From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Roger B. Melton" Subject: Re: [dpdk-stable] [PATCH] net/ixgbe: fix calling null function of VF Date: Wed, 10 May 2017 08:20:20 -0400 Message-ID: <8ad4912d-05d5-fdad-8bb5-a3e414c45738@cisco.com> References: <1494399602-33955-1-git-send-email-wei.dai@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: dev@dpdk.org, stable@dpdk.org, Laurent Hardy To: Ferruh Yigit , Wei Dai , wenzhuo.lu@intel.com, konstantin.ananyev@intel.com Return-path: In-Reply-To: Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 5/10/17 5:50 AM, Ferruh Yigit wrote: > On 5/10/2017 8:00 AM, Wei Dai wrote: >> hw->mac.ops.get_media-type() of ixgbe VF is NULL and should not >> be called directly. It had better be replaced by calling >> ixgbe_get_media_type( ) to avoid crash. >> >> Fixes: c12d22f65b13 ("net/ixgbe: ensure link status is updated") >> Cc: stable@dpdk.org >> >> Signed-off-by: Wei Dai > Hi Roger and Laurent, > > This is very close the release, can you please support verifying this > defect? > > An explicit Acked-by and/or Tested-by would help a lot. > > Thanks, > ferruh Hi Ferruh, Happy to test it. I'll get back to you shortly. Regards, Roger > > >> --- >> drivers/net/ixgbe/ixgbe_ethdev.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c >> index ec667d8..ed2baec 100644 >> --- a/drivers/net/ixgbe/ixgbe_ethdev.c >> +++ b/drivers/net/ixgbe/ixgbe_ethdev.c >> @@ -3799,7 +3799,7 @@ ixgbe_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete) >> hw->mac.get_link_status = true; >> >> if ((intr->flags & IXGBE_FLAG_NEED_LINK_CONFIG) && >> - hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) { >> + ixgbe_get_media_type(hw) == ixgbe_media_type_fiber) { >> speed = hw->phy.autoneg_advertised; >> if (!speed) >> ixgbe_get_link_capabilities(hw, &speed, &autoneg); >> > . >