From mboxrd@z Thu Jan 1 00:00:00 1970 From: sunil.kovvuri@gmail.com (sunil.kovvuri at gmail.com) Date: Mon, 14 Nov 2016 16:24:44 +0530 Subject: [PATCH 3/5] net: thunderx: Fix configuration of L3/L4 length checking In-Reply-To: <1479120886-13425-1-git-send-email-sunil.kovvuri@gmail.com> References: <1479120886-13425-1-git-send-email-sunil.kovvuri@gmail.com> Message-ID: <1479120886-13425-4-git-send-email-sunil.kovvuri@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Sunil Goutham 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 --- drivers/net/ethernet/cavium/thunder/nicvf_queues.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index f0e0ca6..3050177 100644 --- 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, + ((1 << 24) | (1 << 23) | (1 << 21))); nicvf_config_vlan_stripping(nic, nic->netdev->features); + } /* Enable Receive queue */ memset(&rq_cfg, 0, sizeof(struct rq_cfg)); -- 2.7.4