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authorYuval Mintz <Yuval.Mintz@caviumnetworks.com>2016-10-14 05:19:20 -0400
committerDavid S. Miller <davem@davemloft.net>2016-10-14 11:59:58 -0400
commit7b7e70f979e34ed84d725eab8ea42921ab6f42e3 (patch)
treeedc6eceb6d95e30d47f3720470fb625ad07bbbdb /drivers/net
parent256958538ae2616e4aa14efab8c0d11df1e188db (diff)
downloadlinux-7b7e70f979e34ed84d725eab8ea42921ab6f42e3.tar.bz2
qed*: Allow unicast filtering
Apparently qede fails to set IFF_UNICAST_FLT, and as a result is not actually performing unicast MAC filtering. While we're at it - relax a hard-coded limitation that limits each interface into using at most 15 unicast MAC addresses before turning promiscuous. Instead utilize the HW resources to their limit. Signed-off-by: Yuval Mintz <Yuval.Mintz@caviumnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_l2.c12
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c4
2 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index ddd410a91e13..6b0e22d9fe4c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -1652,6 +1652,7 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
if (IS_PF(cdev)) {
int max_vf_vlan_filters = 0;
+ int max_vf_mac_filters = 0;
if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
for_each_hwfn(cdev, i)
@@ -1665,11 +1666,18 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
info->num_queues = cdev->num_hwfns;
}
- if (IS_QED_SRIOV(cdev))
+ if (IS_QED_SRIOV(cdev)) {
max_vf_vlan_filters = cdev->p_iov_info->total_vfs *
QED_ETH_VF_NUM_VLAN_FILTERS;
- info->num_vlan_filters = RESC_NUM(&cdev->hwfns[0], QED_VLAN) -
+ max_vf_mac_filters = cdev->p_iov_info->total_vfs *
+ QED_ETH_VF_NUM_MAC_FILTERS;
+ }
+ info->num_vlan_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
+ QED_VLAN) -
max_vf_vlan_filters;
+ info->num_mac_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
+ QED_MAC) -
+ max_vf_mac_filters;
ether_addr_copy(info->port_mac,
cdev->hwfns[0].hw_info.hw_mac_addr);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 6c2b09c255d5..0e483afc2b87 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -2365,6 +2365,8 @@ static void qede_init_ndev(struct qede_dev *edev)
qede_set_ethtool_ops(ndev);
+ ndev->priv_flags = IFF_UNICAST_FLT;
+
/* user-changeble features */
hw_features = NETIF_F_GRO | NETIF_F_SG |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
@@ -3937,7 +3939,7 @@ static void qede_config_rx_mode(struct net_device *ndev)
/* Check for promiscuous */
if ((ndev->flags & IFF_PROMISC) ||
- (uc_count > 15)) { /* @@@TBD resource allocation - 1 */
+ (uc_count > edev->dev_info.num_mac_filters - 1)) {
accept_flags = QED_FILTER_RX_MODE_TYPE_PROMISC;
} else {
/* Add MAC filters according to the unicast secondary macs */