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net/vmxnet3: fix Rx offload information in multiseg packets

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In case we are working on a multisegment buffer, most bit are set
in last segment of the buffer. Correctly look at those bits in eop part
of the rx_offload function.

Fixes: 2fdd835f99 ("vmxnet3: support jumbo frames")
Cc: stable@dpdk.org

Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
Acked-by: Yong Wang <yongwang@vmware.com>
This commit is contained in:
Didier Pallard 2018-03-28 17:43:45 +02:00 committed by Ferruh Yigit
parent 5e5ac26f95
commit d08e3c90d4
1 changed files with 7 additions and 6 deletions
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13
drivers/net/vmxnet3/vmxnet3_rxtx.c
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@ -656,12 +656,19 @@ vmxnet3_rx_offload(struct vmxnet3_hw *hw, const Vmxnet3_RxCompDesc *rcd,
/* Offloads set in sop */
if (sop) {
} else { /* Offloads set in eop */
/* Check for RSS */
if (rcd->rssType != VMXNET3_RCD_RSS_TYPE_NONE) {
rxm->ol_flags |= PKT_RX_RSS_HASH;
rxm->hash.rss = rcd->rssHash;
}
/* Check for hardware stripped VLAN tag */
if (rcd->ts) {
rxm->ol_flags |= (PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED);
rxm->vlan_tci = rte_le_to_cpu_16((uint16_t)rcd->tci);
}
/* Check packet type, checksum errors. Only IPv4 for now. */
if (rcd->v4) {
rxm->packet_type = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
@ -676,12 +683,6 @@ vmxnet3_rx_offload(struct vmxnet3_hw *hw, const Vmxnet3_RxCompDesc *rcd,
} else {
rxm->packet_type = RTE_PTYPE_UNKNOWN;
}
} else { /* Offloads set in eop */
/* Check for hardware stripped VLAN tag */
if (rcd->ts) {
rxm->ol_flags |= (PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED);
rxm->vlan_tci = rte_le_to_cpu_16((uint16_t)rcd->tci);
}
}
}