From: Etay Luz Date: Wed, 29 Feb 2012 01:17:15 +0000 (-0800) Subject: ath6kl: add padding to firmware log records X-Git-Tag: v3.4-rc1~177^2~48^2~55^2~27 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7504a3e1f552cf7447835e7a893bea4bb2d6541d;p=platform%2Fkernel%2Flinux-3.10.git ath6kl: add padding to firmware log records 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 Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c old mode 100644 new mode 100755 index 3d0713d..28b516f --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -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)) return; - slot_len = sizeof(*slot) + len; + slot_len = sizeof(*slot) + ATH6KL_FWLOG_PAYLOAD_SIZE; skb = alloc_skb(slot_len, GFP_KERNEL); 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); 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); __skb_queue_tail(&ar->debug.fwlog_queue, skb);