From: Bruce Richardson <bruce.richardson@intel.com>
Date: Tue, 18 Feb 2014 10:23:55 +0000 (+0100)
Subject: app/testpmd: disable RSS when in SRIOV
X-Git-Tag: spdx-start~11001
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=3ce690d3d56dfd5cb3345185d4e02b75063186bb;p=dpdk.git

app/testpmd: disable RSS when in SRIOV

Hardware does not support RSS in SRIOV setups.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Marchand <david.marchand@6wind.com>
---

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index e94e642249..dc852a9526 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -1568,16 +1568,22 @@ init_port_config(void)
 		port = &ports[pid];
 		port->dev_conf.rxmode = rx_mode;
 		port->dev_conf.fdir_conf = fdir_conf;
-		if (nb_rxq > 0) {
+		if (nb_rxq > 1) {
 			port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
 			port->dev_conf.rx_adv_conf.rss_conf.rss_hf = rss_hf;
-			if (rss_hf != 0) {
-				port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
-			}
 		} else {
 			port->dev_conf.rx_adv_conf.rss_conf.rss_key = NULL;
 			port->dev_conf.rx_adv_conf.rss_conf.rss_hf = 0;
 		}
+
+		/* In SR-IOV mode, RSS mode is not available */
+		if (port->dcb_flag == 0 && port->dev_info.max_vfs == 0) {
+			if( port->dev_conf.rx_adv_conf.rss_conf.rss_hf != 0)
+				port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
+			else
+				port->dev_conf.rxmode.mq_mode = ETH_MQ_RX_NONE;        
+		}
+
 		port->rx_conf.rx_thresh = rx_thresh;
 		port->rx_conf.rx_free_thresh = rx_free_thresh;
 		port->rx_conf.rx_drop_en = rx_drop_en;