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brcmfmac: avoid error output in receive path

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Parsing the tlv upon receiving frames can fail. Instead of printing
an error message, just count the parse failure. On some devices we
receive a lot of invalid tlv signals.

this commit will be squashed.

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Change-Id: I08e0f62c55e5028f9aa70c396d291679abd273c9
Reviewed-on: http://lb-bun-88.bun.broadcom.com:8080/72
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Arend van Spriel 2013-04-03 12:40:42 +02:00 committed by John W. Linville
parent 0f8b5cc521
commit 2af15580f5
1 changed files with 3 additions and 3 deletions
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6
drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
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@ -440,7 +440,6 @@ static int brcmf_fws_get_tlv_len(struct brcmf_fws_info *fws,
switch (id) {
BRCMF_FWS_TLV_DEFLIST
default:
brcmf_err("invalid tlv id: %d\n", id);
fws->stats.tlv_invalid_type++;
break;
}
@ -1013,6 +1012,9 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
len = signal_data[1];
data = signal_data + 2;
brcmf_dbg(INFO, "tlv type=%d (%s), len=%d, data[0]=%d\n", type,
brcmf_fws_get_tlv_name(type), len, *data);
/* abort parsing when length invalid */
if (data_len < len + 2)
break;
@ -1020,8 +1022,6 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
if (len != brcmf_fws_get_tlv_len(fws, type))
break;
brcmf_dbg(INFO, "tlv type=%d (%s), len=%d\n", type,
brcmf_fws_get_tlv_name(type), len);
switch (type) {
case BRCMF_FWS_TYPE_MAC_OPEN:
case BRCMF_FWS_TYPE_MAC_CLOSE: