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authorDavid S. Miller <davem@davemloft.net>2015-11-03 13:41:45 -0500
committerDavid S. Miller <davem@davemloft.net>2015-11-03 13:41:45 -0500
commit73186df8d7fa574345f0ad626ebe89649f8308a5 (patch)
tree9e6ed2c499cb5cbbcc79415602f9114503bb6931 /drivers/net/ethernet/sfc/ef10.c
parent0c63d80c3fac4e6eb0f01dff756e47bc7cd50092 (diff)
parentebac62fe3d24c0ce22dd83afa7b07d1a2aaef44d (diff)
downloadop-kernel-dev-73186df8d7fa574345f0ad626ebe89649f8308a5.zip
op-kernel-dev-73186df8d7fa574345f0ad626ebe89649f8308a5.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor overlapping changes in net/ipv4/ipmr.c, in 'net' we were fixing the "BH-ness" of the counter bumps whilst in 'net-next' the functions were modified to take an explicit 'net' parameter. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/ef10.c')
-rw-r--r--drivers/net/ethernet/sfc/ef10.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 78b7b7b..bc6d21b 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1855,7 +1855,9 @@ static void efx_ef10_tx_write(struct efx_tx_queue *tx_queue)
unsigned int write_ptr;
efx_qword_t *txd;
- BUG_ON(tx_queue->write_count == tx_queue->insert_count);
+ tx_queue->xmit_more_available = false;
+ if (unlikely(tx_queue->write_count == tx_queue->insert_count))
+ return;
do {
write_ptr = tx_queue->write_count & tx_queue->ptr_mask;
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