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The error bits are not valid with EOP=0; so intermediary fragments should

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not be discarded.

Submitted by:	Marc De La Gueronniere <mdelagueronniere@verisign.com>
MFC after:	1 week
Sponsored by:	Verisign, Inc.
This commit is contained in:
Adrian Chadd 2014-09-15 20:54:12 +00:00
parent 5894690d0d
commit e45d876dd7
2 changed files with 1 additions and 8 deletions
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8
sys/dev/ixgbe/ixgbe.c
View File

@ -4142,7 +4142,6 @@ ixgbe_setup_receive_ring(struct rx_ring *rxr)
rxr->lro_enabled = FALSE;
rxr->rx_copies = 0;
rxr->rx_bytes = 0;
rxr->discard = FALSE;
rxr->vtag_strip = FALSE;
bus_dmamap_sync(rxr->rxdma.dma_tag, rxr->rxdma.dma_map,
@ -4618,13 +4617,8 @@ ixgbe_rxeof(struct ix_queue *que)
eop = ((staterr & IXGBE_RXD_STAT_EOP) != 0);
/* Make sure bad packets are discarded */
if (((staterr & IXGBE_RXDADV_ERR_FRAME_ERR_MASK) != 0) ||
(rxr->discard)) {
if (eop && (staterr & IXGBE_RXDADV_ERR_FRAME_ERR_MASK) != 0) {
rxr->rx_discarded++;
if (eop)
rxr->discard = FALSE;
else
rxr->discard = TRUE;
ixgbe_rx_discard(rxr, i);
goto next_desc;
}

1
sys/dev/ixgbe/ixgbe.h
View File

@ -331,7 +331,6 @@ struct rx_ring {
struct lro_ctrl lro;
bool lro_enabled;
bool hw_rsc;
bool discard;
bool vtag_strip;
u16 next_to_refresh;
u16 next_to_check;