netdev - [PATCH net-next 1/2] net: bcmsysport: use __napi_schedule

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 20 Apr 2016 11:37:08 -0700
From:	Florian Fainelli <f.fainelli@...il.com>
To:	netdev@...r.kernel.org
Cc:	edumazet@...gle.com, pgynther@...gle.com,
	Florian Fainelli <f.fainelli@...il.com>
Subject: [PATCH net-next 1/2] net: bcmsysport: use  __napi_schedule_irqoff()

Both bcm_sysport_tx_isr() and bcm_sysport_rx_isr() run in hard irq
context, we do not need to block irq again.

Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
 drivers/net/ethernet/broadcom/bcmsysport.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 993c780bdfab..9e3ec739d860 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -873,7 +873,7 @@ static irqreturn_t bcm_sysport_rx_isr(int irq, void *dev_id)
 		if (likely(napi_schedule_prep(&priv->napi))) {
 			/* disable RX interrupts */
 			intrl2_0_mask_set(priv, INTRL2_0_RDMA_MBDONE);
-			__napi_schedule(&priv->napi);
+			__napi_schedule_irqoff(&priv->napi);
 		}
 	}
 
@@ -916,7 +916,7 @@ static irqreturn_t bcm_sysport_tx_isr(int irq, void *dev_id)
 
 		if (likely(napi_schedule_prep(&txr->napi))) {
 			intrl2_1_mask_set(priv, BIT(ring));
-			__napi_schedule(&txr->napi);
+			__napi_schedule_irqoff(&txr->napi);
 		}
 	}
 
-- 
2.1.0