X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Ffm10k%2Ffm10k_rxtx.c;h=e95886597534786bf257408532856efa0566df25;hb=6069d815bc4dd73e82396a607882fe8395e592ed;hp=d3f7b896c70543f382d899356120cd63ac0b9a76;hpb=ab351fe1c95cc56f3c73066b1697f5590ef5c301;p=dpdk.git diff --git a/drivers/net/fm10k/fm10k_rxtx.c b/drivers/net/fm10k/fm10k_rxtx.c index d3f7b896c7..e958865975 100644 --- a/drivers/net/fm10k/fm10k_rxtx.c +++ b/drivers/net/fm10k/fm10k_rxtx.c @@ -104,9 +104,6 @@ rx_desc_to_ol_flags(struct rte_mbuf *m, const union fm10k_rx_desc *d) (FM10K_RXD_STATUS_L4CS | FM10K_RXD_STATUS_L4E))) m->ol_flags |= PKT_RX_L4_CKSUM_BAD; - if (d->d.staterr & FM10K_RXD_STATUS_VEXT) - m->ol_flags |= PKT_RX_VLAN_PKT; - if (unlikely(d->d.staterr & FM10K_RXD_STATUS_HBO)) m->ol_flags |= PKT_RX_HBUF_OVERFLOW; @@ -146,6 +143,15 @@ fm10k_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, #endif mbuf->hash.rss = desc.d.rss; + /** + * Packets in fm10k device always carry at least one VLAN tag. + * For those packets coming in without VLAN tag, + * the port default VLAN tag will be used. + * So, always PKT_RX_VLAN_PKT flag is set and vlan_tci + * is valid for each RX packet's mbuf. + */ + mbuf->ol_flags |= PKT_RX_VLAN_PKT; + mbuf->vlan_tci = desc.w.vlan; rx_pkts[count] = mbuf; if (++next_dd == q->nb_desc) { @@ -292,6 +298,15 @@ fm10k_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, rx_desc_to_ol_flags(first_seg, &desc); #endif first_seg->hash.rss = desc.d.rss; + /** + * Packets in fm10k device always carry at least one VLAN tag. + * For those packets coming in without VLAN tag, + * the port default VLAN tag will be used. + * So, always PKT_RX_VLAN_PKT flag is set and vlan_tci + * is valid for each RX packet's mbuf. + */ + mbuf->ol_flags |= PKT_RX_VLAN_PKT; + first_seg->vlan_tci = desc.w.vlan; /* Prefetch data of first segment, if configured to do so. */ rte_packet_prefetch((char *)first_seg->buf_addr + @@ -395,7 +410,7 @@ static inline void tx_free_descriptors(struct fm10k_tx_queue *q) static inline void tx_xmit_pkt(struct fm10k_tx_queue *q, struct rte_mbuf *mb) { uint16_t last_id; - uint8_t flags; + uint8_t flags, hdrlen; /* always set the LAST flag on the last descriptor used to * transmit the packet */ @@ -420,7 +435,7 @@ static inline void tx_xmit_pkt(struct fm10k_tx_queue *q, struct rte_mbuf *mb) /* set checksum flags on first descriptor of packet. SCTP checksum * offload is not supported, but we do not explicitly check for this * case in favor of greatly simplified processing. */ - if (mb->ol_flags & (PKT_TX_IP_CKSUM | PKT_TX_L4_MASK)) + if (mb->ol_flags & (PKT_TX_IP_CKSUM | PKT_TX_L4_MASK | PKT_TX_TCP_SEG)) q->hw_ring[q->next_free].flags |= FM10K_TXD_FLAG_CSUM; /* set vlan if requested */ @@ -432,6 +447,21 @@ static inline void tx_xmit_pkt(struct fm10k_tx_queue *q, struct rte_mbuf *mb) rte_cpu_to_le_64(MBUF_DMA_ADDR(mb)); q->hw_ring[q->next_free].buflen = rte_cpu_to_le_16(rte_pktmbuf_data_len(mb)); + + if (mb->ol_flags & PKT_TX_TCP_SEG) { + hdrlen = mb->outer_l2_len + mb->outer_l3_len + mb->l2_len + + mb->l3_len + mb->l4_len; + if (q->hw_ring[q->next_free].flags & FM10K_TXD_FLAG_FTAG) + hdrlen += sizeof(struct fm10k_ftag); + + if (likely((hdrlen >= FM10K_TSO_MIN_HEADERLEN) && + (hdrlen <= FM10K_TSO_MAX_HEADERLEN) && + (mb->tso_segsz >= FM10K_TSO_MINMSS))) { + q->hw_ring[q->next_free].mss = mb->tso_segsz; + q->hw_ring[q->next_free].hdrlen = hdrlen; + } + } + if (++q->next_free == q->nb_desc) q->next_free = 0; @@ -447,7 +477,7 @@ static inline void tx_xmit_pkt(struct fm10k_tx_queue *q, struct rte_mbuf *mb) q->next_free = 0; } - q->hw_ring[last_id].flags = flags; + q->hw_ring[last_id].flags |= flags; } uint16_t