diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 47 |
1 files changed, 41 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 97e892511666..de2d32690394 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12560,8 +12560,10 @@ static int bnx2x_init_mcast_macs_list(struct bnx2x *bp, kcalloc(mc_count, sizeof(*mc_mac), GFP_ATOMIC); struct netdev_hw_addr *ha; - if (!mc_mac) + if (!mc_mac) { + BNX2X_ERR("Failed to allocate mc MAC list\n"); return -ENOMEM; + } INIT_LIST_HEAD(&p->mcast_list); @@ -12632,7 +12634,7 @@ static int bnx2x_set_uc_list(struct bnx2x *bp) BNX2X_UC_LIST_MAC, &ramrod_flags); } -static int bnx2x_set_mc_list(struct bnx2x *bp) +static int bnx2x_set_mc_list_e1x(struct bnx2x *bp) { struct net_device *dev = bp->dev; struct bnx2x_mcast_ramrod_params rparam = {NULL}; @@ -12650,11 +12652,8 @@ static int bnx2x_set_mc_list(struct bnx2x *bp) /* then, configure a new MACs list */ if (netdev_mc_count(dev)) { rc = bnx2x_init_mcast_macs_list(bp, &rparam); - if (rc) { - BNX2X_ERR("Failed to create multicast MACs list: %d\n", - rc); + if (rc) return rc; - } /* Now add the new MACs */ rc = bnx2x_config_mcast(bp, &rparam, @@ -12669,6 +12668,42 @@ static int bnx2x_set_mc_list(struct bnx2x *bp) return rc; } +static int bnx2x_set_mc_list(struct bnx2x *bp) +{ + struct bnx2x_mcast_ramrod_params rparam = {NULL}; + struct net_device *dev = bp->dev; + int rc = 0; + + /* On older adapters, we need to flush and re-add filters */ + if (CHIP_IS_E1x(bp)) + return bnx2x_set_mc_list_e1x(bp); + + rparam.mcast_obj = &bp->mcast_obj; + + if (netdev_mc_count(dev)) { + rc = bnx2x_init_mcast_macs_list(bp, &rparam); + if (rc) + return rc; + + /* Override the curently configured set of mc filters */ + rc = bnx2x_config_mcast(bp, &rparam, + BNX2X_MCAST_CMD_SET); + if (rc < 0) + BNX2X_ERR("Failed to set a new multicast configuration: %d\n", + rc); + + bnx2x_free_mcast_macs_list(&rparam); + } else { + /* If no mc addresses are required, flush the configuration */ + rc = bnx2x_config_mcast(bp, &rparam, BNX2X_MCAST_CMD_DEL); + if (rc) + BNX2X_ERR("Failed to clear multicast configuration %d\n", + rc); + } + + return rc; +} + /* If bp->state is OPEN, should be called with netif_addr_lock_bh() */ static void bnx2x_set_rx_mode(struct net_device *dev) { |