/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2018 Broadcom
+ * Copyright(c) 2014-2021 Broadcom
* All rights reserved.
*/
#define BNXT_TPA_END_AGG_ID_TH(cmp) \
rte_le_to_cpu_16((cmp)->agg_id)
-#define BNXT_RX_POST_THRESH 32
+#define BNXT_RX_L2_AGG_BUFS(cmp) \
+ (((cmp)->agg_bufs_v1 & RX_PKT_CMPL_AGG_BUFS_MASK) >> \
+ RX_PKT_CMPL_AGG_BUFS_SFT)
/* Number of descriptors to process per inner loop in vector mode. */
-#define RTE_BNXT_DESCS_PER_LOOP 4U
+#define BNXT_RX_DESCS_PER_LOOP_VEC128 4U /* SSE, Neon */
+#define BNXT_RX_DESCS_PER_LOOP_VEC256 8U /* AVX2 */
+
+/* Number of extra Rx mbuf ring entries to allocate for vector mode. */
+#define BNXT_RX_EXTRA_MBUF_ENTRIES \
+ RTE_MAX(BNXT_RX_DESCS_PER_LOOP_VEC128, BNXT_RX_DESCS_PER_LOOP_VEC256)
+
+#define BNXT_OL_FLAGS_TBL_DIM 64
+#define BNXT_OL_FLAGS_ERR_TBL_DIM 32
struct bnxt_tpa_info {
struct rte_mbuf *mbuf;
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 {
uint16_t rx_raw_prod;
uint16_t ag_raw_prod;
uint16_t rx_cons; /* Needed for representor */
+ uint16_t rx_next_cons;
struct bnxt_db_info rx_db;
struct bnxt_db_info ag_db;
struct rte_bitmap *ag_bitmap;
struct bnxt_tpa_info *tpa_info;
+
+ uint32_t ol_flags_table[BNXT_OL_FLAGS_TBL_DIM];
+ uint32_t ol_flags_err_table[BNXT_OL_FLAGS_ERR_TBL_DIM];
};
uint16_t bnxt_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
int bnxt_init_one_rx_ring(struct bnxt_rx_queue *rxq);
int bnxt_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
int bnxt_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
+int bnxt_flush_rx_cmp(struct bnxt_cp_ring_info *cpr);
#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
uint16_t bnxt_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
int bnxt_rxq_vec_setup(struct bnxt_rx_queue *rxq);
#endif
+#if defined(RTE_ARCH_X86) && defined(CC_AVX2_SUPPORT)
+uint16_t bnxt_recv_pkts_vec_avx2(void *rx_queue, struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts);
+#endif
void bnxt_set_mark_in_mbuf(struct bnxt *bp,
struct rx_pkt_cmpl_hi *rxcmp1,
struct rte_mbuf *mbuf);
#define BNXT_CFA_META_EEM_TCAM_SHIFT 31
#define BNXT_CFA_META_EM_TEST(x) ((x) >> BNXT_CFA_META_EEM_TCAM_SHIFT)
-#define BNXT_PTYPE_TBL_DIM 128
+/* Definitions for translation of hardware packet type to mbuf ptype. */
+#define BNXT_PTYPE_TBL_DIM 128
+#define BNXT_PTYPE_TBL_TUN_SFT 0 /* Set if tunneled packet. */
+#define BNXT_PTYPE_TBL_TUN_MSK BIT(BNXT_PTYPE_TBL_TUN_SFT)
+#define BNXT_PTYPE_TBL_IP_VER_SFT 1 /* Set if IPv6, clear if IPv4. */
+#define BNXT_PTYPE_TBL_IP_VER_MSK BIT(BNXT_PTYPE_TBL_IP_VER_SFT)
+#define BNXT_PTYPE_TBL_VLAN_SFT 2 /* Set if VLAN encapsulated. */
+#define BNXT_PTYPE_TBL_VLAN_MSK BIT(BNXT_PTYPE_TBL_VLAN_SFT)
+#define BNXT_PTYPE_TBL_TYPE_SFT 3 /* Hardware packet type field. */
+#define BNXT_PTYPE_TBL_TYPE_MSK 0x78 /* Hardware itype field mask. */
+#define BNXT_PTYPE_TBL_TYPE_IP 1
+#define BNXT_PTYPE_TBL_TYPE_TCP 2
+#define BNXT_PTYPE_TBL_TYPE_UDP 3
+#define BNXT_PTYPE_TBL_TYPE_ICMP 7
+
+#define RX_PKT_CMPL_FLAGS2_IP_TYPE_SFT 8
+#define CMPL_FLAGS2_VLAN_TUN_MSK \
+ (RX_PKT_CMPL_FLAGS2_META_FORMAT_VLAN | RX_PKT_CMPL_FLAGS2_T_IP_CS_CALC)
+
+#define BNXT_CMPL_ITYPE_TO_IDX(ft) \
+ (((ft) & RX_PKT_CMPL_FLAGS_ITYPE_MASK) >> \
+ (RX_PKT_CMPL_FLAGS_ITYPE_SFT - BNXT_PTYPE_TBL_TYPE_SFT))
+
+#define BNXT_CMPL_VLAN_TUN_TO_IDX(f2) \
+ (((f2) & CMPL_FLAGS2_VLAN_TUN_MSK) >> \
+ (RX_PKT_CMPL_FLAGS2_META_FORMAT_SFT - BNXT_PTYPE_TBL_VLAN_SFT))
+
+#define BNXT_CMPL_IP_VER_TO_IDX(f2) \
+ (((f2) & RX_PKT_CMPL_FLAGS2_IP_TYPE) >> \
+ (RX_PKT_CMPL_FLAGS2_IP_TYPE_SFT - BNXT_PTYPE_TBL_IP_VER_SFT))
+
+static inline void
+bnxt_check_ptype_constants(void)
+{
+ RTE_BUILD_BUG_ON(BNXT_CMPL_ITYPE_TO_IDX(RX_PKT_CMPL_FLAGS_ITYPE_MASK) !=
+ BNXT_PTYPE_TBL_TYPE_MSK);
+ RTE_BUILD_BUG_ON(BNXT_CMPL_VLAN_TUN_TO_IDX(CMPL_FLAGS2_VLAN_TUN_MSK) !=
+ (BNXT_PTYPE_TBL_VLAN_MSK | BNXT_PTYPE_TBL_TUN_MSK));
+ RTE_BUILD_BUG_ON(BNXT_CMPL_IP_VER_TO_IDX(RX_PKT_CMPL_FLAGS2_IP_TYPE) !=
+ BNXT_PTYPE_TBL_IP_VER_MSK);
+}
+
extern uint32_t bnxt_ptype_table[BNXT_PTYPE_TBL_DIM];
-#define BNXT_OL_FLAGS_TBL_DIM 32
-extern uint32_t bnxt_ol_flags_table[BNXT_OL_FLAGS_TBL_DIM];
+/* Stingray2 specific code for RX completion parsing */
+#define RX_CMP_VLAN_VALID(rxcmp) \
+ (((struct rx_pkt_v2_cmpl *)rxcmp)->metadata1_payload_offset & \
+ RX_PKT_V2_CMPL_METADATA1_VALID)
-#define BNXT_OL_FLAGS_ERR_TBL_DIM 16
-extern uint32_t bnxt_ol_flags_err_table[BNXT_OL_FLAGS_ERR_TBL_DIM];
-#endif
+#define RX_CMP_METADATA0_VID(rxcmp1) \
+ ((((struct rx_pkt_v2_cmpl_hi *)rxcmp1)->metadata0) & \
+ (RX_PKT_V2_CMPL_HI_METADATA0_VID_MASK | \
+ RX_PKT_V2_CMPL_HI_METADATA0_DE | \
+ RX_PKT_V2_CMPL_HI_METADATA0_PRI_MASK))
+
+static inline void bnxt_rx_vlan_v2(struct rte_mbuf *mbuf,
+ struct rx_pkt_cmpl *rxcmp,
+ struct rx_pkt_cmpl_hi *rxcmp1)
+{
+ if (RX_CMP_VLAN_VALID(rxcmp)) {
+ mbuf->vlan_tci = RX_CMP_METADATA0_VID(rxcmp1);
+ mbuf->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
+ }
+}
+
+#define RX_CMP_FLAGS2_CS_ALL_OK_MODE_MASK (0x1 << 3)
+#define RX_CMP_FLAGS2_CS_OK_HDR_CNT_MASK (0x7 << 10)
+#define RX_CMP_FLAGS2_IP_CSUM_ALL_OK_MASK (0x1 << 13)
+#define RX_CMP_FLAGS2_L4_CSUM_ALL_OK_MASK (0x1 << 14)
+
+#define RX_CMP_V2_CS_OK_HDR_CNT(flags) \
+ (((flags) & RX_CMP_FLAGS2_CS_OK_HDR_CNT_MASK) >> \
+ RX_PKT_V2_CMPL_HI_FLAGS2_CS_OK_SFT)
+
+#define RX_CMP_V2_CS_ALL_OK_MODE(flags) \
+ (((flags) & RX_CMP_FLAGS2_CS_ALL_OK_MODE_MASK))
+
+#define RX_CMP_FLAGS2_L3_CS_OK_MASK (0x7 << 10)
+#define RX_CMP_FLAGS2_L4_CS_OK_MASK (0x38 << 10)
+#define RX_CMP_FLAGS2_L3_CS_OK_SFT 10
+#define RX_CMP_FLAGS2_L4_CS_OK_SFT 13
+
+#define RX_CMP_V2_L4_CS_OK(flags2) \
+ (((flags2) & RX_CMP_FLAGS2_L4_CS_OK_MASK) >> \
+ RX_CMP_FLAGS2_L4_CS_OK_SFT)
+
+#define RX_CMP_V2_L3_CS_OK(flags2) \
+ (((flags2) & RX_CMP_FLAGS2_L3_CS_OK_MASK) >> \
+ RX_CMP_FLAGS2_L3_CS_OK_SFT)
+
+#define RX_CMP_V2_L4_CS_ERR(err) \
+ (((err) & RX_PKT_V2_CMPL_HI_ERRORS_PKT_ERROR_MASK) == \
+ RX_PKT_V2_CMPL_HI_ERRORS_PKT_ERROR_L4_CS_ERROR)
+
+#define RX_CMP_V2_L3_CS_ERR(err) \
+ (((err) & RX_PKT_V2_CMPL_HI_ERRORS_PKT_ERROR_MASK) == \
+ RX_PKT_V2_CMPL_HI_ERRORS_PKT_ERROR_IP_CS_ERROR)
+
+#define RX_CMP_V2_T_IP_CS_ERR(err) \
+ (((err) & RX_PKT_V2_CMPL_HI_ERRORS_T_PKT_ERROR_MASK) == \
+ RX_PKT_V2_CMPL_HI_ERRORS_T_PKT_ERROR_T_IP_CS_ERROR)
+
+#define RX_CMP_V2_T_L4_CS_ERR(err) \
+ (((err) & RX_PKT_V2_CMPL_HI_ERRORS_T_PKT_ERROR_MASK) == \
+ RX_PKT_V2_CMPL_HI_ERRORS_T_PKT_ERROR_T_L4_CS_ERROR)
+
+#define RX_CMP_V2_OT_L4_CS_ERR(err) \
+ (((err) & RX_PKT_V2_CMPL_HI_ERRORS_OT_PKT_ERROR_MASK) == \
+ RX_PKT_V2_CMPL_HI_ERRORS_OT_PKT_ERROR_OT_L4_CS_ERROR)
+
+static inline void bnxt_parse_csum_v2(struct rte_mbuf *mbuf,
+ struct rx_pkt_cmpl_hi *rxcmp1)
+{
+ struct rx_pkt_v2_cmpl_hi *v2_cmp =
+ (struct rx_pkt_v2_cmpl_hi *)(rxcmp1);
+ uint16_t error_v2 = rte_le_to_cpu_16(v2_cmp->errors_v2);
+ uint32_t flags2 = rte_le_to_cpu_32(v2_cmp->flags2);
+ uint32_t hdr_cnt = 0, t_pkt = 0;
+
+ if (RX_CMP_V2_CS_ALL_OK_MODE(flags2)) {
+ hdr_cnt = RX_CMP_V2_CS_OK_HDR_CNT(flags2);
+ if (hdr_cnt > 1)
+ t_pkt = 1;
+
+ if (unlikely(RX_CMP_V2_L4_CS_ERR(error_v2)))
+ mbuf->ol_flags |= PKT_RX_L4_CKSUM_BAD;
+ else if (flags2 & RX_CMP_FLAGS2_L4_CSUM_ALL_OK_MASK)
+ mbuf->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
+ else
+ mbuf->ol_flags |= PKT_RX_L4_CKSUM_UNKNOWN;
+
+ if (unlikely(RX_CMP_V2_L3_CS_ERR(error_v2)))
+ mbuf->ol_flags |= PKT_RX_IP_CKSUM_BAD;
+ else if (flags2 & RX_CMP_FLAGS2_IP_CSUM_ALL_OK_MASK)
+ mbuf->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
+ else
+ mbuf->ol_flags |= PKT_RX_IP_CKSUM_UNKNOWN;
+ } else {
+ hdr_cnt = RX_CMP_V2_L4_CS_OK(flags2);
+ if (hdr_cnt > 1)
+ t_pkt = 1;
+
+ if (RX_CMP_V2_L4_CS_OK(flags2))
+ mbuf->ol_flags |= PKT_RX_L4_CKSUM_GOOD;
+ else if (RX_CMP_V2_L4_CS_ERR(error_v2))
+ mbuf->ol_flags |= PKT_RX_L4_CKSUM_BAD;
+ else
+ mbuf->ol_flags |= PKT_RX_L4_CKSUM_UNKNOWN;
+
+ if (RX_CMP_V2_L3_CS_OK(flags2))
+ mbuf->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
+ else if (RX_CMP_V2_L3_CS_ERR(error_v2))
+ mbuf->ol_flags |= PKT_RX_IP_CKSUM_BAD;
+ else
+ mbuf->ol_flags |= PKT_RX_IP_CKSUM_UNKNOWN;
+ }
+
+ if (t_pkt) {
+ if (unlikely(RX_CMP_V2_OT_L4_CS_ERR(error_v2) ||
+ RX_CMP_V2_T_L4_CS_ERR(error_v2)))
+ mbuf->ol_flags |= PKT_RX_OUTER_L4_CKSUM_BAD;
+ else
+ mbuf->ol_flags |= PKT_RX_OUTER_L4_CKSUM_GOOD;
+
+ if (unlikely(RX_CMP_V2_T_IP_CS_ERR(error_v2)))
+ mbuf->ol_flags |= PKT_RX_IP_CKSUM_BAD;
+ }
+}
+
+static inline void
+bnxt_parse_pkt_type_v2(struct rte_mbuf *mbuf,
+ struct rx_pkt_cmpl *rxcmp,
+ struct rx_pkt_cmpl_hi *rxcmp1)
+{
+ struct rx_pkt_v2_cmpl *v2_cmp =
+ (struct rx_pkt_v2_cmpl *)(rxcmp);
+ struct rx_pkt_v2_cmpl_hi *v2_cmp1 =
+ (struct rx_pkt_v2_cmpl_hi *)(rxcmp1);
+ uint16_t flags_type = v2_cmp->flags_type &
+ rte_cpu_to_le_32(RX_PKT_V2_CMPL_FLAGS_ITYPE_MASK);
+ uint32_t flags2 = rte_le_to_cpu_32(v2_cmp1->flags2);
+ uint32_t l3, pkt_type = 0, vlan = 0;
+ uint32_t ip6 = 0, t_pkt = 0;
+ uint32_t hdr_cnt, csum_count;
+
+ if (RX_CMP_V2_CS_ALL_OK_MODE(flags2)) {
+ hdr_cnt = RX_CMP_V2_CS_OK_HDR_CNT(flags2);
+ if (hdr_cnt > 1)
+ t_pkt = 1;
+ } else {
+ csum_count = RX_CMP_V2_L4_CS_OK(flags2);
+ if (csum_count > 1)
+ t_pkt = 1;
+ }
+
+ vlan = !!RX_CMP_VLAN_VALID(rxcmp);
+ pkt_type |= vlan ? RTE_PTYPE_L2_ETHER_VLAN : RTE_PTYPE_L2_ETHER;
+
+ ip6 = !!(flags2 & RX_PKT_V2_CMPL_HI_FLAGS2_IP_TYPE);
+
+ if (!t_pkt && !ip6)
+ l3 = RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
+ else if (!t_pkt && ip6)
+ l3 = RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
+ else if (t_pkt && !ip6)
+ l3 = RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
+ else
+ l3 = RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
+
+ switch (flags_type) {
+ case RTE_LE32(RX_PKT_V2_CMPL_FLAGS_ITYPE_ICMP):
+ if (!t_pkt)
+ pkt_type |= l3 | RTE_PTYPE_L4_ICMP;
+ else
+ pkt_type |= l3 | RTE_PTYPE_INNER_L4_ICMP;
+ break;
+ case RTE_LE32(RX_PKT_V2_CMPL_FLAGS_ITYPE_TCP):
+ if (!t_pkt)
+ pkt_type |= l3 | RTE_PTYPE_L4_TCP;
+ else
+ pkt_type |= l3 | RTE_PTYPE_INNER_L4_TCP;
+ break;
+ case RTE_LE32(RX_PKT_V2_CMPL_FLAGS_ITYPE_UDP):
+ if (!t_pkt)
+ pkt_type |= l3 | RTE_PTYPE_L4_UDP;
+ else
+ pkt_type |= l3 | RTE_PTYPE_INNER_L4_UDP;
+ break;
+ case RTE_LE32(RX_PKT_V2_CMPL_FLAGS_ITYPE_IP):
+ pkt_type |= l3;
+ break;
+ }
+
+ mbuf->packet_type = pkt_type;
+}
+
+#endif /* _BNXT_RXR_H_ */
git.droids-corp.org / dpdk.git / blobdiff