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ath6kl: add padding to firmware log records

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firmware debug utility expects firmware log record size
to be 1500 bytes. This patch ensures that the
firmware record will be exactly 1500 bytes.

kvalo: remove trailing space

Signed-off-by: Etay Luz <eluz@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Etay Luz 2012-02-28 17:17:15 -08:00 • committed by Kalle Valo
commit 7504a3e1f5
1 changed files with 4 additions and 1 deletions
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5
drivers/net/wireless/ath/ath6kl/debug.c Normal file → Executable file
View file

@ -277,7 +277,7 @@ void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len)
if (WARN_ON(len > ATH6KL_FWLOG_PAYLOAD_SIZE)) if (WARN_ON(len > ATH6KL_FWLOG_PAYLOAD_SIZE))
return; return;
slot_len = sizeof(*slot) + len; slot_len = sizeof(*slot) + ATH6KL_FWLOG_PAYLOAD_SIZE;
skb = alloc_skb(slot_len, GFP_KERNEL); skb = alloc_skb(slot_len, GFP_KERNEL);
if (!skb) if (!skb)
@ -288,6 +288,9 @@ void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len)
slot->length = cpu_to_le32(len); slot->length = cpu_to_le32(len);
memcpy(slot->payload, buf, len); memcpy(slot->payload, buf, len);
/* Need to pad each record to fixed length ATH6KL_FWLOG_PAYLOAD_SIZE */
memset(slot->payload + len, 0, ATH6KL_FWLOG_PAYLOAD_SIZE - len);
spin_lock(&ar->debug.fwlog_queue.lock); spin_lock(&ar->debug.fwlog_queue.lock);
__skb_queue_tail(&ar->debug.fwlog_queue, skb); __skb_queue_tail(&ar->debug.fwlog_queue, skb);