]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
be2net: fix accesses to unicast list
authorIvan Vecera <cera@cera.cz>
Fri, 6 Jan 2017 19:30:02 +0000 (20:30 +0100)
committerDavid S. Miller <davem@davemloft.net>
Sat, 7 Jan 2017 03:22:08 +0000 (22:22 -0500)
Commit 988d44b "be2net: Avoid redundant addition of mac address in HW"
introduced be_dev_mac_add & be_uc_mac_add helpers that incorrectly
access adapter->uc_list as an array of bytes instead of an array of
be_eth_addr. Consequently NIC is not filled with valid data so unicast
filtering is broken.

Cc: Sathya Perla <sathya.perla@broadcom.com>
Cc: Ajit Khaparde <ajit.khaparde@broadcom.com>
Cc: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Cc: Somnath Kotur <somnath.kotur@broadcom.com>
Fixes: 988d44b be2net: Avoid redundant addition of mac address in HW
Signed-off-by: Ivan Vecera <cera@cera.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/emulex/benet/be_main.c

index 225e9a4877d7b16e058cfa7c0dac9ccb5434bb5b..3510352866c20e91d172a1347f1b3a178701b424 100644 (file)
@@ -275,8 +275,7 @@ static int be_dev_mac_add(struct be_adapter *adapter, u8 *mac)
 
        /* Check if mac has already been added as part of uc-list */
        for (i = 0; i < adapter->uc_macs; i++) {
-               if (ether_addr_equal((u8 *)&adapter->uc_list[i * ETH_ALEN],
-                                    mac)) {
+               if (ether_addr_equal(adapter->uc_list[i].mac, mac)) {
                        /* mac already added, skip addition */
                        adapter->pmac_id[0] = adapter->pmac_id[i + 1];
                        return 0;
@@ -1655,14 +1654,12 @@ static void be_clear_mc_list(struct be_adapter *adapter)
 
 static int be_uc_mac_add(struct be_adapter *adapter, int uc_idx)
 {
-       if (ether_addr_equal((u8 *)&adapter->uc_list[uc_idx * ETH_ALEN],
-                            adapter->dev_mac)) {
+       if (ether_addr_equal(adapter->uc_list[uc_idx].mac, adapter->dev_mac)) {
                adapter->pmac_id[uc_idx + 1] = adapter->pmac_id[0];
                return 0;
        }
 
-       return be_cmd_pmac_add(adapter,
-                              (u8 *)&adapter->uc_list[uc_idx * ETH_ALEN],
+       return be_cmd_pmac_add(adapter, adapter->uc_list[uc_idx].mac,
                               adapter->if_handle,
                               &adapter->pmac_id[uc_idx + 1], 0);
 }