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brcmfmac: Silence error messages about unsupported firmware features 

KMSG is flooded with error messages about unsupported firmware
features of BCM4329 chip. The GET_ASSOCLIST error became especially
noisy with a newer NetworkManager version of Ubuntu 21.04. Turn the
noisy error messages into info messages and print them out only once.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210511211549.30571-2-digetx@gmail.com
This commit is contained in:
Dmitry Osipenko 2021-05-12 00:15:49 +03:00 committed by Kalle Valo
parent 761025b51c
commit 78f0a64f66
3 changed files with 25 additions and 6 deletions
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16
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
View File

@ -2895,8 +2895,13 @@ brcmf_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *ndev,
&cfg->assoclist,
sizeof(cfg->assoclist));
if (err) {
bphy_err(drvr, "BRCMF_C_GET_ASSOCLIST unsupported, err=%d\n",
err);
/* GET_ASSOCLIST unsupported by firmware of older chips */
if (err == -EBADE)
bphy_info_once(drvr, "BRCMF_C_GET_ASSOCLIST unsupported\n");
else
bphy_err(drvr, "BRCMF_C_GET_ASSOCLIST failed, err=%d\n",
err);
cfg->assoclist.count = 0;
return -EOPNOTSUPP;
}
@ -6851,7 +6856,12 @@ static int brcmf_setup_wiphybands(struct brcmf_cfg80211_info *cfg)
err = brcmf_fil_iovar_int_get(ifp, "rxchain", &rxchain);
if (err) {
bphy_err(drvr, "rxchain error (%d)\n", err);
/* rxchain unsupported by firmware of older chips */
if (err == -EBADE)
bphy_info_once(drvr, "rxchain unsupported\n");
else
bphy_err(drvr, "rxchain error (%d)\n", err);
nchain = 1;
} else {
for (nchain = 0; rxchain; nchain++)

11
drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
View File

@ -188,9 +188,14 @@ static void _brcmf_set_multicast_list(struct work_struct *work)
/*Finally, pick up the PROMISC flag */
cmd_value = (ndev->flags & IFF_PROMISC) ? true : false;
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PROMISC, cmd_value);
if (err < 0)
bphy_err(drvr, "Setting BRCMF_C_SET_PROMISC failed, %d\n",
err);
if (err < 0) {
/* PROMISC unsupported by firmware of older chips */
if (err == -EBADE)
bphy_info_once(drvr, "BRCMF_C_SET_PROMISC unsupported\n");
else
bphy_err(drvr, "Setting BRCMF_C_SET_PROMISC failed, err=%d\n",
err);
}
brcmf_configure_arp_nd_offload(ifp, !cmd_value);
}

4
drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h
View File

@ -60,6 +60,10 @@ void __brcmf_err(struct brcmf_bus *bus, const char *func, const char *fmt, ...);
##__VA_ARGS__); \
} while (0)
#define bphy_info_once(drvr, fmt, ...) \
wiphy_info_once((drvr)->wiphy, "%s: " fmt, __func__, \
##__VA_ARGS__)
#if defined(DEBUG) || defined(CONFIG_BRCM_TRACING)
/* For debug/tracing purposes treat info messages as errors */