X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Ffm10k%2Ffm10k_rxtx.c;h=1bac28d07bdfcab0d8892d79328275f85d01d769;hb=fb9066e479a6;hp=f5d1ad07ca72295a4e08ecb3ca824515bf3aefe0;hpb=bb9e1c066a0322a62e7a6b9fe1d92b67aa97e63f;p=dpdk.git diff --git a/drivers/net/fm10k/fm10k_rxtx.c b/drivers/net/fm10k/fm10k_rxtx.c index f5d1ad07ca..1bac28d07b 100644 --- a/drivers/net/fm10k/fm10k_rxtx.c +++ b/drivers/net/fm10k/fm10k_rxtx.c @@ -68,13 +68,29 @@ static inline void dump_rxd(union fm10k_rx_desc *rxd) static inline void rx_desc_to_ol_flags(struct rte_mbuf *m, const union fm10k_rx_desc *d) { - uint16_t ptype; - static const uint16_t pt_lut[] = { 0, - PKT_RX_IPV4_HDR, PKT_RX_IPV4_HDR_EXT, - PKT_RX_IPV6_HDR, PKT_RX_IPV6_HDR_EXT, - 0, 0, 0 + static const uint32_t + ptype_table[FM10K_RXD_PKTTYPE_MASK >> FM10K_RXD_PKTTYPE_SHIFT] + __rte_cache_aligned = { + [FM10K_PKTTYPE_OTHER] = RTE_PTYPE_L2_ETHER, + [FM10K_PKTTYPE_IPV4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4, + [FM10K_PKTTYPE_IPV4_EX] = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4_EXT, + [FM10K_PKTTYPE_IPV6] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6, + [FM10K_PKTTYPE_IPV6_EX] = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6_EXT, + [FM10K_PKTTYPE_IPV4 | FM10K_PKTTYPE_TCP] = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_TCP, + [FM10K_PKTTYPE_IPV6 | FM10K_PKTTYPE_TCP] = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_TCP, + [FM10K_PKTTYPE_IPV4 | FM10K_PKTTYPE_UDP] = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_UDP, + [FM10K_PKTTYPE_IPV6 | FM10K_PKTTYPE_UDP] = RTE_PTYPE_L2_ETHER | + RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_UDP, }; + m->packet_type = ptype_table[(d->w.pkt_info & FM10K_RXD_PKTTYPE_MASK) + >> FM10K_RXD_PKTTYPE_SHIFT]; + if (d->w.pkt_info & FM10K_RXD_RSSTYPE_MASK) m->ol_flags |= PKT_RX_RSS_HASH; @@ -96,10 +112,6 @@ rx_desc_to_ol_flags(struct rte_mbuf *m, const union fm10k_rx_desc *d) if (unlikely(d->d.staterr & FM10K_RXD_STATUS_RXE)) m->ol_flags |= PKT_RX_RECIP_ERR; - - ptype = (d->d.data & FM10K_RXD_PKTTYPE_MASK_L3) >> - FM10K_RXD_PKTTYPE_SHIFT; - m->ol_flags |= pt_lut[(uint8_t)ptype]; } uint16_t @@ -383,7 +395,7 @@ 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 */ @@ -408,7 +420,7 @@ 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 */ @@ -420,6 +432,21 @@ 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; @@ -435,7 +462,7 @@ 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 @@ -450,7 +477,7 @@ fm10k_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, mb = tx_pkts[count]; /* running low on descriptors? try to free some... */ - if (q->nb_free < q->free_trigger) + if (q->nb_free < q->free_thresh) tx_free_descriptors(q); /* make sure there are enough free descriptors to transmit the