diff options
| author |   Jose Abreu <Jose.Abreu@synopsys.com> | 2019-10-06 13:08:56 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-10-06 18:42:02 +0200 |
| commit | 25683bab09a70542b9f8e3e28f79b3369e56701f (patch) | |
| tree | 464b698431ae6b42901db188129fb3333a517c90 /drivers/net/ethernet/stmicro | |
| parent | net: stmmac: selftests: Check if filtering is available before running (diff) | |
| download | linux-dev-25683bab09a70542b9f8e3e28f79b3369e56701f.tar.xz linux-dev-25683bab09a70542b9f8e3e28f79b3369e56701f.zip | |
net: stmmac: gmac4+: Not all Unicast addresses may be available
Some setups may not have all Unicast addresses filters available. Check
the number of available filters before trying to setup it.
Fixes: 477286b53f55 ("stmmac: add GMAC4 core support")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 2cb9c53f93b8..5a7b0aca1d31 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -448,7 +448,7 @@ static void dwmac4_set_filter(struct mac_device_info *hw, value |= GMAC_PACKET_FILTER_HPF; /* Handle multiple unicast addresses */ - if (netdev_uc_count(dev) > GMAC_MAX_PERFECT_ADDRESSES) { + if (netdev_uc_count(dev) > hw->unicast_filter_entries) { /* Switch to promiscuous mode if more than 128 addrs * are required */ |