r8169: Fix card drop incoming VLAN tagged MTU byte large jumbo frames

r8169 card drop incoming VLAN tagged MTU byte large jumbo frames

It looks to compare current and maximal packet sizes hardware use
'<' operator, not '<='.

Bug introduced by commit 7729f03d14317acf7e2760bdc776e5c8c4e21ec0
("r8169: fix crash when large packets are received")

Signed-off-by: Raimonds Cicans <ray@apollo.lv>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index f98ef523f5253d956545a3cbe7f020e77092044c..fa49356784883049d4487f95bf0b0fa1db8b3cd7 100644 (file)
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -3379,7 +3379,7 @@ static u16 rtl_rw_cpluscmd(void __iomem *ioaddr)
 static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz)
 {
        /* Low hurts. Let's disable the filtering. */
-       RTL_W16(RxMaxSize, rx_buf_sz);
+       RTL_W16(RxMaxSize, rx_buf_sz + 1);
 }
 
 static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version)