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| author | Jose Abreu <Jose.Abreu@synopsys.com> | 2019-10-06 14:08:56 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-29 12:24:33 +0300 |
| commit | b95b6f84c45c253f529127bf88e6f9415bc75d5b (patch) | |
| tree | 6304211955253abb12c13839e9c35b4bde52686f /drivers/net/ethernet/stmicro | |
| parent | 9ca487b7600fa0a0afc046a254215c96c5dae3ce (diff) | |
| download | linux-b95b6f84c45c253f529127bf88e6f9415bc75d5b.tar.xz | |
net: stmmac: gmac4+: Not all Unicast addresses may be available
[ Upstream commit 25683bab09a70542b9f8e3e28f79b3369e56701f ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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 f46f2bfc2cc0..4216c0a5eaf5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -168,7 +168,7 @@ static void dwmac4_set_filter(struct mac_device_info *hw, } /* 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 */ |