* [PATCH] net: fs_enet: explicitly remove I flag on TX partial frames
@ 2015-08-11 10:11 Christophe Leroy
2015-08-11 19:05 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Christophe Leroy @ 2015-08-11 10:11 UTC (permalink / raw)
To: Pantelis Antoniou, Vitaly Bordug, davem
Cc: linux-kernel, linuxppc-dev, netdev
We are not interested in interrupts for partially transmitted frames,
we have to clear BD_ENET_TX_INTR explicitly otherwise it may remain
from a previously used descriptor.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index b9ad34e..84c18ee 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -585,7 +585,8 @@ static int fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
frag = skb_shinfo(skb)->frags;
while (nr_frags) {
CBDC_SC(bdp,
- BD_ENET_TX_STATS | BD_ENET_TX_LAST | BD_ENET_TX_TC);
+ BD_ENET_TX_STATS | BD_ENET_TX_INTR | BD_ENET_TX_LAST |
+ BD_ENET_TX_TC);
CBDS_SC(bdp, BD_ENET_TX_READY);
if ((CBDR_SC(bdp) & BD_ENET_TX_WRAP) == 0)
--
2.1.0
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2015-08-11 10:11 [PATCH] net: fs_enet: explicitly remove I flag on TX partial frames Christophe Leroy
2015-08-11 19:05 ` David Miller
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