diff mbox

[dpdk-dev,4/6] ether: Check VMDq RSS mode

Message ID 1418612225-6095-5-git-send-email-changchun.ouyang@intel.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Ouyang Changchun Dec. 15, 2014, 2:57 a.m. UTC
Check mq mode for VMDq RSS, handle it correctly instead of returning an error;
Also remove the limitation of per pool queue number has max value of 1, because
the per pool queue number could be 2 or 4 if it is VMDq RSS mode;

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
---
 lib/librte_ether/rte_ethdev.c | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 95f2ceb..f34d6b2 100644
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -510,8 +510,7 @@  rte_eth_dev_check_mq_mode(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 
 	if (RTE_ETH_DEV_SRIOV(dev).active != 0) {
 		/* check multi-queue mode */
-		if ((dev_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) ||
-		    (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) ||
+		if ((dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) ||
 		    (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB_RSS) ||
 		    (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB)) {
 			/* SRIOV only works in VMDq enable mode */
@@ -525,7 +524,6 @@  rte_eth_dev_check_mq_mode(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 		}
 
 		switch (dev_conf->rxmode.mq_mode) {
-		case ETH_MQ_RX_VMDQ_RSS:
 		case ETH_MQ_RX_VMDQ_DCB:
 		case ETH_MQ_RX_VMDQ_DCB_RSS:
 			/* DCB/RSS VMDQ in SRIOV mode, not implement yet */
@@ -534,6 +532,21 @@  rte_eth_dev_check_mq_mode(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 					"unsupported VMDQ mq_mode rx %u\n",
 					port_id, dev_conf->rxmode.mq_mode);
 			return (-EINVAL);
+		case ETH_MQ_RX_VMDQ_RSS:
+			dev->data->dev_conf.rxmode.mq_mode =
+				dev_conf->rxmode.mq_mode;
+			break;
+		case ETH_MQ_RX_RSS:
+			dev->data->dev_conf.rxmode.mq_mode =
+				ETH_MQ_RX_VMDQ_RSS;
+			PMD_DEBUG_TRACE("ethdev port_id=%" PRIu8
+					" SRIOV active, "
+					"Rx mq mode is changed from:"
+					"mq_mode %u into VMDQ mq_mode %u\n",
+					port_id,
+					dev_conf->rxmode.mq_mode,
+					dev->data->dev_conf.rxmode.mq_mode);
+			break;
 		default: /* ETH_MQ_RX_VMDQ_ONLY or ETH_MQ_RX_NONE */
 			/* if nothing mq mode configure, use default scheme */
 			dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_ONLY;
@@ -553,8 +566,6 @@  rte_eth_dev_check_mq_mode(uint8_t port_id, uint16_t nb_rx_q, uint16_t nb_tx_q,
 		default: /* ETH_MQ_TX_VMDQ_ONLY or ETH_MQ_TX_NONE */
 			/* if nothing mq mode configure, use default scheme */
 			dev->data->dev_conf.txmode.mq_mode = ETH_MQ_TX_VMDQ_ONLY;
-			if (RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool > 1)
-				RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1;
 			break;
 		}