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net: fs_enet: explicitly remove I flag on TX partial frames 

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
LEROY Christophe 2015-08-11 12:11:00 +02:00 committed by David S. Miller
parent 3257d8b12f
commit 8961822c46
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
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@ -586,7 +586,8 @@ 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)