From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Zhao Subject: [PATCH v2] net/e1000: fix checksum valid flags error Date: Tue, 2 May 2017 16:42:19 +0800 Message-ID: <1493714539-44018-1-git-send-email-wei.zhao1@intel.com> References: <1493693163-22862-1-git-send-email-wei.zhao1@intel.com> Cc: wenzhuo.lu@intel.com, Wei Zhao To: dev@dpdk.org Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 1F1C4374F for ; Tue, 2 May 2017 10:49:47 +0200 (CEST) In-Reply-To: <1493693163-22862-1-git-send-email-wei.zhao1@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This problem is caused by a missing set of E1000_RXCSUM_CRCOFL in eth_igb_rx_init(), it should be set to enable SCTP packet L4 checksum.If it is not set, the printf message in cksum fwd about L4 SCTP cksum flag is error. Fixes: af75078fece3 ("first public release") Signed-off-by: Wei Zhao --- Changes in v2: fix patch log error in fixes information. --- drivers/net/e1000/igb_rxtx.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/e1000/igb_rxtx.c b/drivers/net/e1000/igb_rxtx.c index b3b601b..6c2749b 100644 --- a/drivers/net/e1000/igb_rxtx.c +++ b/drivers/net/e1000/igb_rxtx.c @@ -2402,10 +2402,11 @@ eth_igb_rx_init(struct rte_eth_dev *dev) /* Enable both L3/L4 rx checksum offload */ if (dev->data->dev_conf.rxmode.hw_ip_checksum) - rxcsum |= (E1000_RXCSUM_IPOFL | E1000_RXCSUM_TUOFL); + rxcsum |= (E1000_RXCSUM_IPOFL | E1000_RXCSUM_TUOFL | + E1000_RXCSUM_CRCOFL); else - rxcsum &= ~(E1000_RXCSUM_IPOFL | E1000_RXCSUM_TUOFL); - E1000_WRITE_REG(hw, E1000_RXCSUM, rxcsum); + rxcsum &= ~(E1000_RXCSUM_IPOFL | E1000_RXCSUM_TUOFL | + E1000_RXCSUM_CRCOFL); /* Setup the Receive Control Register. */ if (dev->data->dev_conf.rxmode.hw_strip_crc) { -- 2.9.3