From: Harish Patil Date: Fri, 23 Dec 2016 00:48:08 +0000 (-0800) Subject: net/qede: add fastpath support for VXLAN tunneling X-Git-Tag: spdx-start~4926 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=3d4bb441168361828ec941714aa00ac51d5fbc15;p=dpdk.git net/qede: add fastpath support for VXLAN tunneling - Support HW checksum and RSS offload for VXLAN traffic - Identify inner/outer packet_types using lookup table - Update documentation Signed-off-by: Harish Patil --- diff --git a/doc/guides/nics/features/qede.ini b/doc/guides/nics/features/qede.ini index 7d75030a92..8858e5d94e 100644 --- a/doc/guides/nics/features/qede.ini +++ b/doc/guides/nics/features/qede.ini @@ -23,6 +23,9 @@ CRC offload = Y VLAN offload = Y L3 checksum offload = Y L4 checksum offload = Y +Tunnel filter = Y +Inner L3 checksum = Y +Inner L4 checksum = Y Packet type parsing = Y Basic stats = Y Extended stats = Y diff --git a/doc/guides/nics/qede.rst b/doc/guides/nics/qede.rst index 9d70217758..e033980572 100644 --- a/doc/guides/nics/qede.rst +++ b/doc/guides/nics/qede.rst @@ -59,12 +59,13 @@ Supported Features - MTU change - Multiprocess aware - Scatter-Gather +- VXLAN tunneling offload Non-supported Features ---------------------- - SR-IOV PF -- Tunneling offloads +- GENEVE and NVGRE Tunneling offloads - LRO/TSO - NPAR diff --git a/drivers/net/qede/qede_eth_if.h b/drivers/net/qede/qede_eth_if.h index 9c0db8754a..d67b312d59 100644 --- a/drivers/net/qede/qede_eth_if.h +++ b/drivers/net/qede/qede_eth_if.h @@ -42,6 +42,9 @@ struct qed_dev_eth_info { struct ether_addr port_mac; uint16_t num_vlan_filters; uint32_t num_mac_addrs; + + /* Legacy VF - this affects the datapath */ + bool is_legacy; }; struct qed_update_vport_rss_params { diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c index f5309c5629..651071075f 100644 --- a/drivers/net/qede/qede_ethdev.c +++ b/drivers/net/qede/qede_ethdev.c @@ -920,14 +920,16 @@ qede_dev_info_get(struct rte_eth_dev *eth_dev, .txq_flags = QEDE_TXQ_FLAGS, }; - dev_info->rx_offload_capa = (DEV_RX_OFFLOAD_VLAN_STRIP | - DEV_RX_OFFLOAD_IPV4_CKSUM | - DEV_RX_OFFLOAD_UDP_CKSUM | - DEV_RX_OFFLOAD_TCP_CKSUM); - dev_info->tx_offload_capa = (DEV_TX_OFFLOAD_VLAN_INSERT | - DEV_TX_OFFLOAD_IPV4_CKSUM | - DEV_TX_OFFLOAD_UDP_CKSUM | - DEV_TX_OFFLOAD_TCP_CKSUM); + dev_info->rx_offload_capa = (DEV_RX_OFFLOAD_VLAN_STRIP | + DEV_RX_OFFLOAD_IPV4_CKSUM | + DEV_RX_OFFLOAD_UDP_CKSUM | + DEV_RX_OFFLOAD_TCP_CKSUM | + DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM); + dev_info->tx_offload_capa = (DEV_TX_OFFLOAD_VLAN_INSERT | + DEV_TX_OFFLOAD_IPV4_CKSUM | + DEV_TX_OFFLOAD_UDP_CKSUM | + DEV_TX_OFFLOAD_TCP_CKSUM | + DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM); memset(&link, 0, sizeof(struct qed_link_output)); qdev->ops->common->get_link(edev, &link); diff --git a/drivers/net/qede/qede_ethdev.h b/drivers/net/qede/qede_ethdev.h index 6d0616e57b..d736246578 100644 --- a/drivers/net/qede/qede_ethdev.h +++ b/drivers/net/qede/qede_ethdev.h @@ -15,6 +15,7 @@ #include #include #include +#include /* ecore includes */ #include "base/bcm_osal.h" @@ -184,6 +185,8 @@ static int qede_rss_reta_update(struct rte_eth_dev *eth_dev, struct rte_eth_rss_reta_entry64 *reta_conf, uint16_t reta_size); +static inline uint32_t qede_rx_cqe_to_pkt_type(uint16_t flags); + /* Non-static functions */ void qede_init_rss_caps(uint8_t *rss_caps, uint64_t hf); diff --git a/drivers/net/qede/qede_main.c b/drivers/net/qede/qede_main.c index efc99ee3e2..b76967314c 100644 --- a/drivers/net/qede/qede_main.c +++ b/drivers/net/qede/qede_main.c @@ -414,6 +414,8 @@ qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info) ecore_vf_get_port_mac(&edev->hwfns[0], (uint8_t *)&info->port_mac); + + info->is_legacy = ecore_vf_get_pre_fp_hsi(&edev->hwfns[0]); } qed_fill_dev_info(edev, &info->common); diff --git a/drivers/net/qede/qede_rxtx.c b/drivers/net/qede/qede_rxtx.c index 2e181c8ca7..828d3cc2bf 100644 --- a/drivers/net/qede/qede_rxtx.c +++ b/drivers/net/qede/qede_rxtx.c @@ -701,79 +701,64 @@ static int qede_start_queues(struct rte_eth_dev *eth_dev, bool clear_stats) return 0; } -#ifdef ENC_SUPPORTED static bool qede_tunn_exist(uint16_t flag) { return !!((PARSING_AND_ERR_FLAGS_TUNNELEXIST_MASK << PARSING_AND_ERR_FLAGS_TUNNELEXIST_SHIFT) & flag); } -static inline uint8_t qede_check_tunn_csum(uint16_t flag) +/* + * qede_check_tunn_csum_l4: + * Returns: + * 1 : If L4 csum is enabled AND if the validation has failed. + * 0 : Otherwise + */ +static inline uint8_t qede_check_tunn_csum_l4(uint16_t flag) { - uint8_t tcsum = 0; - uint16_t csum_flag = 0; - if ((PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_MASK << PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_SHIFT) & flag) - csum_flag |= PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_MASK << - PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT; - - if ((PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK << - PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT) & flag) { - csum_flag |= PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK << - PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT; - tcsum = QEDE_TUNN_CSUM_UNNECESSARY; - } - - csum_flag |= PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_MASK << - PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_SHIFT | - PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK << - PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT; - - if (csum_flag & flag) - return QEDE_CSUM_ERROR; - - return QEDE_CSUM_UNNECESSARY | tcsum; -} -#else -static inline uint8_t qede_tunn_exist(uint16_t flag) -{ - return 0; -} + return !!((PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_MASK << + PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT) & flag); -static inline uint8_t qede_check_tunn_csum(uint16_t flag) -{ return 0; } -#endif -static inline uint8_t qede_check_notunn_csum(uint16_t flag) +static inline uint8_t qede_check_notunn_csum_l4(uint16_t flag) { - uint8_t csum = 0; - uint16_t csum_flag = 0; - if ((PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK << - PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT) & flag) { - csum_flag |= PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK << - PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT; - csum = QEDE_CSUM_UNNECESSARY; - } - - csum_flag |= PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK << - PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT; - - if (csum_flag & flag) - return QEDE_CSUM_ERROR; + PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT) & flag) + return !!((PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK << + PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT) & flag); - return csum; + return 0; } -static inline uint8_t qede_check_csum(uint16_t flag) +static inline uint8_t +qede_check_notunn_csum_l3(struct rte_mbuf *m, uint16_t flag) { - if (likely(!qede_tunn_exist(flag))) - return qede_check_notunn_csum(flag); - else - return qede_check_tunn_csum(flag); + struct ipv4_hdr *ip; + uint16_t pkt_csum; + uint16_t calc_csum; + uint16_t val; + + val = ((PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK << + PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT) & flag); + + if (unlikely(val)) { + m->packet_type = qede_rx_cqe_to_pkt_type(flag); + if (RTE_ETH_IS_IPV4_HDR(m->packet_type)) { + ip = rte_pktmbuf_mtod_offset(m, struct ipv4_hdr *, + sizeof(struct ether_hdr)); + pkt_csum = ip->hdr_checksum; + ip->hdr_checksum = 0; + calc_csum = rte_ipv4_cksum(ip); + ip->hdr_checksum = pkt_csum; + return (calc_csum != pkt_csum); + } else if (RTE_ETH_IS_IPV6_HDR(m->packet_type)) { + return 1; + } + } + return 0; } static inline void qede_rx_bd_ring_consume(struct qede_rx_queue *rxq) @@ -818,22 +803,93 @@ qede_recycle_rx_bd_ring(struct qede_rx_queue *rxq, static inline uint32_t qede_rx_cqe_to_pkt_type(uint16_t flags) { - uint32_t p_type; - /* TBD - L4 indications needed ? */ - uint16_t protocol = ((PARSING_AND_ERR_FLAGS_L3TYPE_MASK << - PARSING_AND_ERR_FLAGS_L3TYPE_SHIFT) & flags); - - /* protocol = 3 means LLC/SNAP over Ethernet */ - if (unlikely(protocol == 0 || protocol == 3)) - p_type = RTE_PTYPE_UNKNOWN; - else if (protocol == 1) - p_type = RTE_PTYPE_L3_IPV4; - else if (protocol == 2) - p_type = RTE_PTYPE_L3_IPV6; - - return RTE_PTYPE_L2_ETHER | p_type; + uint16_t val; + + /* Lookup table */ + static const uint32_t + ptype_lkup_tbl[QEDE_PKT_TYPE_MAX] __rte_cache_aligned = { + [QEDE_PKT_TYPE_IPV4] = RTE_PTYPE_L3_IPV4, + [QEDE_PKT_TYPE_IPV6] = RTE_PTYPE_L3_IPV6, + [QEDE_PKT_TYPE_IPV4_TCP] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_TCP, + [QEDE_PKT_TYPE_IPV6_TCP] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_TCP, + [QEDE_PKT_TYPE_IPV4_UDP] = RTE_PTYPE_L3_IPV4 | RTE_PTYPE_L4_UDP, + [QEDE_PKT_TYPE_IPV6_UDP] = RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_UDP, + }; + + /* Bits (0..3) provides L3/L4 protocol type */ + val = ((PARSING_AND_ERR_FLAGS_L3TYPE_MASK << + PARSING_AND_ERR_FLAGS_L3TYPE_SHIFT) | + (PARSING_AND_ERR_FLAGS_L4PROTOCOL_MASK << + PARSING_AND_ERR_FLAGS_L4PROTOCOL_SHIFT)) & flags; + + if (val < QEDE_PKT_TYPE_MAX) + return ptype_lkup_tbl[val] | RTE_PTYPE_L2_ETHER; + else + return RTE_PTYPE_UNKNOWN; +} + +static inline uint32_t qede_rx_cqe_to_tunn_pkt_type(uint16_t flags) +{ + uint32_t val; + + /* Lookup table */ + static const uint32_t + ptype_tunn_lkup_tbl[QEDE_PKT_TYPE_TUNN_MAX_TYPE] __rte_cache_aligned = { + [QEDE_PKT_TYPE_UNKNOWN] = RTE_PTYPE_UNKNOWN, + [QEDE_PKT_TYPE_TUNN_GENEVE] = RTE_PTYPE_TUNNEL_GENEVE, + [QEDE_PKT_TYPE_TUNN_GRE] = RTE_PTYPE_TUNNEL_GRE, + [QEDE_PKT_TYPE_TUNN_VXLAN] = RTE_PTYPE_TUNNEL_VXLAN, + [QEDE_PKT_TYPE_TUNN_L2_TENID_NOEXIST_GENEVE] = + RTE_PTYPE_TUNNEL_GENEVE | RTE_PTYPE_L2_ETHER, + [QEDE_PKT_TYPE_TUNN_L2_TENID_NOEXIST_GRE] = + RTE_PTYPE_TUNNEL_GRE | RTE_PTYPE_L2_ETHER, + [QEDE_PKT_TYPE_TUNN_L2_TENID_NOEXIST_VXLAN] = + RTE_PTYPE_TUNNEL_VXLAN | RTE_PTYPE_L2_ETHER, + [QEDE_PKT_TYPE_TUNN_L2_TENID_EXIST_GENEVE] = + RTE_PTYPE_TUNNEL_GENEVE | RTE_PTYPE_L2_ETHER, + [QEDE_PKT_TYPE_TUNN_L2_TENID_EXIST_GRE] = + RTE_PTYPE_TUNNEL_GRE | RTE_PTYPE_L2_ETHER, + [QEDE_PKT_TYPE_TUNN_L2_TENID_EXIST_VXLAN] = + RTE_PTYPE_TUNNEL_VXLAN | RTE_PTYPE_L2_ETHER, + [QEDE_PKT_TYPE_TUNN_IPV4_TENID_NOEXIST_GENEVE] = + RTE_PTYPE_TUNNEL_GENEVE | RTE_PTYPE_L3_IPV4, + [QEDE_PKT_TYPE_TUNN_IPV4_TENID_NOEXIST_GRE] = + RTE_PTYPE_TUNNEL_GRE | RTE_PTYPE_L3_IPV4, + [QEDE_PKT_TYPE_TUNN_IPV4_TENID_NOEXIST_VXLAN] = + RTE_PTYPE_TUNNEL_VXLAN | RTE_PTYPE_L3_IPV4, + [QEDE_PKT_TYPE_TUNN_IPV4_TENID_EXIST_GENEVE] = + RTE_PTYPE_TUNNEL_GENEVE | RTE_PTYPE_L3_IPV4, + [QEDE_PKT_TYPE_TUNN_IPV4_TENID_EXIST_GRE] = + RTE_PTYPE_TUNNEL_GRE | RTE_PTYPE_L3_IPV4, + [QEDE_PKT_TYPE_TUNN_IPV4_TENID_EXIST_VXLAN] = + RTE_PTYPE_TUNNEL_VXLAN | RTE_PTYPE_L3_IPV4, + [QEDE_PKT_TYPE_TUNN_IPV6_TENID_NOEXIST_GENEVE] = + RTE_PTYPE_TUNNEL_GENEVE | RTE_PTYPE_L3_IPV6, + [QEDE_PKT_TYPE_TUNN_IPV6_TENID_NOEXIST_GRE] = + RTE_PTYPE_TUNNEL_GRE | RTE_PTYPE_L3_IPV6, + [QEDE_PKT_TYPE_TUNN_IPV6_TENID_NOEXIST_VXLAN] = + RTE_PTYPE_TUNNEL_VXLAN | RTE_PTYPE_L3_IPV6, + [QEDE_PKT_TYPE_TUNN_IPV6_TENID_EXIST_GENEVE] = + RTE_PTYPE_TUNNEL_GENEVE | RTE_PTYPE_L3_IPV6, + [QEDE_PKT_TYPE_TUNN_IPV6_TENID_EXIST_GRE] = + RTE_PTYPE_TUNNEL_GRE | RTE_PTYPE_L3_IPV6, + [QEDE_PKT_TYPE_TUNN_IPV6_TENID_EXIST_VXLAN] = + RTE_PTYPE_TUNNEL_VXLAN | RTE_PTYPE_L3_IPV6, + }; + + /* Cover bits[4-0] to include tunn_type and next protocol */ + val = ((ETH_TUNNEL_PARSING_FLAGS_TYPE_MASK << + ETH_TUNNEL_PARSING_FLAGS_TYPE_SHIFT) | + (ETH_TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_MASK << + ETH_TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_SHIFT)) & flags; + + if (val < QEDE_PKT_TYPE_TUNN_MAX_TYPE) + return ptype_tunn_lkup_tbl[val]; + else + return RTE_PTYPE_UNKNOWN; } + int qede_process_sg_pkts(void *p_rxq, struct rte_mbuf *rx_mb, int num_segs, uint16_t pkt_len) { @@ -904,6 +960,7 @@ qede_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) uint16_t len, pad, preload_idx, pkt_len, parse_flag; uint8_t csum_flag, num_segs; enum rss_hash_type htype; + uint8_t tunn_parse_flag; int ret; hw_comp_cons = rte_le_to_cpu_16(*rxq->hw_cons_ptr); @@ -950,17 +1007,47 @@ qede_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) /* If this is an error packet then drop it */ parse_flag = rte_le_to_cpu_16(cqe->fast_path_regular.pars_flags.flags); - csum_flag = qede_check_csum(parse_flag); - if (unlikely(csum_flag == QEDE_CSUM_ERROR)) { - PMD_RX_LOG(ERR, rxq, - "CQE in CONS = %u has error, flags = 0x%x " - "dropping incoming packet\n", - sw_comp_cons, parse_flag); - rxq->rx_hw_errors++; - qede_recycle_rx_bd_ring(rxq, qdev, fp_cqe->bd_num); - goto next_cqe; + + rx_mb->ol_flags = 0; + + if (qede_tunn_exist(parse_flag)) { + PMD_RX_LOG(DEBUG, rxq, "Rx tunneled packet\n"); + if (unlikely(qede_check_tunn_csum_l4(parse_flag))) { + PMD_RX_LOG(ERR, rxq, + "L4 csum failed, flags = 0x%x\n", + parse_flag); + rxq->rx_hw_errors++; + rx_mb->ol_flags |= PKT_RX_L4_CKSUM_BAD; + } else { + tunn_parse_flag = + fp_cqe->tunnel_pars_flags.flags; + rx_mb->packet_type = + qede_rx_cqe_to_tunn_pkt_type( + tunn_parse_flag); + } + } else { + PMD_RX_LOG(DEBUG, rxq, "Rx non-tunneled packet\n"); + if (unlikely(qede_check_notunn_csum_l4(parse_flag))) { + PMD_RX_LOG(ERR, rxq, + "L4 csum failed, flags = 0x%x\n", + parse_flag); + rxq->rx_hw_errors++; + rx_mb->ol_flags |= PKT_RX_L4_CKSUM_BAD; + } else if (unlikely(qede_check_notunn_csum_l3(rx_mb, + parse_flag))) { + PMD_RX_LOG(ERR, rxq, + "IP csum failed, flags = 0x%x\n", + parse_flag); + rxq->rx_hw_errors++; + rx_mb->ol_flags |= PKT_RX_IP_CKSUM_BAD; + } else { + rx_mb->packet_type = + qede_rx_cqe_to_pkt_type(parse_flag); + } } + PMD_RX_LOG(INFO, rxq, "packet_type 0x%x\n", rx_mb->packet_type); + if (unlikely(qede_alloc_rx_buffer(rxq) != 0)) { PMD_RX_LOG(ERR, rxq, "New buffer allocation failed," @@ -995,14 +1082,12 @@ qede_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts, uint16_t nb_pkts) preload_idx = rxq->sw_rx_cons & NUM_RX_BDS(rxq); rte_prefetch0(rxq->sw_rx_ring[preload_idx].mbuf); - /* Update MBUF fields */ - rx_mb->ol_flags = 0; + /* Update rest of the MBUF fields */ rx_mb->data_off = pad + RTE_PKTMBUF_HEADROOM; rx_mb->nb_segs = fp_cqe->bd_num; rx_mb->data_len = len; rx_mb->pkt_len = fp_cqe->pkt_len; rx_mb->port = rxq->port_id; - rx_mb->packet_type = qede_rx_cqe_to_pkt_type(parse_flag); htype = (uint8_t)GET_FIELD(fp_cqe->bitfields, ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE); @@ -1206,8 +1291,39 @@ qede_xmit_pkts(void *p_txq, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) QEDE_BD_SET_ADDR_LEN(bd1, rte_mbuf_data_dma_addr(mbuf), mbuf->pkt_len); + if (RTE_ETH_IS_TUNNEL_PKT(mbuf->packet_type)) { + PMD_TX_LOG(INFO, txq, "Tx tunnel packet\n"); + /* First indicate its a tunnel pkt */ + bd1->data.bd_flags.bitfields |= + ETH_TX_DATA_1ST_BD_TUNN_FLAG_MASK << + ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT; + + /* Legacy FW had flipped behavior in regard to this bit + * i.e. it needed to set to prevent FW from touching + * encapsulated packets when it didn't need to. + */ + if (unlikely(txq->is_legacy)) + bd1->data.bitfields ^= + 1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT; + + /* Outer IP checksum offload */ + if (mbuf->ol_flags & PKT_TX_OUTER_IP_CKSUM) { + PMD_TX_LOG(INFO, txq, "OuterIP csum offload\n"); + bd1->data.bd_flags.bitfields |= + ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_MASK << + ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_SHIFT; + } + + /* Outer UDP checksum offload */ + bd1->data.bd_flags.bitfields |= + ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_MASK << + ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_SHIFT; + } + /* Descriptor based VLAN insertion */ if (mbuf->ol_flags & (PKT_TX_VLAN_PKT | PKT_TX_QINQ_PKT)) { + PMD_TX_LOG(INFO, txq, "Insert VLAN 0x%x\n", + mbuf->vlan_tci); bd1->data.vlan = rte_cpu_to_le_16(mbuf->vlan_tci); bd1->data.bd_flags.bitfields |= 1 << ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT; @@ -1215,12 +1331,14 @@ qede_xmit_pkts(void *p_txq, struct rte_mbuf **tx_pkts, uint16_t nb_pkts) /* Offload the IP checksum in the hardware */ if (mbuf->ol_flags & PKT_TX_IP_CKSUM) { + PMD_TX_LOG(INFO, txq, "IP csum offload\n"); bd1->data.bd_flags.bitfields |= 1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT; } /* L4 checksum offload (tcp or udp) */ if (mbuf->ol_flags & (PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM)) { + PMD_TX_LOG(INFO, txq, "L4 csum offload\n"); bd1->data.bd_flags.bitfields |= 1 << ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT; /* IPv6 + extn. -> later */ @@ -1278,6 +1396,8 @@ static void qede_init_fp_queue(struct rte_eth_dev *eth_dev) fp->txqs[tc] = eth_dev->data->tx_queues[txq_index]; fp->txqs[tc]->queue_id = txq_index; + if (qdev->dev_info.is_legacy) + fp->txqs[tc]->is_legacy = true; } txq++; } diff --git a/drivers/net/qede/qede_rxtx.h b/drivers/net/qede/qede_rxtx.h index 4a50afe700..3e1e977b26 100644 --- a/drivers/net/qede/qede_rxtx.h +++ b/drivers/net/qede/qede_rxtx.h @@ -74,6 +74,51 @@ #define for_each_queue(i) for (i = 0; i < qdev->num_queues; i++) + +/* Macros for non-tunnel packet types lkup table */ +#define QEDE_PKT_TYPE_UNKNOWN 0x0 +#define QEDE_PKT_TYPE_MAX 0xf +#define QEDE_PKT_TYPE_IPV4 0x1 +#define QEDE_PKT_TYPE_IPV6 0x2 +#define QEDE_PKT_TYPE_IPV4_TCP 0x5 +#define QEDE_PKT_TYPE_IPV6_TCP 0x6 +#define QEDE_PKT_TYPE_IPV4_UDP 0x9 +#define QEDE_PKT_TYPE_IPV6_UDP 0xa + +/* Macros for tunneled packets with next protocol lkup table */ +#define QEDE_PKT_TYPE_TUNN_GENEVE 0x1 +#define QEDE_PKT_TYPE_TUNN_GRE 0x2 +#define QEDE_PKT_TYPE_TUNN_VXLAN 0x3 + +/* Bit 2 is don't care bit */ +#define QEDE_PKT_TYPE_TUNN_L2_TENID_NOEXIST_GENEVE 0x9 +#define QEDE_PKT_TYPE_TUNN_L2_TENID_NOEXIST_GRE 0xa +#define QEDE_PKT_TYPE_TUNN_L2_TENID_NOEXIST_VXLAN 0xb + +#define QEDE_PKT_TYPE_TUNN_L2_TENID_EXIST_GENEVE 0xd +#define QEDE_PKT_TYPE_TUNN_L2_TENID_EXIST_GRE 0xe +#define QEDE_PKT_TYPE_TUNN_L2_TENID_EXIST_VXLAN 0xf + + +#define QEDE_PKT_TYPE_TUNN_IPV4_TENID_NOEXIST_GENEVE 0x11 +#define QEDE_PKT_TYPE_TUNN_IPV4_TENID_NOEXIST_GRE 0x12 +#define QEDE_PKT_TYPE_TUNN_IPV4_TENID_NOEXIST_VXLAN 0x13 + +#define QEDE_PKT_TYPE_TUNN_IPV4_TENID_EXIST_GENEVE 0x15 +#define QEDE_PKT_TYPE_TUNN_IPV4_TENID_EXIST_GRE 0x16 +#define QEDE_PKT_TYPE_TUNN_IPV4_TENID_EXIST_VXLAN 0x17 + + +#define QEDE_PKT_TYPE_TUNN_IPV6_TENID_NOEXIST_GENEVE 0x19 +#define QEDE_PKT_TYPE_TUNN_IPV6_TENID_NOEXIST_GRE 0x1a +#define QEDE_PKT_TYPE_TUNN_IPV6_TENID_NOEXIST_VXLAN 0x1b + +#define QEDE_PKT_TYPE_TUNN_IPV6_TENID_EXIST_GENEVE 0x1d +#define QEDE_PKT_TYPE_TUNN_IPV6_TENID_EXIST_GRE 0x1e +#define QEDE_PKT_TYPE_TUNN_IPV6_TENID_EXIST_VXLAN 0x1f + +#define QEDE_PKT_TYPE_TUNN_MAX_TYPE 0x20 /* 2^5 */ + /* * RX BD descriptor ring */ @@ -133,6 +178,7 @@ struct qede_tx_queue { volatile union db_prod tx_db; uint16_t port_id; uint64_t xmit_pkts; + bool is_legacy; struct qede_dev *qdev; };