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mwifiex: add dump data debug support

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This patch is to add support for data hexdump debug feature.
It is controlled by level debug_mask in adapter structure.

Signed-off-by: Zhaoyang Liu <liuzy@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Zhaoyang Liu 2015-05-12 00:48:19 +05:30 committed by Kalle Valo
parent c687a0077f
commit 868093a9df
5 changed files with 27 additions and 3 deletions
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11
drivers/net/wireless/mwifiex/cmdevt.c
View File

@ -201,6 +201,7 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
"cmd: DNLD_CMD: %#x, act %#x, len %d, seqno %#x\n", cmd_code,
le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)), cmd_size,
le16_to_cpu(host_cmd->seq_num));
mwifiex_dbg_dump(adapter, CMD_D, "cmd buffer:", host_cmd, cmd_size);
if (adapter->iface_type == MWIFIEX_USB) {
tmp = cpu_to_le32(MWIFIEX_USB_TYPE_CMD);
@ -286,6 +287,8 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
le16_to_cpu(sleep_cfm_buf->action),
le16_to_cpu(sleep_cfm_buf->size),
le16_to_cpu(sleep_cfm_buf->seq_num));
mwifiex_dbg_dump(adapter, CMD_D, "SLEEP_CFM buffer: ", sleep_cfm_buf,
le16_to_cpu(sleep_cfm_buf->size));
if (adapter->iface_type == MWIFIEX_USB) {
sleep_cfm_tmp =
@ -362,8 +365,9 @@ int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter)
for (i = 0; i < MWIFIEX_NUM_OF_CMD_BUFFER; i++) {
cmd_array[i].skb = dev_alloc_skb(MWIFIEX_SIZE_OF_CMD_BUFFER);
if (!cmd_array[i].skb) {
dev_err(adapter->dev, "ALLOC_CMD_BUF: out of memory\n");
return -1;
dev_err(adapter->dev,
"unable to allocate command buffer\n");
return -ENOMEM;
}
}
@ -460,6 +464,7 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
}
dev_dbg(adapter->dev, "EVENT: cause: %#x\n", eventcause);
mwifiex_dbg_dump(adapter, EVT_D, "Event Buf:", skb->data, skb->len);
if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
ret = mwifiex_process_uap_event(priv);
@ -826,6 +831,8 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
"cmd: CMD_RESP: 0x%x, result %d, len %d, seqno 0x%x\n",
orig_cmdresp_no, cmdresp_result,
le16_to_cpu(resp->size), le16_to_cpu(resp->seq_num));
mwifiex_dbg_dump(adapter, CMD_D, "CMD_RESP buffer:", resp,
le16_to_cpu(resp->size));
if (!(orig_cmdresp_no & HostCmd_RET_BIT)) {
dev_err(adapter->dev, "CMD_RESP: invalid cmd resp\n");

9
drivers/net/wireless/mwifiex/main.h
View File

@ -186,6 +186,15 @@ do { \
dev_info((adapter)->dev, fmt, ## args); \
} while (0)
#define DEBUG_DUMP_DATA_MAX_LEN 128
#define mwifiex_dbg_dump(adapter, dbg_mask, str, buf, len) \
do { \
if ((adapter)->debug_mask & MWIFIEX_DBG_##dbg_mask) \
print_hex_dump(KERN_DEBUG, str, \
DUMP_PREFIX_OFFSET, 16, 1, \
buf, len, false); \
} while (0)
struct mwifiex_dbg {
u32 num_cmd_host_to_card_failure;
u32 num_cmd_sleep_cfm_host_to_card_failure;

2
drivers/net/wireless/mwifiex/pcie.c
View File

@ -1721,7 +1721,7 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
len is 2 bytes followed by type which is 2 bytes */
memcpy(&data_len, skb_cmd->data, sizeof(__le16));
evt_len = le16_to_cpu(data_len);
skb_trim(skb_cmd, evt_len);
skb_pull(skb_cmd, INTF_HEADER_LEN);
dev_dbg(adapter->dev, "info: Event length: %d\n", evt_len);

3
drivers/net/wireless/mwifiex/scan.c
View File

@ -2125,6 +2125,9 @@ int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
dev_dbg(adapter->dev,
"EXT_SCAN: size %d, returned %d APs...",
scan_resp_size, num_of_set);
mwifiex_dbg_dump(adapter, CMD_D, "EXT_SCAN buffer:", buf,
scan_resp_size +
sizeof(struct mwifiex_event_scan_result));
tlv = (struct mwifiex_ie_types_data *)scan_resp;

5
drivers/net/wireless/mwifiex/txrx.c
View File

@ -55,6 +55,9 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
return -1;
}
mwifiex_dbg_dump(adapter, DAT_D, "rx pkt:", skb->data,
min_t(size_t, skb->len, DEBUG_DUMP_DATA_MAX_LEN));
memset(rx_info, 0, sizeof(*rx_info));
rx_info->bss_num = priv->bss_num;
rx_info->bss_type = priv->bss_type;
@ -112,6 +115,8 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
skb, tx_param);
}
}
mwifiex_dbg_dump(adapter, DAT_D, "tx pkt:", skb->data,
min_t(size_t, skb->len, DEBUG_DUMP_DATA_MAX_LEN));
switch (ret) {
case -ENOSR: