From: Ajit Khaparde <ajit.khaparde@broadcom.com>
Date: Sat, 7 Apr 2018 17:40:55 +0000 (-0700)
Subject: net/bnxt: switch to the new offload API
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=9c1507d96ab80d0f1b8d52d7920b9139ed578281;p=dpdk.git

net/bnxt: switch to the new offload API

Update bnxt PMD to new ethdev offloads API.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 18ea4a4342..193a43a123 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -118,6 +118,28 @@ static const struct rte_pci_id bnxt_pci_id_map[] = {
 	ETH_RSS_NONFRAG_IPV6_TCP |	\
 	ETH_RSS_NONFRAG_IPV6_UDP)
 
+#define BNXT_DEV_TX_OFFLOAD_SUPPORT (DEV_TX_OFFLOAD_VLAN_INSERT | \
+				     DEV_TX_OFFLOAD_IPV4_CKSUM | \
+				     DEV_TX_OFFLOAD_TCP_CKSUM | \
+				     DEV_TX_OFFLOAD_UDP_CKSUM | \
+				     DEV_TX_OFFLOAD_TCP_TSO | \
+				     DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
+				     DEV_TX_OFFLOAD_VXLAN_TNL_TSO | \
+				     DEV_TX_OFFLOAD_GRE_TNL_TSO | \
+				     DEV_TX_OFFLOAD_IPIP_TNL_TSO | \
+				     DEV_TX_OFFLOAD_GENEVE_TNL_TSO | \
+				     DEV_TX_OFFLOAD_MULTI_SEGS)
+
+#define BNXT_DEV_RX_OFFLOAD_SUPPORT (DEV_RX_OFFLOAD_VLAN_FILTER | \
+				     DEV_RX_OFFLOAD_VLAN_STRIP | \
+				     DEV_RX_OFFLOAD_IPV4_CKSUM | \
+				     DEV_RX_OFFLOAD_UDP_CKSUM | \
+				     DEV_RX_OFFLOAD_TCP_CKSUM | \
+				     DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | \
+				     DEV_RX_OFFLOAD_JUMBO_FRAME | \
+				     DEV_RX_OFFLOAD_CRC_STRIP | \
+				     DEV_RX_OFFLOAD_TCP_LRO)
+
 static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
 static void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
 
@@ -187,10 +209,12 @@ static int bnxt_init_chip(struct bnxt *bp)
 	rte_intr_disable(intr_handle);
 
 	if (bp->eth_dev->data->mtu > ETHER_MTU) {
-		bp->eth_dev->data->dev_conf.rxmode.jumbo_frame = 1;
+		bp->eth_dev->data->dev_conf.rxmode.offloads |=
+			DEV_RX_OFFLOAD_JUMBO_FRAME;
 		bp->flags |= BNXT_FLAG_JUMBO;
 	} else {
-		bp->eth_dev->data->dev_conf.rxmode.jumbo_frame = 0;
+		bp->eth_dev->data->dev_conf.rxmode.offloads &=
+			~DEV_RX_OFFLOAD_JUMBO_FRAME;
 		bp->flags &= ~BNXT_FLAG_JUMBO;
 	}
 
@@ -261,7 +285,8 @@ static int bnxt_init_chip(struct bnxt *bp)
 
 		bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
 
-		if (bp->eth_dev->data->dev_conf.rxmode.enable_lro)
+		if (bp->eth_dev->data->dev_conf.rxmode.offloads &
+		    DEV_RX_OFFLOAD_TCP_LRO)
 			bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 1);
 		else
 			bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 0);
@@ -402,21 +427,12 @@ static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
 	dev_info->min_rx_bufsize = 1;
 	dev_info->max_rx_pktlen = BNXT_MAX_MTU + ETHER_HDR_LEN + ETHER_CRC_LEN
 				  + VLAN_TAG_SIZE;
-	dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
-					DEV_RX_OFFLOAD_IPV4_CKSUM |
-					DEV_RX_OFFLOAD_UDP_CKSUM |
-					DEV_RX_OFFLOAD_TCP_CKSUM |
-					DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
-	dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
-					DEV_TX_OFFLOAD_IPV4_CKSUM |
-					DEV_TX_OFFLOAD_TCP_CKSUM |
-					DEV_TX_OFFLOAD_UDP_CKSUM |
-					DEV_TX_OFFLOAD_TCP_TSO |
-					DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
-					DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
-					DEV_TX_OFFLOAD_GRE_TNL_TSO |
-					DEV_TX_OFFLOAD_IPIP_TNL_TSO |
-					DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
+
+	dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
+	if (bp->flags & BNXT_FLAG_PTP_SUPPORTED)
+		dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
+	dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT;
+	dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;
 
 	/* *INDENT-OFF* */
 	dev_info->default_rxconf = (struct rte_eth_rxconf) {
@@ -438,8 +454,6 @@ static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
 		},
 		.tx_free_thresh = 32,
 		.tx_rs_thresh = 32,
-		.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
-			     ETH_TXQ_FLAGS_NOOFFLOADS,
 	};
 	eth_dev->data->dev_conf.intr_conf.lsc = 1;
 
@@ -483,6 +497,24 @@ found:
 static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
 {
 	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+	uint64_t tx_offloads = eth_dev->data->dev_conf.txmode.offloads;
+	uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
+
+	if (tx_offloads != (tx_offloads & BNXT_DEV_TX_OFFLOAD_SUPPORT)) {
+		PMD_DRV_LOG
+			(ERR,
+			 "Tx offloads requested 0x%" PRIx64 " supported 0x%x\n",
+			 tx_offloads, BNXT_DEV_TX_OFFLOAD_SUPPORT);
+		return -ENOTSUP;
+	}
+
+	if (rx_offloads != (rx_offloads & BNXT_DEV_RX_OFFLOAD_SUPPORT)) {
+		PMD_DRV_LOG
+			(ERR,
+			 "Rx offloads requested 0x%" PRIx64 " supported 0x%x\n",
+			    rx_offloads, BNXT_DEV_RX_OFFLOAD_SUPPORT);
+		return -ENOTSUP;
+	}
 
 	bp->rx_queues = (void *)eth_dev->data->rx_queues;
 	bp->tx_queues = (void *)eth_dev->data->tx_queues;
@@ -513,7 +545,7 @@ static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
 	bp->rx_cp_nr_rings = bp->rx_nr_rings;
 	bp->tx_cp_nr_rings = bp->tx_nr_rings;
 
-	if (eth_dev->data->dev_conf.rxmode.jumbo_frame)
+	if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME)
 		eth_dev->data->mtu =
 				eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
 				ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE;
@@ -544,6 +576,7 @@ static int bnxt_dev_lsc_intr_setup(struct rte_eth_dev *eth_dev)
 static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
 {
 	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+	uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
 	int vlan_mask = 0;
 	int rc;
 
@@ -560,9 +593,9 @@ static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
 
 	bnxt_link_update_op(eth_dev, 1);
 
-	if (eth_dev->data->dev_conf.rxmode.hw_vlan_filter)
+	if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
 		vlan_mask |= ETH_VLAN_FILTER_MASK;
-	if (eth_dev->data->dev_conf.rxmode.hw_vlan_strip)
+	if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
 		vlan_mask |= ETH_VLAN_STRIP_MASK;
 	rc = bnxt_vlan_offload_set_op(eth_dev, vlan_mask);
 	if (rc)
@@ -1339,30 +1372,31 @@ static int
 bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask)
 {
 	struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
+	uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads;
 	unsigned int i;
 
 	if (mask & ETH_VLAN_FILTER_MASK) {
-		if (!dev->data->dev_conf.rxmode.hw_vlan_filter) {
+		if (!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)) {
 			/* Remove any VLAN filters programmed */
 			for (i = 0; i < 4095; i++)
 				bnxt_del_vlan_filter(bp, i);
 		}
 		PMD_DRV_LOG(DEBUG, "VLAN Filtering: %d\n",
-			dev->data->dev_conf.rxmode.hw_vlan_filter);
+			!!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER));
 	}
 
 	if (mask & ETH_VLAN_STRIP_MASK) {
 		/* Enable or disable VLAN stripping */
 		for (i = 0; i < bp->nr_vnics; i++) {
 			struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
-			if (dev->data->dev_conf.rxmode.hw_vlan_strip)
+			if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
 				vnic->vlan_strip = true;
 			else
 				vnic->vlan_strip = false;
 			bnxt_hwrm_vnic_cfg(bp, vnic);
 		}
 		PMD_DRV_LOG(DEBUG, "VLAN Strip Offload: %d\n",
-			dev->data->dev_conf.rxmode.hw_vlan_strip);
+			!!(rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP));
 	}
 
 	if (mask & ETH_VLAN_EXTEND_MASK)
@@ -1513,9 +1547,11 @@ static int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
 
 	if (new_mtu > ETHER_MTU) {
 		bp->flags |= BNXT_FLAG_JUMBO;
-		eth_dev->data->dev_conf.rxmode.jumbo_frame = 1;
+		bp->eth_dev->data->dev_conf.rxmode.offloads |=
+			DEV_RX_OFFLOAD_JUMBO_FRAME;
 	} else {
-		eth_dev->data->dev_conf.rxmode.jumbo_frame = 0;
+		bp->eth_dev->data->dev_conf.rxmode.offloads &=
+			~DEV_RX_OFFLOAD_JUMBO_FRAME;
 		bp->flags &= ~BNXT_FLAG_JUMBO;
 	}
 
diff --git a/drivers/net/bnxt/bnxt_ring.c b/drivers/net/bnxt/bnxt_ring.c
index dcfd95d3e0..4998c610a0 100644
--- a/drivers/net/bnxt/bnxt_ring.c
+++ b/drivers/net/bnxt/bnxt_ring.c
@@ -70,6 +70,7 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx,
 	struct bnxt_ring *tx_ring;
 	struct bnxt_ring *rx_ring;
 	struct rte_pci_device *pdev = bp->pdev;
+	uint64_t rx_offloads = bp->eth_dev->data->dev_conf.rxmode.offloads;
 	const struct rte_memzone *mz = NULL;
 	char mz_name[RTE_MEMZONE_NAMESIZE];
 	rte_iova_t mz_phys_addr;
@@ -127,7 +128,7 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx,
 				       sizeof(struct bnxt_tpa_info)) : 0;
 
 	int total_alloc_len = tpa_info_start;
-	if (bp->eth_dev->data->dev_conf.rxmode.enable_lro)
+	if (rx_offloads & DEV_RX_OFFLOAD_TCP_LRO)
 		total_alloc_len += tpa_info_len;
 
 	snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
@@ -225,7 +226,7 @@ int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx,
 				    ag_bitmap_start, ag_bitmap_len);
 
 		/* TPA info */
-		if (bp->eth_dev->data->dev_conf.rxmode.enable_lro)
+		if (rx_offloads & DEV_RX_OFFLOAD_TCP_LRO)
 			rx_ring_info->tpa_info =
 				((struct bnxt_tpa_info *)((char *)mz->addr +
 							  tpa_info_start));
diff --git a/drivers/net/bnxt/bnxt_rxq.c b/drivers/net/bnxt/bnxt_rxq.c
index 1b7fc7ab35..ce3f0a1d91 100644
--- a/drivers/net/bnxt/bnxt_rxq.c
+++ b/drivers/net/bnxt/bnxt_rxq.c
@@ -280,6 +280,7 @@ int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
 			       struct rte_mempool *mp)
 {
 	struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
+	uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
 	struct bnxt_rx_queue *rxq;
 	int rc = 0;
 
@@ -322,8 +323,8 @@ int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
 
 	rxq->queue_id = queue_idx;
 	rxq->port_id = eth_dev->data->port_id;
-	rxq->crc_len = (uint8_t)((eth_dev->data->dev_conf.rxmode.hw_strip_crc) ?
-				0 : ETHER_CRC_LEN);
+	rxq->crc_len = rx_offloads & DEV_RX_OFFLOAD_CRC_STRIP ?
+		0 : ETHER_CRC_LEN;
 
 	eth_dev->data->rx_queues[queue_idx] = rxq;
 	/* Allocate RX ring hardware descriptors */