diff mbox

[dpdk-dev,v4,2/2] net/bnxt: switch to the new offload API

Message ID 20180406002203.87720-2-ajit.khaparde@broadcom.com (mailing list archive)
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation fail apply issues

Commit Message

Ajit Khaparde April 6, 2018, 12:22 a.m. UTC 
  Update bnxt PMD to new ethdev offloads API.

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
--
v1->v2: return an error if requested offload flags do not
match supported offload capabilities.
v2->v3: modify the code based on review comments.
v3->v4: fix compilation for i686 configuration.
---
 drivers/net/bnxt/bnxt_ethdev.c | 62 ++++++++++++++++++++++++++++++------------
 1 file changed, 45 insertions(+), 17 deletions(-)

Comments

Ferruh Yigit April 6, 2018, 3:11 p.m. UTC | #1 
On 4/6/2018 1:22 AM, Ajit Khaparde wrote:
> Update bnxt PMD to new ethdev offloads API.
> 
> Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
> --
> v1->v2: return an error if requested offload flags do not
> match supported offload capabilities.
> v2->v3: modify the code based on review comments.
> v3->v4: fix compilation for i686 configuration.
> ---
>  drivers/net/bnxt/bnxt_ethdev.c | 62 ++++++++++++++++++++++++++++++------------

Hi Ajit,

I can see there are a few more rxmode.xxx usage in bnxt driver not covered with
this patch.

Expectation is to switch "offloads" version of those. Like, rxmode.hw_strip_crc,
rxmode.enable_lro, rxmode.hw_vlan_filter etc ...

I believe this patch should convert them all. cc'ed Shahaf too.

<...>
diff mbox

Patch

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 27a51048a..4469f5c00 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -118,6 +118,27 @@  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)
+
 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);
 
@@ -402,21 +423,12 @@  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 +450,6 @@  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 +493,24 @@  static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
 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;