[dpdk-dev] [PATCH] net/igc: fix Rx RSS hash offload capabilities

[Alvin Zhang]

Add DEV_RX_OFFLOAD_RSS_HASH flag to the PMD's Rx offload capabilities
for it supports RSS hash delivery.

Fixes: 4f09bc55ac3d ("net/igc: implement device base operations")
Cc: sta...@dpdk.org

Signed-off-by: Alvin Zhang <alvinx.zh...@intel.com>
---
 drivers/net/igc/igc_ethdev.c | 3 +++
 drivers/net/igc/igc_ethdev.h | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/igc/igc_ethdev.c b/drivers/net/igc/igc_ethdev.c
index 0ea6e2a..94c8e50 100644
--- a/drivers/net/igc/igc_ethdev.c
+++ b/drivers/net/igc/igc_ethdev.c
@@ -341,6 +341,9 @@ static int eth_igc_vlan_tpid_set(struct rte_eth_dev *dev,
 
        PMD_INIT_FUNC_TRACE();
 
+       if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
+               dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
+
        ret  = igc_check_mq_mode(dev);
        if (ret != 0)
                return ret;
diff --git a/drivers/net/igc/igc_ethdev.h b/drivers/net/igc/igc_ethdev.h
index a09debf..6f658a0 100644
--- a/drivers/net/igc/igc_ethdev.h
+++ b/drivers/net/igc/igc_ethdev.h
@@ -67,7 +67,8 @@
        DEV_RX_OFFLOAD_SCTP_CKSUM  | \
        DEV_RX_OFFLOAD_JUMBO_FRAME | \
        DEV_RX_OFFLOAD_KEEP_CRC    | \
-       DEV_RX_OFFLOAD_SCATTER)
+       DEV_RX_OFFLOAD_SCATTER     | \
+       DEV_RX_OFFLOAD_RSS_HASH)
 
 #define IGC_TX_OFFLOAD_ALL     (    \
        DEV_TX_OFFLOAD_VLAN_INSERT | \
-- 
1.8.3.1