diff options
| author | Jongsung Kim <neidhard.kim@lge.com> | 2018-09-13 11:32:21 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-17 00:23:48 +0200 |
| commit | edf2ef7242805e53ec2e0841db26e06d8bc7da70 (patch) | |
| tree | df9f26c62a9f817c30c69932f9541c5c3eb27df3 | |
| parent | net/sched: act_sample: fix NULL dereference in the data path (diff) | |
| download | linux-edf2ef7242805e53ec2e0841db26e06d8bc7da70.tar.xz linux-edf2ef7242805e53ec2e0841db26e06d8bc7da70.zip | |
stmmac: fix valid numbers of unicast filter entries
Synopsys DWC Ethernet MAC can be configured to have 1..32, 64, or
128 unicast filter entries. (Table 7-8 MAC Address Registers from
databook) Fix dwmac1000_validate_ucast_entries() to accept values
between 1 and 32 in addition.
Signed-off-by: Jongsung Kim <neidhard.kim@lge.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 3609c7b696c7..2b800ce1d5bf 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -67,7 +67,7 @@ static int dwmac1000_validate_mcast_bins(int mcast_bins) * Description: * This function validates the number of Unicast address entries supported * by a particular Synopsys 10/100/1000 controller. The Synopsys controller - * supports 1, 32, 64, or 128 Unicast filter entries for it's Unicast filter + * supports 1..32, 64, or 128 Unicast filter entries for it's Unicast filter * logic. This function validates a valid, supported configuration is * selected, and defaults to 1 Unicast address if an unsupported * configuration is selected. @@ -77,8 +77,7 @@ static int dwmac1000_validate_ucast_entries(int ucast_entries) int x = ucast_entries; switch (x) { - case 1: - case 32: + case 1 ... 32: case 64: case 128: break; |