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authorJon Cooper <jcooper@solarflare.com>2014-10-21 14:50:29 +0100
committerDavid S. Miller <davem@davemloft.net>2014-10-22 12:51:16 -0400
commit8fc963515e893867330dec87464e9edc5204c024 (patch)
treed9e593f193df9b5eecc46a99cb313f3aa70d3872 /drivers/net/ethernet/sfc
parent7c1c97d54f9bfc810908d3903cb8bcacf734df18 (diff)
sfc: remove incorrect EFX_BUG_ON_PARANOID check
write_count and insert_count can wrap around, making > check invalid. Fixes: 70b33fb0ddec827cbbd14cdc664fc27b2ef4a6b6 ("sfc: add support for skb->xmit_more"). Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc')
-rw-r--r--drivers/net/ethernet/sfc/tx.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index ee84a90e371c..aaf2987512b5 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -343,8 +343,6 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
unsigned short dma_flags;
int i = 0;
- EFX_BUG_ON_PARANOID(tx_queue->write_count > tx_queue->insert_count);
-
if (skb_shinfo(skb)->gso_size)
return efx_enqueue_skb_tso(tx_queue, skb);
@@ -1258,8 +1256,6 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue,
/* Find the packet protocol and sanity-check it */
state.protocol = efx_tso_check_protocol(skb);
- EFX_BUG_ON_PARANOID(tx_queue->write_count > tx_queue->insert_count);
-
rc = tso_start(&state, efx, skb);
if (rc)
goto mem_err;