8e466fb7e3
Use commits from wireless-drivers-next.git. Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
80 lines
3.0 KiB
Diff
80 lines
3.0 KiB
Diff
From 1ac11ae949dd883854f4523ef8e3a32aabfd6256 Mon Sep 17 00:00:00 2001
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From: Arend van Spriel <arend.vanspriel@broadcom.com>
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Date: Thu, 11 Jul 2019 11:05:10 +0200
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Subject: [PATCH] brcmfmac: avoid firmware commands when bus is down
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Upon rmmod a few attempts are made to inform firmware, but there is
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no point as the bus is down and these will fail. Avoid them to keep
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the logs clean.
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Reported-by: Stefan Wahren <stefan.wahren@i2se.com>
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Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
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Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
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Reviewed-by: Franky Lin <franky.lin@broadcom.com>
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Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
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Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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---
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.../broadcom/brcm80211/brcmfmac/cfg80211.c | 23 +++++++++++--------
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1 file changed, 13 insertions(+), 10 deletions(-)
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--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
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+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
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@@ -1286,17 +1286,21 @@ static void brcmf_link_down(struct brcmf
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{
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struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy);
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struct brcmf_pub *drvr = cfg->pub;
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+ bool bus_up = drvr->bus_if->state == BRCMF_BUS_UP;
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s32 err = 0;
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brcmf_dbg(TRACE, "Enter\n");
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if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state)) {
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- brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n");
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- err = brcmf_fil_cmd_data_set(vif->ifp,
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- BRCMF_C_DISASSOC, NULL, 0);
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- if (err) {
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- bphy_err(drvr, "WLC_DISASSOC failed (%d)\n", err);
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+ if (bus_up) {
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+ brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n");
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+ err = brcmf_fil_cmd_data_set(vif->ifp,
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+ BRCMF_C_DISASSOC, NULL, 0);
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+ if (err)
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+ bphy_err(drvr, "WLC_DISASSOC failed (%d)\n",
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+ err);
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}
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+
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if ((vif->wdev.iftype == NL80211_IFTYPE_STATION) ||
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(vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT))
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cfg80211_disconnected(vif->wdev.netdev, reason, NULL, 0,
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@@ -1306,7 +1310,8 @@ static void brcmf_link_down(struct brcmf
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clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
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brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_ENABLED, 0);
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if (vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_NONE) {
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- brcmf_set_pmk(vif->ifp, NULL, 0);
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+ if (bus_up)
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+ brcmf_set_pmk(vif->ifp, NULL, 0);
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vif->profile.use_fwsup = BRCMF_PROFILE_FWSUP_NONE;
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}
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brcmf_dbg(TRACE, "Exit\n");
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@@ -5004,18 +5009,16 @@ static int brcmf_cfg80211_get_channel(st
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struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
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struct net_device *ndev = wdev->netdev;
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struct brcmf_pub *drvr = cfg->pub;
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- struct brcmf_if *ifp;
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struct brcmu_chan ch;
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enum nl80211_band band = 0;
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enum nl80211_chan_width width = 0;
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u32 chanspec;
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int freq, err;
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- if (!ndev)
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+ if (!ndev || drvr->bus_if->state != BRCMF_BUS_UP)
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return -ENODEV;
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- ifp = netdev_priv(ndev);
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- err = brcmf_fil_iovar_int_get(ifp, "chanspec", &chanspec);
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+ err = brcmf_fil_iovar_int_get(netdev_priv(ndev), "chanspec", &chanspec);
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if (err) {
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bphy_err(drvr, "chanspec failed (%d)\n", err);
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return err;
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