/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2018 Broadcom
+ * Copyright(c) 2014-2021 Broadcom
* All rights reserved.
*/
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)
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 */
*/
rte_bitmap_set(rxr->ag_bitmap, ag_cons);
}
+ last->next = NULL;
bnxt_prod_ag_mbuf(rxq);
return 0;
}
ip6 = i & (RX_PKT_CMPL_FLAGS2_IP_TYPE >> 7);
tun = i & (RX_PKT_CMPL_FLAGS2_T_IP_CS_CALC >> 2);
- type = (i & 0x38) << 9;
+ type = (i & 0x78) << 9;
if (!tun && !ip6)
l3 = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
ol_flags |= PKT_RX_RSS_HASH;
}
+#ifdef RTE_LIBRTE_IEEE1588
+ if (unlikely((flags_type & RX_PKT_CMPL_FLAGS_MASK) ==
+ RX_PKT_CMPL_FLAGS_ITYPE_PTP_W_TIMESTAMP))
+ ol_flags |= PKT_RX_IEEE1588_PTP | PKT_RX_IEEE1588_TMST;
+#endif
+
mbuf->ol_flags = ol_flags;
}
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 */
return -EBUSY;
*rx_pkt = mbuf;
goto next_rx;
- } else if (cmp_type != 0x11) {
+ } else if ((cmp_type != CMPL_BASE_TYPE_RX_L2) &&
+ (cmp_type != CMPL_BASE_TYPE_RX_L2_V2)) {
rc = -EINVAL;
goto next_rx;
}
mbuf->data_len = mbuf->pkt_len;
mbuf->port = rxq->port_id;
- bnxt_set_ol_flags(rxr, rxcmp, rxcmp1, mbuf);
-
#ifdef RTE_LIBRTE_IEEE1588
if (unlikely((rte_le_to_cpu_16(rxcmp->flags_type) &
RX_PKT_CMPL_FLAGS_MASK) ==
- RX_PKT_CMPL_FLAGS_ITYPE_PTP_W_TIMESTAMP)) {
- mbuf->ol_flags |= PKT_RX_IEEE1588_PTP | PKT_RX_IEEE1588_TMST;
+ RX_PKT_CMPL_FLAGS_ITYPE_PTP_W_TIMESTAMP))
bnxt_get_rx_ts_p5(rxq->bp, rxcmp1->reorder);
- }
#endif
+ if (cmp_type == CMPL_BASE_TYPE_RX_L2_V2) {
+ bnxt_parse_csum_v2(mbuf, rxcmp1);
+ bnxt_parse_pkt_type_v2(mbuf, rxcmp, rxcmp1);
+ bnxt_rx_vlan_v2(mbuf, rxcmp, rxcmp1);
+ /* TODO Add support for cfa_code parsing */
+ goto reuse_rx_mbuf;
+ }
+
+ bnxt_set_ol_flags(rxr, rxcmp, rxcmp1, mbuf);
+
+ mbuf->packet_type = bnxt_parse_pkt_type(rxcmp, rxcmp1);
+
if (BNXT_TRUFLOW_EN(bp))
mark_id = bnxt_ulp_set_mark_in_mbuf(rxq->bp, rxcmp1, mbuf,
&vfr_flag);
else
bnxt_set_mark_in_mbuf(rxq->bp, rxcmp1, mbuf);
+reuse_rx_mbuf:
if (agg_buf)
bnxt_rx_pages(rxq, mbuf, &tmp_raw_cons, agg_buf, NULL);
- mbuf->packet_type = bnxt_parse_pkt_type(rxcmp, rxcmp1);
-
#ifdef BNXT_DEBUG
if (rxcmp1->errors_v2 & RX_CMP_L2_ERRORS) {
/* Re-install the mbuf back to the rx ring */
cpr->cp_ring_struct->ring_mask,
cpr->valid);
- /* TODO: Avoid magic numbers... */
- if ((CMP_TYPE(rxcmp) & 0x30) == 0x10) {
+ if ((CMP_TYPE(rxcmp) >= CMPL_BASE_TYPE_RX_TPA_START_V2) &&
+ (CMP_TYPE(rxcmp) <= RX_TPA_V2_ABUF_CMPL_TYPE_RX_TPA_AGG)) {
rc = bnxt_rx_pkt(&rx_pkts[nb_rx_pkts], rxq, &raw_cons);
if (!rc)
nb_rx_pkts++;
int bnxt_init_rx_ring_struct(struct bnxt_rx_queue *rxq, unsigned int socket_id)
{
- struct rte_eth_dev *eth_dev = rxq->bp->eth_dev;
- struct rte_eth_rxmode *rxmode;
struct bnxt_cp_ring_info *cpr;
struct bnxt_rx_ring_info *rxr;
struct bnxt_ring *ring;
- bool use_agg_ring;
rxq->rx_buf_size = BNXT_MAX_PKT_LEN + sizeof(struct rte_mbuf);
return -ENOMEM;
cpr->cp_ring_struct = ring;
- rxmode = ð_dev->data->dev_conf.rxmode;
- use_agg_ring = (rxmode->offloads & DEV_RX_OFFLOAD_SCATTER) ||
- (rxmode->offloads & DEV_RX_OFFLOAD_TCP_LRO) ||
- (rxmode->max_rx_pkt_len >
- (uint32_t)(rte_pktmbuf_data_room_size(rxq->mb_pool) -
- RTE_PKTMBUF_HEADROOM));
-
/* Allocate two completion slots per entry in desc ring. */
ring->ring_size = rxr->rx_ring_struct->ring_size * 2;
-
- /* Allocate additional slots if aggregation ring is in use. */
- if (use_agg_ring)
- ring->ring_size *= AGG_RING_SIZE_FACTOR;
+ ring->ring_size *= AGG_RING_SIZE_FACTOR;
ring->ring_size = rte_align32pow2(ring->ring_size);
ring->ring_mask = ring->ring_size - 1;