From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: Alan Brady <alan.brady@intel.com>,
netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com,
jogreene@redhat.com, guru.anbalagane@oracle.com,
Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: [net-next 02/15] i40e: fix deleting mac filters
Date: Sat, 24 Sep 2016 23:42:36 -0700 [thread overview]
Message-ID: <1474785769-54665-3-git-send-email-jeffrey.t.kirsher@intel.com> (raw)
In-Reply-To: <1474785769-54665-1-git-send-email-jeffrey.t.kirsher@intel.com>
From: Alan Brady <alan.brady@intel.com>
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 <alan.brady@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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));
--
2.7.4
next prev parent reply other threads:[~2016-09-25 6:42 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-25 6:42 [net-next 00/15][pull request] 40GbE Intel Wired LAN Driver Updates 2016-09-24 Jeff Kirsher
2016-09-25 6:42 ` [net-next 01/15] i40e: Remove 100 Mbps SGMII support for X722 Jeff Kirsher
2016-09-25 6:42 ` Jeff Kirsher [this message]
2016-09-25 6:42 ` [net-next 03/15] i40e: add encap csum VF offload flag Jeff Kirsher
2016-09-25 6:42 ` [net-next 04/15] i40e: cleanup ATR auto_disable_flags use Jeff Kirsher
2016-09-25 6:42 ` [net-next 05/15] i40e: check conflicting ntuple/sideband rules when re-enabling ATR Jeff Kirsher
2016-09-25 6:42 ` [net-next 06/15] i40e: removing unreachable code Jeff Kirsher
2016-09-25 6:42 ` [net-next 07/15] i40e/i40evf: Changed version to 1.6.16 Jeff Kirsher
2016-09-25 6:42 ` [net-next 08/15] i40e: Increase minimum number of allocated VSI Jeff Kirsher
2016-09-25 6:42 ` [net-next 09/15] i40evf: enable adaptive interrupt throttling Jeff Kirsher
2016-09-25 6:42 ` [net-next 10/15] i40e: Fix Flow Director raw_buf cleanup Jeff Kirsher
2016-09-25 6:42 ` [net-next 11/15] i40e/i40evf: Add txring_txq function to match fm10k and ixgbe Jeff Kirsher
2016-09-25 6:42 ` [net-next 12/15] i40e: Split Flow Director descriptor config into separate function Jeff Kirsher
2016-09-25 6:42 ` [net-next 13/15] i40e: Strip out debugfs hook for Flow Director filter programming Jeff Kirsher
2016-09-25 6:42 ` [net-next 14/15] i40e: don't configure zero-size RSS table Jeff Kirsher
2016-09-25 6:42 ` [net-next 15/15] i40evf: support queue-specific settings for interrupt moderation Jeff Kirsher
2016-09-25 10:01 ` [net-next 00/15][pull request] 40GbE Intel Wired LAN Driver Updates 2016-09-24 David Miller
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