wifi: brcmfmac: clarify unmodifiable headroom log message

Replace misleading log "insufficient headroom (0)" with more clear
"unmodifiable headroom".

Signed-off-by: Alex Shumsky <alexthreed@gmail.com>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20241213081402.625003-1-alexthreed@gmail.com

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index da72fd2d541ff753ea0780a4715c0c6b7981c80c..c3a57e30c855a5d661711b65f4ed38c29f947c70 100644 (file)
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -327,8 +327,8 @@ 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);
+               brcmf_dbg(INFO, "%s: %s headroom\n", brcmf_ifname(ifp),
+                         head_delta ? "insufficient" : "unmodifiable");
                atomic_inc(&drvr->bus_if->stats.pktcowed);
                ret = pskb_expand_head(skb, ALIGN(head_delta, NET_SKB_PAD), 0,
                                       GFP_ATOMIC);