From: Johannes Berg Date: Thu, 29 Nov 2007 10:51:36 +0000 (+1100) Subject: [SUNGEM]: Fix NAPI regression with reset work X-Git-Tag: v2.6.24-rc4~8^2~21 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dde655c9df02ee07ed090dfdb7ae8741bf299e14;p=linux-2.6 [SUNGEM]: Fix NAPI regression with reset work sungem's gem_reset_task() will unconditionally try to disable NAPI even when it's called while the interface is not operating and hence the NAPI struct isn't enabled. Make napi_disable() depend on gp->running. Also removes a superfluous test of gp->running in the same function. Signed-off-by: Johannes Berg Signed-off-by: Herbert Xu --- diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index f6fedcc32d..6887214253 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -2281,14 +2281,12 @@ static void gem_reset_task(struct work_struct *work) mutex_lock(&gp->pm_mutex); - napi_disable(&gp->napi); + if (gp->opened) + napi_disable(&gp->napi); spin_lock_irq(&gp->lock); spin_lock(&gp->tx_lock); - if (gp->running == 0) - goto not_running; - if (gp->running) { netif_stop_queue(gp->dev); @@ -2298,13 +2296,14 @@ static void gem_reset_task(struct work_struct *work) gem_set_link_modes(gp); netif_wake_queue(gp->dev); } - not_running: + gp->reset_task_pending = 0; spin_unlock(&gp->tx_lock); spin_unlock_irq(&gp->lock); - napi_enable(&gp->napi); + if (gp->opened) + napi_enable(&gp->napi); mutex_unlock(&gp->pm_mutex); }