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Date: Fri, 10 Oct 2014 07:47:37 +0200 From: Giuseppe CAVALLARO <peppe.cavallaro@...com> To: Vince Bridgers <vbridger@...nsource.altera.com>, <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org> Cc: <vbridger@...era.com> Subject: Re: [PATCH net] stmmac: correct mc_filter local variable in set_filter and set_mac_addr call On 10/9/2014 5:10 PM, Vince Bridgers wrote: > Testing revealed that the local variable mc_filter was dimensioned > incorrectly for all possible configurations and get_mac_addr should > have been set_mac_addr (a typo). Make sure mc_filter is dimensioned > to 8 32-bit unsigned longs - the largest size of the Synopsys > multicast filter register set. > > Signed-off-by: Vince Bridgers <vbridger@...nsource.altera.com> Acked-by: Giuseppe Cavallaro <peppe.cavallaro@...com> > --- > drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c > index 5efe60e..0adcf73 100644 > --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c > +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c > @@ -134,7 +134,7 @@ static void dwmac1000_set_filter(struct mac_device_info *hw, > void __iomem *ioaddr = (void __iomem *)dev->base_addr; > unsigned int value = 0; > unsigned int perfect_addr_number = hw->unicast_filter_entries; > - u32 mc_filter[2]; > + u32 mc_filter[8]; > int mcbitslog2 = hw->mcast_bits_log2; > > pr_debug("%s: # mcasts %d, # unicast %d\n", __func__, > @@ -182,7 +182,7 @@ static void dwmac1000_set_filter(struct mac_device_info *hw, > struct netdev_hw_addr *ha; > > netdev_for_each_uc_addr(ha, dev) { > - stmmac_get_mac_addr(ioaddr, ha->addr, > + stmmac_set_mac_addr(ioaddr, ha->addr, > GMAC_ADDR_HIGH(reg), > GMAC_ADDR_LOW(reg)); > reg++; > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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