diff mbox

[dpdk-dev,12/39] examples/ip_fragmentation: convert to new offloads API

Message ID 20171123121941.144335-3-shahafs@mellanox.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Shahaf Shuler Nov. 23, 2017, 12:19 p.m. UTC 
  Ethdev offloads API has changed since:

commit ce17eddefc20 ("ethdev: introduce Rx queue offloads API")
commit cba7f53b717d ("ethdev: introduce Tx queue offloads API")

This commit support the new API.

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
---
 examples/ip_fragmentation/main.c | 36 ++++++++++++++++++++++++++++-------
 1 file changed, 29 insertions(+), 7 deletions(-)

Comments

Ananyev, Konstantin Dec. 11, 2017, 2:56 p.m. UTC | #1 
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Shahaf Shuler
> Sent: Thursday, November 23, 2017 12:19 PM
> To: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH 12/39] examples/ip_fragmentation: convert to new offloads API
> 
> Ethdev offloads API has changed since:
> 
> commit ce17eddefc20 ("ethdev: introduce Rx queue offloads API")
> commit cba7f53b717d ("ethdev: introduce Tx queue offloads API")
> 
> This commit support the new API.
> 
> Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
> ---

Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
diff mbox

Patch

diff --git a/examples/ip_fragmentation/main.c b/examples/ip_fragmentation/main.c
index 5aefe0987..ab728989f 100644
--- a/examples/ip_fragmentation/main.c
+++ b/examples/ip_fragmentation/main.c
@@ -169,14 +169,15 @@  static struct rte_eth_conf port_conf = {
 	.rxmode = {
 		.max_rx_pkt_len = JUMBO_FRAME_MAX_SIZE,
 		.split_hdr_size = 0,
-		.header_split   = 0, /**< Header Split disabled */
-		.hw_ip_checksum = 1, /**< IP checksum offload enabled */
-		.hw_vlan_filter = 0, /**< VLAN filtering disabled */
-		.jumbo_frame    = 1, /**< Jumbo Frame Support enabled */
-		.hw_strip_crc   = 1, /**< CRC stripped by hardware */
+		.ignore_offload_bitfield = 1,
+		.offloads = (DEV_RX_OFFLOAD_CHECKSUM |
+			     DEV_RX_OFFLOAD_JUMBO_FRAME |
+			     DEV_RX_OFFLOAD_CRC_STRIP),
 	},
 	.txmode = {
 		.mq_mode = ETH_MQ_TX_NONE,
+		.offloads = (DEV_TX_OFFLOAD_IPV4_CKSUM |
+			     DEV_TX_OFFLOAD_MULTI_SEGS),
 	},
 };
 
@@ -905,6 +906,8 @@  main(int argc, char **argv)
 
 	/* initialize all ports */
 	for (portid = 0; portid < nb_ports; portid++) {
+		struct rte_eth_rxconf rxq_conf;
+
 		/* skip ports that are not enabled */
 		if ((enabled_port_mask & (1 << portid)) == 0) {
 			printf("Skipping disabled port %d\n", portid);
@@ -949,6 +952,22 @@  main(int argc, char **argv)
 		n_tx_queue = nb_lcores;
 		if (n_tx_queue > MAX_TX_QUEUE_PER_PORT)
 			n_tx_queue = MAX_TX_QUEUE_PER_PORT;
+		if ((dev_info.rx_offload_capa & port_conf.rxmode.offloads) !=
+		    port_conf.rxmode.offloads) {
+			printf("Some Rx offloads are not supported "
+			       "by port %d: requested 0x%lx supported 0x%lx\n",
+			       portid, port_conf.rxmode.offloads,
+			       dev_info.rx_offload_capa);
+			port_conf.rxmode.offloads &= dev_info.rx_offload_capa;
+		}
+		if ((dev_info.tx_offload_capa & port_conf.txmode.offloads) !=
+		    port_conf.txmode.offloads) {
+			printf("Some Tx offloads are not supported "
+			       "by port %d: requested 0x%lx supported 0x%lx\n",
+			       portid, port_conf.txmode.offloads,
+			       dev_info.tx_offload_capa);
+			port_conf.txmode.offloads &= dev_info.tx_offload_capa;
+		}
 		ret = rte_eth_dev_configure(portid, 1, (uint16_t)n_tx_queue,
 					    &port_conf);
 		if (ret < 0) {
@@ -967,8 +986,10 @@  main(int argc, char **argv)
 		}
 
 		/* init one RX queue */
+		rxq_conf = dev_info.default_rxconf;
+		rxq_conf.offloads = port_conf.rxmode.offloads;
 		ret = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
-					     socket, NULL,
+					     socket, &rxq_conf,
 					     socket_direct_pool[socket]);
 		if (ret < 0) {
 			printf("\n");
@@ -992,7 +1013,8 @@  main(int argc, char **argv)
 			fflush(stdout);
 
 			txconf = &dev_info.default_txconf;
-			txconf->txq_flags = 0;
+			txconf->txq_flags = ETH_TXQ_FLAGS_IGNORE;
+			txconf->offloads = port_conf.txmode.offloads;
 			ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
 						     socket, txconf);
 			if (ret < 0) {