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| author | David S. Miller <davem@davemloft.net> | 2013-03-20 17:46:26 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-20 17:46:26 +0100 |
| commit | 61816596d1c9026d0ecb20c44f90452c41596ffe (patch) | |
| tree | 3027ed6dc62f71e14b9d525405747fa0eb8f074d /drivers/net/ethernet/sfc | |
| parent | net: fix psock_fanout selftest hash collision (diff) | |
| parent | net: fec: Define indexes as 'unsigned int' (diff) | |
| download | linux-61816596d1c9026d0ecb20c44f90452c41596ffe.tar.xz linux-61816596d1c9026d0ecb20c44f90452c41596ffe.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull in the 'net' tree to get Daniel Borkmann's flow dissector
infrastructure change.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc')
| -rw-r--r-- | drivers/net/ethernet/sfc/nic.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c index 7b87798409cc..b0503cd8c2a0 100644 --- a/drivers/net/ethernet/sfc/nic.c +++ b/drivers/net/ethernet/sfc/nic.c @@ -376,7 +376,8 @@ efx_may_push_tx_desc(struct efx_tx_queue *tx_queue, unsigned int write_count) return false; tx_queue->empty_read_count = 0; - return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0; + return ((empty_read_count ^ write_count) & ~EFX_EMPTY_COUNT_VALID) == 0 + && tx_queue->write_count - write_count == 1; } /* For each entry inserted into the software descriptor ring, create a |