From: Esben Haabendal Date: Thu, 23 May 2019 12:02:19 +0000 (+0200) Subject: net: ll_temac: Do not make promiscuous mode sticky on multicast X-Git-Tag: v5.15~5991^2~445^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ddc0bf34f9ee202315f8c844bcbdede4e3821f12;p=platform%2Fkernel%2Flinux-starfive.git net: ll_temac: Do not make promiscuous mode sticky on multicast When user has requested IFF_ALLMULTI or have set more than 4 multicast addresses, we should just use promiscuous mode, but not set it in flags, as it causes the interface to stay in promiscuous mode even when the non-IFF_PROMISC condition that caused promiscuous mode to be enabled has gone away. Signed-off-by: Esben Haabendal Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 14870d6..65fb549 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -389,13 +389,6 @@ static void temac_set_multicast_list(struct net_device *ndev) mutex_lock(lp->indirect_mutex); if (ndev->flags & (IFF_ALLMULTI | IFF_PROMISC) || netdev_mc_count(ndev) > MULTICAST_CAM_TABLE_NUM) { - /* - * We must make the kernel realise we had to move - * into promisc mode or we start all out war on - * the cable. If it was a promisc request the - * flag is already set. If not we assert it. - */ - ndev->flags |= IFF_PROMISC; temac_indirect_out32(lp, XTE_AFM_OFFSET, XTE_AFM_EPPRM_MASK); dev_info(&ndev->dev, "Promiscuous mode enabled.\n"); } else if (!netdev_mc_empty(ndev)) {