Currently when debug info enabled, dmesg spammed every few minutes with
misleading messages like:
brcmf_netdev_start_xmit phy0-sta0: insufficient headroom (0)
Do not log this when headroom is actually sufficient.
Signed-off-by: Alex Shumsky <alexthreed@xxxxxxxxx>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index da72fd2d541f..25c77014af9c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -327,8 +327,9 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
if (skb_headroom(skb) < drvr->hdrlen || skb_header_cloned(skb)) {
head_delta = max_t(int, drvr->hdrlen - skb_headroom(skb), 0);
- brcmf_dbg(INFO, "%s: insufficient headroom (%d)\n",
- brcmf_ifname(ifp), head_delta);
+ if (head_delta > 0)
+ brcmf_dbg(INFO, "%s: insufficient headroom (%d)\n",
+ brcmf_ifname(ifp), head_delta);
atomic_inc(&drvr->bus_if->stats.pktcowed);
ret = pskb_expand_head(skb, ALIGN(head_delta, NET_SKB_PAD), 0,
GFP_ATOMIC);
--
2.34.1
