return bnxt_ptype_table[index];
}
+uint32_t
+bnxt_ol_flags_table[BNXT_OL_FLAGS_TBL_DIM] __rte_cache_aligned;
+
+uint32_t
+bnxt_ol_flags_err_table[BNXT_OL_FLAGS_ERR_TBL_DIM] __rte_cache_aligned;
+
+static void __rte_cold
+bnxt_init_ol_flags_tables(void)
+{
+ static bool initialized;
+ uint32_t *pt;
+ int i;
+
+ if (initialized)
+ return;
+
+ /* Initialize ol_flags table. */
+ pt = bnxt_ol_flags_table;
+ for (i = 0; i < BNXT_OL_FLAGS_TBL_DIM; i++) {
+ pt[i] = 0;
+ if (i & RX_PKT_CMPL_FLAGS2_META_FORMAT_VLAN)
+ pt[i] |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
+
+ if (i & RX_PKT_CMPL_FLAGS2_IP_CS_CALC)
+ pt[i] |= PKT_RX_IP_CKSUM_GOOD;
+
+ if (i & RX_PKT_CMPL_FLAGS2_L4_CS_CALC)
+ pt[i] |= PKT_RX_L4_CKSUM_GOOD;
+
+ if (i & RX_PKT_CMPL_FLAGS2_T_L4_CS_CALC)
+ pt[i] |= PKT_RX_OUTER_L4_CKSUM_GOOD;
+ }
+
+ /* Initialize checksum error table. */
+ pt = bnxt_ol_flags_err_table;
+ for (i = 0; i < BNXT_OL_FLAGS_ERR_TBL_DIM; i++) {
+ pt[i] = 0;
+ if (i & (RX_PKT_CMPL_ERRORS_IP_CS_ERROR >> 4))
+ pt[i] |= PKT_RX_IP_CKSUM_BAD;
+
+ if (i & (RX_PKT_CMPL_ERRORS_L4_CS_ERROR >> 4))
+ pt[i] |= PKT_RX_L4_CKSUM_BAD;
+
+ if (i & (RX_PKT_CMPL_ERRORS_T_IP_CS_ERROR >> 4))
+ pt[i] |= PKT_RX_EIP_CKSUM_BAD;
+
+ if (i & (RX_PKT_CMPL_ERRORS_T_L4_CS_ERROR >> 4))
+ pt[i] |= PKT_RX_OUTER_L4_CKSUM_BAD;
+ }
+
+ initialized = true;
+}
+
+static void
+bnxt_set_ol_flags(struct rx_pkt_cmpl *rxcmp, struct rx_pkt_cmpl_hi *rxcmp1,
+ struct rte_mbuf *mbuf)
+{
+ uint16_t flags_type, errors, flags;
+ uint64_t ol_flags;
+
+ flags_type = rte_le_to_cpu_16(rxcmp->flags_type);
+
+ flags = rte_le_to_cpu_32(rxcmp1->flags2) &
+ (RX_PKT_CMPL_FLAGS2_IP_CS_CALC |
+ RX_PKT_CMPL_FLAGS2_L4_CS_CALC |
+ RX_PKT_CMPL_FLAGS2_T_IP_CS_CALC |
+ RX_PKT_CMPL_FLAGS2_T_L4_CS_CALC |
+ RX_PKT_CMPL_FLAGS2_META_FORMAT_VLAN);
+
+ errors = rte_le_to_cpu_16(rxcmp1->errors_v2) &
+ (RX_PKT_CMPL_ERRORS_IP_CS_ERROR |
+ RX_PKT_CMPL_ERRORS_L4_CS_ERROR |
+ RX_PKT_CMPL_ERRORS_T_IP_CS_ERROR |
+ RX_PKT_CMPL_ERRORS_T_L4_CS_ERROR);
+ errors = (errors >> 4) & flags;
+
+ ol_flags = bnxt_ol_flags_table[flags & ~errors];
+
+ if (errors)
+ ol_flags |= bnxt_ol_flags_err_table[errors];
+
+ if (flags_type & RX_PKT_CMPL_FLAGS_RSS_VALID) {
+ mbuf->hash.rss = rte_le_to_cpu_32(rxcmp->rss_hash);
+ ol_flags |= PKT_RX_RSS_HASH;
+ }
+
+ mbuf->ol_flags = ol_flags;
+}
+
#ifdef RTE_LIBRTE_IEEE1588
static void
bnxt_get_rx_ts_thor(struct bnxt *bp, uint32_t rx_ts_cmpl)
int rc = 0;
uint8_t agg_buf = 0;
uint16_t cmp_type;
- uint32_t flags2_f = 0, vfr_flag = 0, mark_id = 0;
- uint16_t flags_type;
+ uint32_t vfr_flag = 0, mark_id = 0;
struct bnxt *bp = rxq->bp;
rxcmp = (struct rx_pkt_cmpl *)
mbuf->pkt_len = rxcmp->len;
mbuf->data_len = mbuf->pkt_len;
mbuf->port = rxq->port_id;
- mbuf->ol_flags = 0;
- flags_type = rte_le_to_cpu_16(rxcmp->flags_type);
- if (flags_type & RX_PKT_CMPL_FLAGS_RSS_VALID) {
- mbuf->hash.rss = rxcmp->rss_hash;
- mbuf->ol_flags |= PKT_RX_RSS_HASH;
+ bnxt_set_ol_flags(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;
+ bnxt_get_rx_ts_thor(rxq->bp, rxcmp1->reorder);
}
+#endif
if (BNXT_TRUFLOW_EN(bp))
mark_id = bnxt_ulp_set_mark_in_mbuf(rxq->bp, rxcmp1, mbuf,
else
bnxt_set_mark_in_mbuf(rxq->bp, rxcmp1, mbuf);
-#ifdef RTE_LIBRTE_IEEE1588
- if (unlikely((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;
- bnxt_get_rx_ts_thor(rxq->bp, rxcmp1->reorder);
- }
-#endif
if (agg_buf)
bnxt_rx_pages(rxq, mbuf, &tmp_raw_cons, agg_buf, NULL);
- if (rxcmp1->flags2 & RX_PKT_CMPL_FLAGS2_META_FORMAT_VLAN) {
- mbuf->vlan_tci = rxcmp1->metadata &
- (RX_PKT_CMPL_METADATA_VID_MASK |
- RX_PKT_CMPL_METADATA_DE |
- RX_PKT_CMPL_METADATA_PRI_MASK);
- mbuf->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
- }
-
- flags2_f = flags2_0xf(rxcmp1);
- /* IP Checksum */
- if (likely(IS_IP_NONTUNNEL_PKT(flags2_f))) {
- if (unlikely(RX_CMP_IP_CS_ERROR(rxcmp1)))
- mbuf->ol_flags |= PKT_RX_IP_CKSUM_BAD;
- else if (unlikely(RX_CMP_IP_CS_UNKNOWN(rxcmp1)))
- mbuf->ol_flags |= PKT_RX_IP_CKSUM_UNKNOWN;
- else
- mbuf->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
- } else if (IS_IP_TUNNEL_PKT(flags2_f)) {
- if (unlikely(RX_CMP_IP_OUTER_CS_ERROR(rxcmp1) ||
- RX_CMP_IP_CS_ERROR(rxcmp1)))
- mbuf->ol_flags |= PKT_RX_IP_CKSUM_BAD;
- else if (unlikely(RX_CMP_IP_CS_UNKNOWN(rxcmp1)))
- mbuf->ol_flags |= PKT_RX_IP_CKSUM_UNKNOWN;
- else
- mbuf->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
- }
-
- /* L4 Checksum */
- if (likely(IS_L4_NONTUNNEL_PKT(flags2_f))) {
- if (unlikely(RX_CMP_L4_INNER_CS_ERR2(rxcmp1)))
- mbuf->ol_flags |= PKT_RX_L4_CKSUM_BAD;
- else
- mbuf->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
- } else if (IS_L4_TUNNEL_PKT(flags2_f)) {
- if (unlikely(RX_CMP_L4_INNER_CS_ERR2(rxcmp1)))
- mbuf->ol_flags |= PKT_RX_L4_CKSUM_BAD;
- else
- mbuf->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
- if (unlikely(RX_CMP_L4_OUTER_CS_ERR2(rxcmp1))) {
- mbuf->ol_flags |= PKT_RX_OUTER_L4_CKSUM_BAD;
- } else if (unlikely(IS_L4_TUNNEL_PKT_ONLY_INNER_L4_CS
- (flags2_f))) {
- mbuf->ol_flags |= PKT_RX_OUTER_L4_CKSUM_UNKNOWN;
- } else {
- mbuf->ol_flags |= PKT_RX_OUTER_L4_CKSUM_GOOD;
- }
- } else if (unlikely(RX_CMP_L4_CS_UNKNOWN(rxcmp1))) {
- mbuf->ol_flags |= PKT_RX_L4_CKSUM_UNKNOWN;
- }
-
mbuf->packet_type = bnxt_parse_pkt_type(rxcmp, rxcmp1);
#ifdef BNXT_DEBUG
goto rx;
}
rxr->rx_prod = prod;
+
+ if (BNXT_TRUFLOW_EN(bp) && (BNXT_VF_IS_TRUSTED(bp) || BNXT_PF(bp)) &&
+ vfr_flag) {
+ bnxt_vfr_recv(mark_id, rxq->queue_id, mbuf);
+ /* Now return an error so that nb_rx_pkts is not
+ * incremented.
+ * This packet was meant to be given to the representor.
+ * So no need to account the packet and give it to
+ * parent Rx burst function.
+ */
+ rc = -ENODEV;
+ goto next_rx;
+ }
/*
* All MBUFs are allocated with the same size under DPDK,
* no optimization for rx_copy_thresh
rx:
*rx_pkt = mbuf;
- if (BNXT_TRUFLOW_EN(bp) &&
- (BNXT_VF_IS_TRUSTED(bp) || BNXT_PF(bp)) &&
- vfr_flag) {
- if (!bnxt_vfr_recv(mark_id, rxq->queue_id, mbuf)) {
- /* Now return an error so that nb_rx_pkts is not
- * incremented.
- * This packet was meant to be given to the representor.
- * So no need to account the packet and give it to
- * parent Rx burst function.
- */
- rc = -ENODEV;
- }
- }
-
next_rx:
*raw_cons = tmp_raw_cons;
struct rte_mbuf **rx_buf = &rxr->rx_buf_ring[i];
/* Buffer already allocated for this index. */
- if (*rx_buf != NULL)
+ if (*rx_buf != NULL && *rx_buf != &rxq->fake_mbuf)
continue;
/* This slot is empty. Alloc buffer for Rx */
ring->ring_mask = ring->ring_size - 1;
ring->bd = (void *)rxr->rx_desc_ring;
ring->bd_dma = rxr->rx_desc_mapping;
- ring->vmem_size = ring->ring_size * sizeof(struct rte_mbuf *);
+
+ /* Allocate extra rx ring entries for vector rx. */
+ ring->vmem_size = sizeof(struct rte_mbuf *) *
+ (ring->ring_size + RTE_BNXT_DESCS_PER_LOOP);
+
ring->vmem = (void **)&rxr->rx_buf_ring;
ring->fw_ring_id = INVALID_HW_RING_ID;
/* Initialize packet type table. */
bnxt_init_ptype_table();
+ /* Initialize offload flags parsing table. */
+ bnxt_init_ol_flags_tables();
+
size = rte_pktmbuf_data_room_size(rxq->mb_pool) - RTE_PKTMBUF_HEADROOM;
size = RTE_MIN(BNXT_MAX_PKT_LEN, size);
prod = RING_NEXT(rxr->rx_ring_struct, prod);
}
+ /* Initialize dummy mbuf pointers for vector mode rx. */
+ for (i = ring->ring_size;
+ i < ring->ring_size + RTE_BNXT_DESCS_PER_LOOP; i++) {
+ rxr->rx_buf_ring[i] = &rxq->fake_mbuf;
+ }
+
ring = rxr->ag_ring_struct;
type = RX_PROD_AGG_BD_TYPE_RX_PROD_AGG;
bnxt_init_rxbds(ring, type, size);
git.droids-corp.org / dpdk.git / blobdiff