diff options
| author | Edward Cree <ecree@solarflare.com> | 2020-06-30 13:12:17 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-30 13:09:09 -0700 |
| commit | 740acc15c8a52c959111a9fbad974e9b0e5b4eb7 (patch) | |
| tree | d1cad13ae1dc41b20165be3826e7d3cc533ed6b5 /drivers/net/ethernet/sfc/tx.c | |
| parent | 80a0074e6aee3657784744ed66ca2c0cc918ecf8 (diff) | |
sfc: commonise TSO fallback code
ef100 will need this if it gets GSO skbs it can't handle (e.g. too long
header length).
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc/tx.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/tx.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index 19b58563cb78..ed20f6aef435 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -269,34 +269,6 @@ static int efx_enqueue_skb_pio(struct efx_tx_queue *tx_queue, #endif /* EFX_USE_PIO */ /* - * Fallback to software TSO. - * - * This is used if we are unable to send a GSO packet through hardware TSO. - * This should only ever happen due to per-queue restrictions - unsupported - * packets should first be filtered by the feature flags. - * - * Returns 0 on success, error code otherwise. - */ -static int efx_tx_tso_fallback(struct efx_tx_queue *tx_queue, - struct sk_buff *skb) -{ - struct sk_buff *segments, *next; - - segments = skb_gso_segment(skb, 0); - if (IS_ERR(segments)) - return PTR_ERR(segments); - - dev_consume_skb_any(skb); - - skb_list_walk_safe(segments, skb, next) { - skb_mark_not_on_list(skb); - efx_enqueue_skb(tx_queue, skb); - } - - return 0; -} - -/* * Add a socket buffer to a TX queue * * This maps all fragments of a socket buffer for DMA and adds them to |