+static void __rte_cold
+bnxt_init_ol_flags_tables(struct bnxt_rx_queue *rxq)
+{
+ struct bnxt_rx_ring_info *rxr = rxq->rx_ring;
+ struct rte_eth_conf *dev_conf;
+ bool outer_cksum_enabled;
+ uint64_t offloads;
+ uint32_t *pt;
+ int i;
+
+ dev_conf = &rxq->bp->eth_dev->data->dev_conf;
+ offloads = dev_conf->rxmode.offloads;
+
+ outer_cksum_enabled = !!(offloads & (DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_OUTER_UDP_CKSUM));
+
+ /* Initialize ol_flags table. */
+ pt = rxr->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_T_IP_CS_CALC << 3)) {
+ /* Tunnel case. */
+ if (outer_cksum_enabled) {
+ 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;
+ } else {
+ if (i & RX_PKT_CMPL_FLAGS2_T_IP_CS_CALC)
+ pt[i] |= PKT_RX_IP_CKSUM_GOOD;
+
+ if (i & RX_PKT_CMPL_FLAGS2_T_L4_CS_CALC)
+ pt[i] |= PKT_RX_L4_CKSUM_GOOD;
+ }
+ } else {
+ /* Non-tunnel case. */
+ 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;
+ }
+ }
+
+ /* Initialize checksum error table. */
+ pt = rxr->ol_flags_err_table;
+ for (i = 0; i < BNXT_OL_FLAGS_ERR_TBL_DIM; i++) {
+ pt[i] = 0;
+
+ if (i & (RX_PKT_CMPL_FLAGS2_T_IP_CS_CALC << 2)) {
+ /* Tunnel case. */
+ if (outer_cksum_enabled) {
+ if (i & (RX_PKT_CMPL_ERRORS_IP_CS_ERROR >> 4))
+ pt[i] |= PKT_RX_IP_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_L4_CS_ERROR >> 4))
+ pt[i] |= PKT_RX_L4_CKSUM_BAD;
+
+ if (i & (RX_PKT_CMPL_ERRORS_T_L4_CS_ERROR >> 4))
+ pt[i] |= PKT_RX_OUTER_L4_CKSUM_BAD;
+ } else {
+ if (i & (RX_PKT_CMPL_ERRORS_T_IP_CS_ERROR >> 4))
+ pt[i] |= PKT_RX_IP_CKSUM_BAD;
+
+ if (i & (RX_PKT_CMPL_ERRORS_T_L4_CS_ERROR >> 4))
+ pt[i] |= PKT_RX_L4_CKSUM_BAD;
+ }
+ } else {
+ /* Non-tunnel case. */
+ 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;
+ }
+ }
+}
+
+static void
+bnxt_set_ol_flags(struct bnxt_rx_ring_info *rxr, 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);
+
+ flags |= (flags & RX_PKT_CMPL_FLAGS2_T_IP_CS_CALC) << 3;
+ 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 = rxr->ol_flags_table[flags & ~errors];
+
+ if (unlikely(errors)) {
+ errors |= (flags & RX_PKT_CMPL_FLAGS2_T_IP_CS_CALC) << 2;
+ ol_flags |= rxr->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;
+ }
+
+#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;
+}
+