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From: Thinh Tran <thinhtr@linux.vnet.ibm.com>
To: dev@dpdk.org
Cc: Thinh Tran <thinhtr@linux.vnet.ibm.com>
Subject: [dpdk-dev] [PATCH] examples/ip_reassembly: enable scatter mode for Mellanox PMDs
Date: Mon, 18 Nov 2019 12:18:33 -0600	[thread overview]
Message-ID: <20191118181833.541-1-thinhtr@linux.vnet.ibm.com> (raw)

Simple change to enable scatter for Mellanox CX4/CX5 PMDs
to run this example

Signed-off-by: Thinh Tran <thinhtr@linux.vnet.ibm.com>
---
 examples/ip_reassembly/main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/examples/ip_reassembly/main.c b/examples/ip_reassembly/main.c
index d59e6d02f..f881b89d1 100644
--- a/examples/ip_reassembly/main.c
+++ b/examples/ip_reassembly/main.c
@@ -1109,6 +1109,9 @@ main(int argc, char **argv)
 				port_conf.rx_adv_conf.rss_conf.rss_hf,
 				local_port_conf.rx_adv_conf.rss_conf.rss_hf);
 		}
+		/* Mellanox PMDs needs scatter mode to be explicitly enabled */
+		if (!strcmp(dev_info.driver_name, "net_mlx5")) 
+			local_port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_SCATTER;
 
 		ret = rte_eth_dev_configure(portid, 1, (uint16_t)n_tx_queue,
 					    &local_port_conf);
-- 
2.17.1


             reply	other threads:[~2019-11-18 18:19 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-18 18:18 Thinh Tran [this message]
2019-11-18 18:30 ` [dpdk-dev] [PATCH] examples/ip_reassembly: enable scatter mode for Mellanox PMDs Jerin Jacob
2019-11-18 23:02   ` Thinh Tran
2019-11-19  1:15 ` Stephen Hemminger
2020-02-03 14:43   ` Slava Ovsiienko

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