diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_txrx_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx_lib.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c index d1a7171e618b..784f2f9ebb2d 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c @@ -260,7 +260,7 @@ static u32 ice_clean_xdp_irq(struct ice_tx_ring *xdp_ring) ready_frames = idx + cnt - ntc + 1; } - if (!ready_frames) + if (unlikely(!ready_frames)) return 0; ret = ready_frames; @@ -322,17 +322,17 @@ int __ice_xmit_xdp_ring(struct xdp_buff *xdp, struct ice_tx_ring *xdp_ring) u32 frag = 0; free_space = ICE_DESC_UNUSED(xdp_ring); - - if (ICE_DESC_UNUSED(xdp_ring) < ICE_RING_QUARTER(xdp_ring)) + if (free_space < ICE_RING_QUARTER(xdp_ring)) free_space += ice_clean_xdp_irq(xdp_ring); + if (unlikely(!free_space)) + goto busy; + if (unlikely(xdp_buff_has_frags(xdp))) { sinfo = xdp_get_shared_info_from_buff(xdp); nr_frags = sinfo->nr_frags; - if (free_space < nr_frags + 1) { - xdp_ring->ring_stats->tx_stats.tx_busy++; - return ICE_XDP_CONSUMED; - } + if (free_space < nr_frags + 1) + goto busy; } tx_desc = ICE_TX_DESC(xdp_ring, ntu); @@ -396,6 +396,11 @@ dma_unmap: ntu--; } return ICE_XDP_CONSUMED; + +busy: + xdp_ring->ring_stats->tx_stats.tx_busy++; + + return ICE_XDP_CONSUMED; } /** |