mwifiex: add dump data debug support

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / mwifiex / cmdevt.c

diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index c5a14ff7eb82d63dc5a4e1560ff33acfe2cebaac..5b197860b584a48df5cb1a93c8cca334058436ec 100644 (file)
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -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");