From: Alan Brady Date: Wed, 7 Sep 2016 01:05:07 +0000 (-0700) Subject: i40e: fix deleting mac filters X-Git-Tag: v4.9-rc1~127^2~68^2~13 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a6cb91464b5b09c0ff749e4b01048f93ce450275;p=platform%2Fkernel%2Flinux-exynos.git i40e: fix deleting mac filters There exists a bug in which deleting a mac filter does not actually occur. The driver reports that the filter has been deleted with no error. The problem occurs because the wrong cmd_flag is passed to the firmware when deleting the filter. The firmware reports an error back to the driver but it is expressly ignored. This fixes the bug by using the correct flag when deleting a filter. Without this patch, deleted filters remain in firmware and function as if they had not been deleted. Change-ID: I5f22b874f3b83f457702f18f0d5602ca21ac40c3 Signed-off-by: Alan Brady Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 60f082e..0841379 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1315,7 +1315,7 @@ static void i40e_rm_default_mac_filter(struct i40e_vsi *vsi, u8 *macaddr) element.vlan_tag = 0; /* ...and some firmware does it this way. */ element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH | - I40E_AQC_MACVLAN_ADD_IGNORE_VLAN; + I40E_AQC_MACVLAN_DEL_IGNORE_VLAN; i40e_aq_remove_macvlan(&pf->hw, vsi->seid, &element, 1, NULL); } @@ -1908,7 +1908,7 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi) ether_addr_copy(del_list[num_del].mac_addr, f->macaddr); if (f->vlan == I40E_VLAN_ANY) { del_list[num_del].vlan_tag = 0; - cmd_flags |= I40E_AQC_MACVLAN_ADD_IGNORE_VLAN; + cmd_flags |= I40E_AQC_MACVLAN_DEL_IGNORE_VLAN; } else { del_list[num_del].vlan_tag = cpu_to_le16((u16)(f->vlan));