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path: root/drivers/net/cxgbe/sge.c
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Diffstat (limited to 'drivers/net/cxgbe/sge.c')
-rw-r--r--drivers/net/cxgbe/sge.c78
1 files changed, 48 insertions, 30 deletions
diff --git a/drivers/net/cxgbe/sge.c b/drivers/net/cxgbe/sge.c
index f9d2d48a..663c0a79 100644
--- a/drivers/net/cxgbe/sge.c
+++ b/drivers/net/cxgbe/sge.c
@@ -1604,6 +1604,52 @@ static inline void rspq_next(struct sge_rspq *q)
}
}
+static inline void cxgbe_set_mbuf_info(struct rte_mbuf *pkt, uint32_t ptype,
+ uint64_t ol_flags)
+{
+ pkt->packet_type |= ptype;
+ pkt->ol_flags |= ol_flags;
+}
+
+static inline void cxgbe_fill_mbuf_info(struct adapter *adap,
+ const struct cpl_rx_pkt *cpl,
+ struct rte_mbuf *pkt)
+{
+ bool csum_ok;
+ u16 err_vec;
+
+ if (adap->params.tp.rx_pkt_encap)
+ err_vec = G_T6_COMPR_RXERR_VEC(ntohs(cpl->err_vec));
+ else
+ err_vec = ntohs(cpl->err_vec);
+
+ csum_ok = cpl->csum_calc && !err_vec;
+
+ if (cpl->vlan_ex)
+ cxgbe_set_mbuf_info(pkt, RTE_PTYPE_L2_ETHER_VLAN,
+ PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED);
+ else
+ cxgbe_set_mbuf_info(pkt, RTE_PTYPE_L2_ETHER, 0);
+
+ if (cpl->l2info & htonl(F_RXF_IP))
+ cxgbe_set_mbuf_info(pkt, RTE_PTYPE_L3_IPV4,
+ csum_ok ? PKT_RX_IP_CKSUM_GOOD :
+ PKT_RX_IP_CKSUM_BAD);
+ else if (cpl->l2info & htonl(F_RXF_IP6))
+ cxgbe_set_mbuf_info(pkt, RTE_PTYPE_L3_IPV6,
+ csum_ok ? PKT_RX_IP_CKSUM_GOOD :
+ PKT_RX_IP_CKSUM_BAD);
+
+ if (cpl->l2info & htonl(F_RXF_TCP))
+ cxgbe_set_mbuf_info(pkt, RTE_PTYPE_L4_TCP,
+ csum_ok ? PKT_RX_L4_CKSUM_GOOD :
+ PKT_RX_L4_CKSUM_BAD);
+ else if (cpl->l2info & htonl(F_RXF_UDP))
+ cxgbe_set_mbuf_info(pkt, RTE_PTYPE_L4_UDP,
+ csum_ok ? PKT_RX_L4_CKSUM_GOOD :
+ PKT_RX_L4_CKSUM_BAD);
+}
+
/**
* process_responses - process responses from an SGE response queue
* @q: the ingress queue to process
@@ -1655,8 +1701,6 @@ static int process_responses(struct sge_rspq *q, int budget,
(const void *)&q->cur_desc[1];
struct rte_mbuf *pkt, *npkt;
u32 len, bufsz;
- bool csum_ok;
- u16 err_vec;
rc = (const struct rsp_ctrl *)
((const char *)q->cur_desc +
@@ -1673,16 +1717,6 @@ static int process_responses(struct sge_rspq *q, int budget,
len = G_RSPD_LEN(len);
pkt->pkt_len = len;
- /* Compressed error vector is enabled for
- * T6 only
- */
- if (q->adapter->params.tp.rx_pkt_encap)
- err_vec = G_T6_COMPR_RXERR_VEC(
- ntohs(cpl->err_vec));
- else
- err_vec = ntohs(cpl->err_vec);
- csum_ok = cpl->csum_calc && !err_vec;
-
/* Chain mbufs into len if necessary */
while (len) {
struct rte_mbuf *new_pkt = rsd->buf;
@@ -1700,20 +1734,7 @@ static int process_responses(struct sge_rspq *q, int budget,
npkt->next = NULL;
pkt->nb_segs--;
- if (cpl->l2info & htonl(F_RXF_IP)) {
- pkt->packet_type = RTE_PTYPE_L3_IPV4;
- if (unlikely(!csum_ok))
- pkt->ol_flags |=
- PKT_RX_IP_CKSUM_BAD;
-
- if ((cpl->l2info &
- htonl(F_RXF_UDP | F_RXF_TCP)) &&
- !csum_ok)
- pkt->ol_flags |=
- PKT_RX_L4_CKSUM_BAD;
- } else if (cpl->l2info & htonl(F_RXF_IP6)) {
- pkt->packet_type = RTE_PTYPE_L3_IPV6;
- }
+ cxgbe_fill_mbuf_info(q->adapter, cpl, pkt);
if (!rss_hdr->filter_tid &&
rss_hdr->hash_type) {
@@ -1722,11 +1743,8 @@ static int process_responses(struct sge_rspq *q, int budget,
ntohl(rss_hdr->hash_val);
}
- if (cpl->vlan_ex) {
- pkt->ol_flags |= PKT_RX_VLAN |
- PKT_RX_VLAN_STRIPPED;
+ if (cpl->vlan_ex)
pkt->vlan_tci = ntohs(cpl->vlan);
- }
rte_pktmbuf_adj(pkt, s->pktshift);
rxq->stats.pkts++;