From: Ajit Khaparde <ajitkhaparde@gmail.com> To: dev@dpdk.org Cc: ferruh.yigit@intel.com, Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Subject: [dpdk-dev] [PATCH v4 4/6] net/bnxt: add LRO support for SR2 chip Date: Mon, 11 Jan 2021 09:43:58 -0800 Message-ID: <20210111174400.10606-5-ajit.khaparde@broadcom.com> (raw) In-Reply-To: <20210111174400.10606-1-ajit.khaparde@broadcom.com> From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Add the new chip specific TPA v2 logic to bnxt_tpa_start() to fully support TPA on the new chip. Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com> --- drivers/net/bnxt/bnxt_rxr.c | 72 +++++++++++++++++++++++++++++++------ drivers/net/bnxt/bnxt_rxr.h | 12 ++++++- 2 files changed, 72 insertions(+), 12 deletions(-) diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c index 14901f1b9..af3f9b936 100644 --- a/drivers/net/bnxt/bnxt_rxr.c +++ b/drivers/net/bnxt/bnxt_rxr.c @@ -134,6 +134,53 @@ struct rte_mbuf *bnxt_consume_rx_buf(struct bnxt_rx_ring_info *rxr, return mbuf; } +static void bnxt_tpa_get_metadata(struct bnxt *bp, + struct bnxt_tpa_info *tpa_info, + struct rx_tpa_start_cmpl *tpa_start, + struct rx_tpa_start_cmpl_hi *tpa_start1) +{ + tpa_info->cfa_code_valid = 0; + tpa_info->vlan_valid = 0; + tpa_info->hash_valid = 0; + tpa_info->l4_csum_valid = 0; + + if (likely(tpa_start->flags_type & + rte_cpu_to_le_32(RX_TPA_START_CMPL_FLAGS_RSS_VALID))) { + tpa_info->hash_valid = 1; + tpa_info->rss_hash = rte_le_to_cpu_32(tpa_start->rss_hash); + } + + if (bp->vnic_cap_flags & BNXT_VNIC_CAP_RX_CMPL_V2) { + struct rx_tpa_start_v2_cmpl *v2_tpa_start = (void *)tpa_start; + struct rx_tpa_start_v2_cmpl_hi *v2_tpa_start1 = + (void *)tpa_start1; + + if (v2_tpa_start->agg_id & + RX_TPA_START_V2_CMPL_METADATA1_VALID) { + tpa_info->vlan_valid = 1; + tpa_info->vlan = + rte_le_to_cpu_16(v2_tpa_start1->metadata0); + } + + if (v2_tpa_start1->flags2 & RX_CMP_FLAGS2_L4_CSUM_ALL_OK_MASK) + tpa_info->l4_csum_valid = 1; + + return; + } + + tpa_info->cfa_code_valid = 1; + tpa_info->cfa_code = rte_le_to_cpu_16(tpa_start1->cfa_code); + if (tpa_start1->flags2 & + rte_cpu_to_le_32(RX_TPA_START_CMPL_FLAGS2_META_FORMAT_VLAN)) { + tpa_info->vlan_valid = 1; + tpa_info->vlan = rte_le_to_cpu_32(tpa_start1->metadata); + } + + if (likely(tpa_start1->flags2 & + rte_cpu_to_le_32(RX_TPA_START_CMPL_FLAGS2_L4_CS_CALC))) + tpa_info->l4_csum_valid = 1; +} + static void bnxt_tpa_start(struct bnxt_rx_queue *rxq, struct rx_tpa_start_cmpl *tpa_start, struct rx_tpa_start_cmpl_hi *tpa_start1) @@ -164,21 +211,23 @@ static void bnxt_tpa_start(struct bnxt_rx_queue *rxq, mbuf->data_len = mbuf->pkt_len; mbuf->port = rxq->port_id; mbuf->ol_flags = PKT_RX_LRO; - if (likely(tpa_start->flags_type & - rte_cpu_to_le_32(RX_TPA_START_CMPL_FLAGS_RSS_VALID))) { - mbuf->hash.rss = rte_le_to_cpu_32(tpa_start->rss_hash); + + bnxt_tpa_get_metadata(rxq->bp, tpa_info, tpa_start, tpa_start1); + + if (likely(tpa_info->hash_valid)) { + mbuf->hash.rss = tpa_info->rss_hash; mbuf->ol_flags |= PKT_RX_RSS_HASH; - } else { - mbuf->hash.fdir.id = rte_le_to_cpu_16(tpa_start1->cfa_code); + } else if (tpa_info->cfa_code_valid) { + mbuf->hash.fdir.id = tpa_info->cfa_code; mbuf->ol_flags |= PKT_RX_FDIR | PKT_RX_FDIR_ID; } - if (tpa_start1->flags2 & - rte_cpu_to_le_32(RX_TPA_START_CMPL_FLAGS2_META_FORMAT_VLAN)) { - mbuf->vlan_tci = rte_le_to_cpu_32(tpa_start1->metadata); + + if (tpa_info->vlan_valid) { + mbuf->vlan_tci = tpa_info->vlan; mbuf->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED; } - if (likely(tpa_start1->flags2 & - rte_cpu_to_le_32(RX_TPA_START_CMPL_FLAGS2_L4_CS_CALC))) + + if (likely(tpa_info->l4_csum_valid)) mbuf->ol_flags |= PKT_RX_L4_CKSUM_GOOD; /* recycle next mbuf */ @@ -751,7 +800,8 @@ static int bnxt_rx_pkt(struct rte_mbuf **rx_pkt, cpr->cp_ring_struct->ring_mask, cpr->valid); - if (cmp_type == RX_TPA_START_CMPL_TYPE_RX_TPA_START) { + if (cmp_type == RX_TPA_START_CMPL_TYPE_RX_TPA_START || + cmp_type == RX_TPA_START_V2_CMPL_TYPE_RX_TPA_START_V2) { bnxt_tpa_start(rxq, (struct rx_tpa_start_cmpl *)rxcmp, (struct rx_tpa_start_cmpl_hi *)rxcmp1); rc = -EINVAL; /* Continue w/o new mbuf */ diff --git a/drivers/net/bnxt/bnxt_rxr.h b/drivers/net/bnxt/bnxt_rxr.h index b2942030a..78814edbb 100644 --- a/drivers/net/bnxt/bnxt_rxr.h +++ b/drivers/net/bnxt/bnxt_rxr.h @@ -50,6 +50,14 @@ struct bnxt_tpa_info { uint16_t len; uint32_t agg_count; struct rx_tpa_v2_abuf_cmpl agg_arr[TPA_MAX_NUM_SEGS]; + + uint32_t rss_hash; + uint32_t vlan; + uint16_t cfa_code; + uint8_t hash_valid:1; + uint8_t vlan_valid:1; + uint8_t cfa_code_valid:1; + uint8_t l4_csum_valid:1; }; struct bnxt_rx_ring_info { @@ -122,4 +130,6 @@ bnxt_cfa_code_dynfield(struct rte_mbuf *mbuf) #define BNXT_PTYPE_TBL_DIM 128 extern uint32_t bnxt_ptype_table[BNXT_PTYPE_TBL_DIM]; -#endif + +#define RX_CMP_FLAGS2_L4_CSUM_ALL_OK_MASK (0x1 << 14) +#endif /* _BNXT_RXR_H_ */ -- 2.21.1 (Apple Git-122.3)
next prev parent reply other threads:[~2021-01-11 17:44 UTC|newest] Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-20 5:24 [dpdk-dev] [PATCH 0/6] net/bnxt: add support for Stingray2 Ajit Khaparde 2020-12-20 5:24 ` [dpdk-dev] [PATCH 1/6] net/bnxt: add support for 58818 chip family Ajit Khaparde 2020-12-20 5:24 ` [dpdk-dev] [PATCH 2/6] net/bnxt: add new RX checksum mode Ajit Khaparde 2020-12-20 5:24 ` [dpdk-dev] [PATCH 3/6] net/bnxt: modify VNIC accounting Ajit Khaparde 2020-12-20 5:24 ` [dpdk-dev] [PATCH 4/6] net/bnxt: add LRO support for SR2 chip Ajit Khaparde 2020-12-20 5:24 ` [dpdk-dev] [PATCH 5/6] net/bnxt: modify context memory allocation code Ajit Khaparde 2020-12-20 5:24 ` [dpdk-dev] [PATCH 6/6] net/bnxt: add Rx logic for 58818 chips Ajit Khaparde 2021-01-03 3:46 ` [dpdk-dev] [PATCH v2 0/6] net/bnxt: add support for Stingray2 Ajit Khaparde 2021-01-03 3:46 ` [dpdk-dev] [PATCH v2 1/6] net/bnxt: add support for 58818 chip family Ajit Khaparde 2021-01-03 3:46 ` [dpdk-dev] [PATCH v2 2/6] net/bnxt: add new RX checksum mode Ajit Khaparde 2021-01-03 3:46 ` [dpdk-dev] [PATCH v2 3/6] net/bnxt: modify VNIC accounting Ajit Khaparde 2021-01-03 3:46 ` [dpdk-dev] [PATCH v2 4/6] net/bnxt: add LRO support for SR2 chip Ajit Khaparde 2021-01-03 3:46 ` [dpdk-dev] [PATCH v2 5/6] net/bnxt: modify context memory allocation code Ajit Khaparde 2021-01-03 3:46 ` [dpdk-dev] [PATCH v2 6/6] net/bnxt: add Rx logic for 58818 chips Ajit Khaparde 2021-01-08 5:12 ` [dpdk-dev] [PATCH v3 0/6] net/bnxt: add support for Stingray2 Ajit Khaparde 2021-01-08 5:12 ` [dpdk-dev] [PATCH v3 1/6] net/bnxt: add support for 58818 chip family Ajit Khaparde 2021-01-08 5:12 ` [dpdk-dev] [PATCH v3 2/6] net/bnxt: add new RX checksum mode Ajit Khaparde 2021-01-08 5:12 ` [dpdk-dev] [PATCH v3 3/6] net/bnxt: modify VNIC accounting Ajit Khaparde 2021-01-08 5:12 ` [dpdk-dev] [PATCH v3 4/6] net/bnxt: add LRO support for SR2 chip Ajit Khaparde 2021-01-08 5:13 ` [dpdk-dev] [PATCH v3 5/6] net/bnxt: modify context memory allocation Ajit Khaparde 2021-01-08 5:13 ` [dpdk-dev] [PATCH v3 6/6] net/bnxt: add Rx logic for 58818 chips Ajit Khaparde 2021-01-11 17:43 ` [dpdk-dev] [PATCH v4 0/6] net/bnxt: add support for Stingray2 Ajit Khaparde 2021-01-11 17:43 ` [dpdk-dev] [PATCH v4 1/6] net/bnxt: add support for 58818 chip family Ajit Khaparde 2021-01-11 17:43 ` [dpdk-dev] [PATCH v4 2/6] net/bnxt: add new RX checksum mode Ajit Khaparde 2021-01-11 17:43 ` [dpdk-dev] [PATCH v4 3/6] net/bnxt: modify VNIC accounting Ajit Khaparde 2021-01-11 17:43 ` Ajit Khaparde [this message] 2021-01-11 17:43 ` [dpdk-dev] [PATCH v4 5/6] net/bnxt: modify context memory allocation Ajit Khaparde 2021-01-11 17:44 ` [dpdk-dev] [PATCH v4 6/6] net/bnxt: add Rx logic for 58818 chips Ajit Khaparde 2021-01-12 3:39 ` [dpdk-dev] [PATCH v4 0/6] net/bnxt: add support for Stingray2 Ajit Khaparde
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