[1/2] net/bnxt: make offload flags mapping per-ring

Message ID 20201218202837.2074736-2-lance604@gmail.com (mailing list archive)
State Accepted, archived
Delegated to: Ajit Khaparde
Headers
Series net/bnxt: fix outer checksum status |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Lance Richardson Dec. 18, 2020, 8:28 p.m. UTC
  From: Lance Richardson <lance.richardson@broadcom.com>

Refactor offload flags mapping table to be dynamic  and
per-ring instead of static and global.

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Cc: stable@dpdk.org
---
 drivers/net/bnxt/bnxt_rxr.c           | 34 +++++++++------------------
 drivers/net/bnxt/bnxt_rxr.h           | 12 +++++-----
 drivers/net/bnxt/bnxt_rxtx_vec_neon.c | 10 ++++----
 drivers/net/bnxt/bnxt_rxtx_vec_sse.c  | 10 ++++----
 4 files changed, 29 insertions(+), 37 deletions(-)
  

Patch

diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index 288b403bf0..1edc8dac43 100644
--- a/drivers/net/bnxt/bnxt_rxr.c
+++ b/drivers/net/bnxt/bnxt_rxr.c
@@ -415,24 +415,14 @@  bnxt_parse_pkt_type(struct rx_pkt_cmpl *rxcmp, struct rx_pkt_cmpl_hi *rxcmp1)
 	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)
+bnxt_init_ol_flags_tables(struct bnxt_rx_ring_info *rxr)
 {
-	static bool initialized;
 	uint32_t *pt;
 	int i;
 
-	if (initialized)
-		return;
-
 	/* Initialize ol_flags table. */
-	pt = bnxt_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)
@@ -449,7 +439,7 @@  bnxt_init_ol_flags_tables(void)
 	}
 
 	/* Initialize checksum error table. */
-	pt = bnxt_ol_flags_err_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_ERRORS_IP_CS_ERROR >> 4))
@@ -464,13 +454,11 @@  bnxt_init_ol_flags_tables(void)
 		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)
+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;
@@ -491,10 +479,10 @@  bnxt_set_ol_flags(struct rx_pkt_cmpl *rxcmp, struct rx_pkt_cmpl_hi *rxcmp1,
 				 RX_PKT_CMPL_ERRORS_T_L4_CS_ERROR);
 	errors = (errors >> 4) & flags;
 
-	ol_flags = bnxt_ol_flags_table[flags & ~errors];
+	ol_flags = rxr->ol_flags_table[flags & ~errors];
 
 	if (errors)
-		ol_flags |= bnxt_ol_flags_err_table[errors];
+		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);
@@ -749,7 +737,7 @@  static int bnxt_rx_pkt(struct rte_mbuf **rx_pkt,
 	mbuf->data_len = mbuf->pkt_len;
 	mbuf->port = rxq->port_id;
 
-	bnxt_set_ol_flags(rxcmp, rxcmp1, mbuf);
+	bnxt_set_ol_flags(rxr, rxcmp, rxcmp1, mbuf);
 
 #ifdef RTE_LIBRTE_IEEE1588
 	if (unlikely((rte_le_to_cpu_16(rxcmp->flags_type) &
@@ -1127,9 +1115,6 @@  int bnxt_init_one_rx_ring(struct bnxt_rx_queue *rxq)
 	/* 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);
 
@@ -1139,6 +1124,9 @@  int bnxt_init_one_rx_ring(struct bnxt_rx_queue *rxq)
 	ring = rxr->rx_ring_struct;
 	bnxt_init_rxbds(ring, type, size);
 
+	/* Initialize offload flags parsing table. */
+	bnxt_init_ol_flags_tables(rxr);
+
 	raw_prod = rxr->rx_raw_prod;
 	for (i = 0; i < ring->ring_size; i++) {
 		if (unlikely(!rxr->rx_buf_ring[i])) {
diff --git a/drivers/net/bnxt/bnxt_rxr.h b/drivers/net/bnxt/bnxt_rxr.h
index af6ff0972d..4db1e8761e 100644
--- a/drivers/net/bnxt/bnxt_rxr.h
+++ b/drivers/net/bnxt/bnxt_rxr.h
@@ -42,6 +42,9 @@  static inline uint16_t bnxt_tpa_start_agg_id(struct bnxt *bp,
 /* Number of descriptors to process per inner loop in vector mode. */
 #define RTE_BNXT_DESCS_PER_LOOP		4U
 
+#define BNXT_OL_FLAGS_TBL_DIM	32
+#define BNXT_OL_FLAGS_ERR_TBL_DIM 16
+
 struct bnxt_tpa_info {
 	struct rte_mbuf			*mbuf;
 	uint16_t			len;
@@ -73,6 +76,9 @@  struct bnxt_rx_ring_info {
 	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,
@@ -116,10 +122,4 @@  bnxt_cfa_code_dynfield(struct rte_mbuf *mbuf)
 
 #define BNXT_PTYPE_TBL_DIM	128
 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];
-
-#define BNXT_OL_FLAGS_ERR_TBL_DIM 16
-extern uint32_t bnxt_ol_flags_err_table[BNXT_OL_FLAGS_ERR_TBL_DIM];
 #endif
diff --git a/drivers/net/bnxt/bnxt_rxtx_vec_neon.c b/drivers/net/bnxt/bnxt_rxtx_vec_neon.c
index 81f9a7da2b..d9ac822be8 100644
--- a/drivers/net/bnxt/bnxt_rxtx_vec_neon.c
+++ b/drivers/net/bnxt/bnxt_rxtx_vec_neon.c
@@ -27,11 +27,11 @@ 
 	uint32_t tmp, of;						       \
 									       \
 	of = vgetq_lane_u32((rss_flags), (pi)) |			       \
-		   bnxt_ol_flags_table[vgetq_lane_u32((ol_idx), (pi))];	       \
+		   rxr->ol_flags_table[vgetq_lane_u32((ol_idx), (pi))];	       \
 									       \
 	tmp = vgetq_lane_u32((errors), (pi));				       \
 	if (tmp)							       \
-		of |= bnxt_ol_flags_err_table[tmp];			       \
+		of |= rxr->ol_flags_err_table[tmp];			       \
 	(ol_flags) = of;						       \
 }
 
@@ -58,7 +58,8 @@ 
 
 static void
 descs_to_mbufs(uint32x4_t mm_rxcmp[4], uint32x4_t mm_rxcmp1[4],
-	       uint64x2_t mb_init, struct rte_mbuf **mbuf)
+	       uint64x2_t mb_init, struct rte_mbuf **mbuf,
+	       struct bnxt_rx_ring_info *rxr)
 {
 	const uint8x16_t shuf_msk = {
 		0xFF, 0xFF, 0xFF, 0xFF,    /* pkt_type (zeroes) */
@@ -286,7 +287,8 @@  bnxt_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
 			goto out;
 		}
 
-		descs_to_mbufs(rxcmp, rxcmp1, mb_init, &rx_pkts[nb_rx_pkts]);
+		descs_to_mbufs(rxcmp, rxcmp1, mb_init, &rx_pkts[nb_rx_pkts],
+			       rxr);
 		nb_rx_pkts += num_valid;
 
 		if (num_valid < RTE_BNXT_DESCS_PER_LOOP)
diff --git a/drivers/net/bnxt/bnxt_rxtx_vec_sse.c b/drivers/net/bnxt/bnxt_rxtx_vec_sse.c
index ce92629ab0..7f5825d333 100644
--- a/drivers/net/bnxt/bnxt_rxtx_vec_sse.c
+++ b/drivers/net/bnxt/bnxt_rxtx_vec_sse.c
@@ -27,11 +27,11 @@ 
 	uint32_t tmp, of;						       \
 									       \
 	of = _mm_extract_epi32((rss_flags), (pi)) |			       \
-		bnxt_ol_flags_table[_mm_extract_epi32((ol_index), (pi))];      \
+		rxr->ol_flags_table[_mm_extract_epi32((ol_index), (pi))];      \
 									       \
 	tmp = _mm_extract_epi32((errors), (pi));			       \
 	if (tmp)							       \
-		of |= bnxt_ol_flags_err_table[tmp];			       \
+		of |= rxr->ol_flags_err_table[tmp];			       \
 	(ol_flags) = of;						       \
 }
 
@@ -54,7 +54,8 @@ 
 
 static inline void
 descs_to_mbufs(__m128i mm_rxcmp[4], __m128i mm_rxcmp1[4],
-	       __m128i mbuf_init, struct rte_mbuf **mbuf)
+	       __m128i mbuf_init, struct rte_mbuf **mbuf,
+	       struct bnxt_rx_ring_info *rxr)
 {
 	const __m128i shuf_msk =
 		_mm_set_epi8(15, 14, 13, 12,          /* rss */
@@ -268,7 +269,8 @@  bnxt_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
 			goto out;
 		}
 
-		descs_to_mbufs(rxcmp, rxcmp1, mbuf_init, &rx_pkts[nb_rx_pkts]);
+		descs_to_mbufs(rxcmp, rxcmp1, mbuf_init, &rx_pkts[nb_rx_pkts],
+			       rxr);
 		nb_rx_pkts += num_valid;
 
 		if (num_valid < RTE_BNXT_DESCS_PER_LOOP)