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| author | Dave Jones <davej@redhat.com> | 2013-01-16 13:53:10 -0500 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2013-01-16 13:53:10 -0500 |
| commit | 74cf3922e78e6dc8a90f381e8241522b3999d33b (patch) | |
| tree | eb54bbab11084af473ea4829dab6b17130fdf6d0 /brcmsmac-double-timeout.patch | |
| parent | f6e179360940569a25dea128759e6139e9916bbe (diff) | |
| download | kernel-74cf3922e78e6dc8a90f381e8241522b3999d33b.tar.gz kernel-74cf3922e78e6dc8a90f381e8241522b3999d33b.tar.xz kernel-74cf3922e78e6dc8a90f381e8241522b3999d33b.zip | |
Experiment: Double the length of the brcmsmac transmit timeout.
Diffstat (limited to 'brcmsmac-double-timeout.patch')
| -rw-r--r-- | brcmsmac-double-timeout.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/brcmsmac-double-timeout.patch b/brcmsmac-double-timeout.patch new file mode 100644 index 000000000..adb718d83 --- /dev/null +++ b/brcmsmac-double-timeout.patch @@ -0,0 +1,39 @@ +diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c +index 17594de..a86d689 100644 +--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c ++++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c +@@ -7518,7 +7518,7 @@ int brcms_c_get_curband(struct brcms_c_info *wlc) + return wlc->band->bandunit; + } + +-void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop) ++static int __brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop) + { + int timeout = 20; + int i; +@@ -7536,9 +7536,25 @@ void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop) + break; + } + ++ return timeout; ++} ++ ++void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop) ++{ ++ int timeout; ++ ++ timeout = __brcms_c_wait_for_tx_completion(wlc, drop); ++ if (timeout != 0) ++ return; ++ ++ /* Retry. */ ++ printk(KERN_INFO "brcms_c_wait_for_tx_completion took > 20ms. Retrying.\n"); ++ timeout = __brcms_c_wait_for_tx_completion(wlc, drop); ++ + WARN_ON_ONCE(timeout == 0); + } + ++ + void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval) + { + wlc->bcn_li_bcn = interval; |