net: thunderx: Fix configuration of L3/L4 length checking

This patch fixes enabling of HW verification of L3/L4 length and
TCP/UDP checksum which is currently being cleared. Also fixed VLAN
stripping config which is being cleared when multiqset is enabled.

Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index f0e0ca6..f914eef 100644 (file)
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -538,9 +538,12 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs,
        mbx.rq.cfg = (1ULL << 62) | (RQ_CQ_DROP << 8);
        nicvf_send_msg_to_pf(nic, &mbx);
 
-       nicvf_queue_reg_write(nic, NIC_QSET_RQ_GEN_CFG, 0, 0x00);
-       if (!nic->sqs_mode)
+       if (!nic->sqs_mode && (qidx == 0)) {
+               /* Enable checking L3/L4 length and TCP/UDP checksums */
+               nicvf_queue_reg_write(nic, NIC_QSET_RQ_GEN_CFG, 0,
+                                     (BIT(24) | BIT(23) | BIT(21)));
                nicvf_config_vlan_stripping(nic, nic->netdev->features);
+       }
 
        /* Enable Receive queue */
        memset(&rq_cfg, 0, sizeof(struct rq_cfg));