advance the read pointer to the head */
iwl_trans_read_prph(mvm->trans, TXF_READ_MODIFY_DATA + offset);
/* Read FIFO */
fifo_len /= sizeof(u32); /* Size in DWORDS */
for (i = 0; i < fifo_len; i++)
fifo_data[i] = iwl_trans_read_prph(mvm->trans,
TXF_READ_MODIFY_DATA +
offset);
*dump_data = iwl_fw_error_next_data(*dump_data);
}
static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
struct iwl_fw_error_dump_data **dump_data)
{
struct iwl_fw_error_dump_fifo *fifo_hdr;
struct iwl_mvm_shared_mem_cfg *cfg = &mvm->smem_cfg;
u32 *fifo_data;
u32 fifo_len;
unsigned long flags;
@ -111,126 +221,47 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
if (!iwl_trans_grab_nic_access(mvm->trans, &flags))
return;
/* Pull RXF data from all RXFs */
for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.rxfifo_size); i++) {
/*
* Keep aside the additional offset that might be needed for
* next RXF
*/
u32 offset_diff = RXF_DIFF_FROM_PREV * i;
/* Pull RXF1 */
iwl_mvm_dump_rxf(mvm, dump_data, cfg->lmac[0].rxfifo1_size, 0, 0);
/* Pull RXF2 */
iwl_mvm_dump_rxf(mvm, dump_data, cfg->rxfifo2_size,
RXF_DIFF_FROM_PREV, 1);
/* Pull LMAC2 RXF1 */
if (mvm->smem_cfg.num_lmacs > 1)
iwl_mvm_dump_rxf(mvm, dump_data, cfg->lmac[1].rxfifo1_size,
LMAC2_PRPH_OFFSET, 2);
fifo_hdr = (void *)(*dump_data)->data;
fifo_data = (void *)fifo_hdr->data;
fifo_len = mvm->shared_mem_cfg.rxfifo_size[i];
/* No need to try to read the data if the length is 0 */
if (fifo_len == 0)
continue;
/* Add a TLV for the RXF */
(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_RXF);
(*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr));
fifo_hdr->fifo_num = cpu_to_le32(i);
fifo_hdr->available_bytes =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
RXF_RD_D_SPACE +
offset_diff));
fifo_hdr->wr_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
RXF_RD_WR_PTR +
offset_diff));
fifo_hdr->rd_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
RXF_RD_RD_PTR +
offset_diff));
fifo_hdr->fence_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
RXF_RD_FENCE_PTR +
offset_diff));
fifo_hdr->fence_mode =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
RXF_SET_FENCE_MODE +
offset_diff));
/* Lock fence */
iwl_trans_write_prph(mvm->trans,
RXF_SET_FENCE_MODE + offset_diff, 0x1);
/* Set fence pointer to the same place like WR pointer */
iwl_trans_write_prph(mvm->trans,
RXF_LD_WR2FENCE + offset_diff, 0x1);
/* Set fence offset */
iwl_trans_write_prph(mvm->trans,
RXF_LD_FENCE_OFFSET_ADDR + offset_diff,
0x0);
/* Read FIFO */
fifo_len /= sizeof(u32); /* Size in DWORDS */
for (j = 0; j < fifo_len; j++)
fifo_data[j] = iwl_trans_read_prph(mvm->trans,
RXF_FIFO_RD_FENCE_INC +
offset_diff);
*dump_data = iwl_fw_error_next_data(*dump_data);
}
/* Pull TXF data from all TXFs */
for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size); i++) {
/* Pull TXF data from LMAC1 */
for (i = 0; i < mvm->smem_cfg.num_txfifo_entries; i++) {
/* Mark the number of TXF we're pulling now */
iwl_trans_write_prph(mvm->trans, TXF_LARC_NUM, i);
iwl_mvm_dump_txf(mvm, dump_data, cfg->lmac[0].txfifo_size[i],
0, i);
}
fifo_hdr = (void *)(*dump_data)->data;
fifo_data = (void *)fifo_hdr->data;
fifo_len = mvm->shared_mem_cfg.txfifo_size[i];
/* No need to try to read the data if the length is 0 */
if (fifo_len == 0)
continue;
/* Add a TLV for the FIFO */
(*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_TXF);
(*dump_data)->len = cpu_to_le32(fifo_len + sizeof(*fifo_hdr));
fifo_hdr->fifo_num = cpu_to_le32(i);
fifo_hdr->available_bytes =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
TXF_FIFO_ITEM_CNT));
fifo_hdr->wr_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
TXF_WR_PTR));
fifo_hdr->rd_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
TXF_RD_PTR));
fifo_hdr->fence_ptr =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
TXF_FENCE_PTR));
fifo_hdr->fence_mode =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
TXF_LOCK_FENCE));
/* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */
iwl_trans_write_prph(mvm->trans, TXF_READ_MODIFY_ADDR,
TXF_WR_PTR);
/* Dummy-read to advance the read pointer to the head */
iwl_trans_read_prph(mvm->trans, TXF_READ_MODIFY_DATA);
/* Read FIFO */
fifo_len /= sizeof(u32); /* Size in DWORDS */
for (j = 0; j < fifo_len; j++)
fifo_data[j] = iwl_trans_read_prph(mvm->trans,
TXF_READ_MODIFY_DATA);
*dump_data = iwl_fw_error_next_data(*dump_data);
/* Pull TXF data from LMAC2 */
if (mvm->smem_cfg.num_lmacs > 1) {
for (i = 0; i < mvm->smem_cfg.num_txfifo_entries; i++) {
/* Mark the number of TXF we're pulling now */
iwl_trans_write_prph(mvm->trans,
TXF_LARC_NUM + LMAC2_PRPH_OFFSET,
i);
iwl_mvm_dump_txf(mvm, dump_data,
cfg->lmac[1].txfifo_size[i],
LMAC2_PRPH_OFFSET,
i + cfg->num_txfifo_entries);
}
}
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
/* Pull UMAC internal TXF data from all TXFs */
for (i = 0;
i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size);
i < ARRAY_SIZE(mvm->smem_cfg.internal_txfifo_size);
i++) {
fifo_hdr = (void *)(*dump_data)->data;
fifo_data = (void *)fifo_hdr->data;
fifo_len = mvm->shared_mem_cfg.internal_txfifo_size[i];
fifo_len = mvm->smem_cfg.internal_txfifo_size[i];
/* No need to try to read the data if the length is 0 */
if (fifo_len == 0)
@ -246,7 +277,7 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
/* Mark the number of TXF we're pulling now */
iwl_trans_write_prph(mvm->trans, TXF_CPU2_NUM, i +
ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size));
mvm->smem_cfg.num_txfifo_entries);
fifo_hdr->available_bytes =
cpu_to_le32(iwl_trans_read_prph(mvm->trans,
@ -553,31 +584,45 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
/* reading RXF/TXF sizes */
if (test_bit(STATUS_FW_ERROR, &mvm->trans->status)) {
struct iwl_mvm_shared_mem_cfg *mem_cfg = &mvm->shared_mem_cfg;
struct iwl_mvm_shared_mem_cfg *mem_cfg = &mvm->smem_cfg;
fifo_data_len = 0;
/* Count RXF size */
for (i = 0; i < ARRAY_SIZE(mem_cfg->rxfifo_size); i++) {
if (!mem_cfg->rxfifo_size[i])
continue;
/* Count RXF2 size */
if (mem_cfg->rxfifo2_size) {
/* Add header info */
fifo_data_len += mem_cfg->rxfifo_size[i] +
fifo_data_len += mem_cfg->rxfifo2_size +
sizeof(*dump_data) +
sizeof(struct iwl_fw_error_dump_fifo);
}
for (i = 0; i < mem_cfg->num_txfifo_entries; i++) {
if (!mem_cfg->txfifo_size[i])
/* Count RXF1 sizes */
for (i = 0; i < mem_cfg->num_lmacs; i++) {
if (!mem_cfg->lmac[i].rxfifo1_size)
continue;
/* Add header info */
fifo_data_len += mem_cfg->txfifo_size[i] +
fifo_data_len += mem_cfg->lmac[i].rxfifo1_size +
sizeof(*dump_data) +
sizeof(struct iwl_fw_error_dump_fifo);
}
/* Count TXF sizes */
for (i = 0; i < mem_cfg->num_lmacs; i++) {
int j;
for (j = 0; j < mem_cfg->num_txfifo_entries; j++) {
if (!mem_cfg->lmac[i].txfifo_size[j])
continue;
/* Add header info */
fifo_data_len +=
mem_cfg->lmac[i].txfifo_size[j] +
sizeof(*dump_data) +
sizeof(struct iwl_fw_error_dump_fifo);
}
}
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
for (i = 0;

53
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
View File

@ -897,24 +897,27 @@ static void iwl_mvm_parse_shared_mem_a000(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
struct iwl_shared_mem_cfg *mem_cfg = (void *)pkt->data;
int i;
int i, lmac;
int lmac_num = le32_to_cpu(mem_cfg->lmac_num);
mvm->shared_mem_cfg.num_txfifo_entries =
ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size);
for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++)
mvm->shared_mem_cfg.txfifo_size[i] =
le32_to_cpu(mem_cfg->txfifo_size[i]);
for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.rxfifo_size); i++)
mvm->shared_mem_cfg.rxfifo_size[i] =
le32_to_cpu(mem_cfg->rxfifo_size[i]);
if (WARN_ON(lmac_num > ARRAY_SIZE(mem_cfg->lmac_smem)))
return;
BUILD_BUG_ON(sizeof(mvm->shared_mem_cfg.internal_txfifo_size) !=
sizeof(mem_cfg->internal_txfifo_size));
mvm->smem_cfg.num_lmacs = lmac_num;
mvm->smem_cfg.num_txfifo_entries =
ARRAY_SIZE(mem_cfg->lmac_smem[0].txfifo_size);
mvm->smem_cfg.rxfifo2_size = le32_to_cpu(mem_cfg->rxfifo2_size);
for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size);
i++)
mvm->shared_mem_cfg.internal_txfifo_size[i] =
le32_to_cpu(mem_cfg->internal_txfifo_size[i]);
for (lmac = 0; lmac < lmac_num; lmac++) {
struct iwl_shared_mem_lmac_cfg *lmac_cfg =
&mem_cfg->lmac_smem[lmac];
for (i = 0; i < ARRAY_SIZE(lmac_cfg->txfifo_size); i++)
mvm->smem_cfg.lmac[lmac].txfifo_size[i] =
le32_to_cpu(lmac_cfg->txfifo_size[i]);
mvm->smem_cfg.lmac[lmac].rxfifo1_size =
le32_to_cpu(lmac_cfg->rxfifo1_size);
}
}
static void iwl_mvm_parse_shared_mem(struct iwl_mvm *mvm,
@ -923,25 +926,27 @@ static void iwl_mvm_parse_shared_mem(struct iwl_mvm *mvm,
struct iwl_shared_mem_cfg_v1 *mem_cfg = (void *)pkt->data;
int i;
mvm->shared_mem_cfg.num_txfifo_entries =
ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size);
mvm->smem_cfg.num_lmacs = 1;
mvm->smem_cfg.num_txfifo_entries = ARRAY_SIZE(mem_cfg->txfifo_size);
for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++)
mvm->shared_mem_cfg.txfifo_size[i] =
mvm->smem_cfg.lmac[0].txfifo_size[i] =
le32_to_cpu(mem_cfg->txfifo_size[i]);
for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.rxfifo_size); i++)
mvm->shared_mem_cfg.rxfifo_size[i] =
le32_to_cpu(mem_cfg->rxfifo_size[i]);
mvm->smem_cfg.lmac[0].rxfifo1_size =
le32_to_cpu(mem_cfg->rxfifo_size[0]);
mvm->smem_cfg.rxfifo2_size = le32_to_cpu(mem_cfg->rxfifo_size[1]);
/* new API has more data, from rxfifo_addr field and on */
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
BUILD_BUG_ON(sizeof(mvm->shared_mem_cfg.internal_txfifo_size) !=
BUILD_BUG_ON(sizeof(mvm->smem_cfg.internal_txfifo_size) !=
sizeof(mem_cfg->internal_txfifo_size));
for (i = 0;
i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size);
i < ARRAY_SIZE(mvm->smem_cfg.internal_txfifo_size);
i++)
mvm->shared_mem_cfg.internal_txfifo_size[i] =
mvm->smem_cfg.internal_txfifo_size[i] =
le32_to_cpu(mem_cfg->internal_txfifo_size[i]);
}
}

9
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
View File

@ -604,10 +604,15 @@ enum iwl_mvm_tdls_cs_state {
IWL_MVM_TDLS_SW_ACTIVE,
};
#define MAX_NUM_LMAC 2
struct iwl_mvm_shared_mem_cfg {
int num_lmacs;
int num_txfifo_entries;
struct {
u32 txfifo_size[TX_FIFO_MAX_NUM];
u32 rxfifo_size[RX_FIFO_MAX_NUM];
u32 rxfifo1_size;
} lmac[MAX_NUM_LMAC];
u32 rxfifo2_size;
u32 internal_txfifo_addr;
u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
};
@ -1034,7 +1039,7 @@ struct iwl_mvm {
} peer;
} tdls_cs;
struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
struct iwl_mvm_shared_mem_cfg smem_cfg;
u32 ciphers[IWL_MVM_NUM_CIPHERS];
struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];

2
drivers/net/wireless/intel/iwlwifi/mvm/tx.c
View File

@ -744,7 +744,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
* fifo to be able to send bursts.
*/
max_amsdu_len = min_t(unsigned int, max_amsdu_len,
mvm->shared_mem_cfg.txfifo_size[txf] - 256);
mvm->smem_cfg.lmac[0].txfifo_size[txf] - 256);
if (unlikely(dbg_max_amsdu_len))
max_amsdu_len = min_t(unsigned int, max_amsdu_len,