X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fbnxt%2Fbnxt_rxtx_vec_sse.c;h=22d9f9e84abe69c9c05c1384e8ce48c57828655e;hb=cd30e6a7239ce48c8b618c87b10ee5db094d9853;hp=adc5020ec4cddf5057c3a7d61e1aa74e51a3e60f;hpb=bd0a14c99f6588ea4c60a234e9e053fd2b329964;p=dpdk.git

diff --git a/drivers/net/bnxt/bnxt_rxtx_vec_sse.c b/drivers/net/bnxt/bnxt_rxtx_vec_sse.c
index adc5020ec4..22d9f9e84a 100644
--- a/drivers/net/bnxt/bnxt_rxtx_vec_sse.c
+++ b/drivers/net/bnxt/bnxt_rxtx_vec_sse.c
@@ -157,6 +157,52 @@ bnxt_parse_pkt_type(struct rx_pkt_cmpl *rxcmp, struct rx_pkt_cmpl_hi *rxcmp1)
 	return pkt_type;
 }
 
+static void
+bnxt_parse_csum(struct rte_mbuf *mbuf, struct rx_pkt_cmpl_hi *rxcmp1)
+{
+	uint32_t flags;
+
+	flags = flags2_0xf(rxcmp1);
+	/* IP Checksum */
+	if (likely(IS_IP_NONTUNNEL_PKT(flags))) {
+		if (unlikely(RX_CMP_IP_CS_ERROR(rxcmp1)))
+			mbuf->ol_flags |= PKT_RX_IP_CKSUM_BAD;
+		else
+			mbuf->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
+	} else if (IS_IP_TUNNEL_PKT(flags)) {
+		if (unlikely(RX_CMP_IP_OUTER_CS_ERROR(rxcmp1) ||
+			     RX_CMP_IP_CS_ERROR(rxcmp1)))
+			mbuf->ol_flags |= PKT_RX_IP_CKSUM_BAD;
+		else
+			mbuf->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
+	} else if (unlikely(RX_CMP_IP_CS_UNKNOWN(rxcmp1))) {
+		mbuf->ol_flags |= PKT_RX_IP_CKSUM_UNKNOWN;
+	}
+
+	/* L4 Checksum */
+	if (likely(IS_L4_NONTUNNEL_PKT(flags))) {
+		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(flags)) {
+		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
+				    (flags))) {
+			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;
+	}
+}
+
 uint16_t
 bnxt_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
 		   uint16_t nb_pkts)
@@ -178,7 +224,7 @@ bnxt_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
 			     0xFF, 0xFF, 0xFF, 0xFF); /* pkt_type (zeroes) */
 
 	/* If Rx Q was stopped return */
-	if (rxq->rx_deferred_start)
+	if (unlikely(!rxq->rx_started))
 		return 0;
 
 	if (rxq->rxrearm_nb >= RTE_BNXT_RXQ_REARM_THRESH)
@@ -199,10 +245,6 @@ bnxt_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
 		if (!CMP_VALID(rxcmp, raw_cons, cpr->cp_ring_struct))
 			break;
 
-		cpr->valid = FLIP_VALID(cons,
-					cpr->cp_ring_struct->ring_mask,
-					cpr->valid);
-
 		if (likely(CMP_TYPE(rxcmp) == RX_PKT_CMPL_TYPE_RX_L2)) {
 			struct rx_pkt_cmpl_hi *rxcmp1;
 			uint32_t tmp_raw_cons;
@@ -226,10 +268,6 @@ bnxt_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
 			rte_prefetch0(mbuf);
 			rxr->rx_buf_ring[cons].mbuf = NULL;
 
-			cpr->valid = FLIP_VALID(cp_cons,
-						cpr->cp_ring_struct->ring_mask,
-						cpr->valid);
-
 			/* Set constant fields from mbuf initializer. */
 			_mm_store_si128((__m128i *)&mbuf->rearm_data,
 					mbuf_init);
@@ -254,6 +292,7 @@ bnxt_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
 				mbuf->ol_flags |= PKT_RX_VLAN;
 			}
 
+			bnxt_parse_csum(mbuf, rxcmp1);
 			mbuf->packet_type = bnxt_parse_pkt_type(rxcmp, rxcmp1);
 
 			rx_pkts[nb_rx_pkts++] = mbuf;
@@ -271,22 +310,13 @@ bnxt_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
 
 	rxq->rxrearm_nb += nb_rx_pkts;
 	cpr->cp_raw_cons = raw_cons;
+	cpr->valid = !!(cpr->cp_raw_cons & cpr->cp_ring_struct->ring_size);
 	if (nb_rx_pkts || evt)
 		bnxt_db_cq(cpr);
 
 	return nb_rx_pkts;
 }
 
-static inline void bnxt_next_cmpl(struct bnxt_cp_ring_info *cpr, uint32_t *idx,
-				  bool *v, uint32_t inc)
-{
-	*idx += inc;
-	if (unlikely(*idx == cpr->cp_ring_struct->ring_size)) {
-		*v = !*v;
-		*idx = 0;
-	}
-}
-
 static void
 bnxt_tx_cmp_vec(struct bnxt_tx_queue *txq, int nr_pkts)
 {
@@ -332,10 +362,8 @@ bnxt_handle_tx_cp_vec(struct bnxt_tx_queue *txq)
 		cons = RING_CMPL(ring_mask, raw_cons);
 		txcmp = (struct tx_cmpl *)&cp_desc_ring[cons];
 
-		if (!CMPL_VALID(txcmp, cpr->valid))
+		if (!CMP_VALID(txcmp, raw_cons, cp_ring_struct))
 			break;
-		bnxt_next_cmpl(cpr, &cons, &cpr->valid, 1);
-		rte_prefetch0(&cp_desc_ring[cons]);
 
 		if (likely(CMP_TYPE(txcmp) == TX_CMPL_TYPE_TX_L2))
 			nb_tx_pkts += txcmp->opaque;
@@ -343,9 +371,10 @@ bnxt_handle_tx_cp_vec(struct bnxt_tx_queue *txq)
 			RTE_LOG_DP(ERR, PMD,
 				   "Unhandled CMP type %02x\n",
 				   CMP_TYPE(txcmp));
-		raw_cons = cons;
+		raw_cons = NEXT_RAW_CMP(raw_cons);
 	} while (nb_tx_pkts < ring_mask);
 
+	cpr->valid = !!(raw_cons & cp_ring_struct->ring_size);
 	if (nb_tx_pkts) {
 		bnxt_tx_cmp_vec(txq, nb_tx_pkts);
 		cpr->cp_raw_cons = raw_cons;
@@ -435,7 +464,7 @@ bnxt_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
 	struct bnxt_tx_queue *txq = tx_queue;
 
 	/* Tx queue was stopped; wait for it to be restarted */
-	if (unlikely(txq->tx_deferred_start)) {
+	if (unlikely(!txq->tx_started)) {
 		PMD_DRV_LOG(DEBUG, "Tx q stopped;return\n");
 		return 0;
 	}