From: Heiner Kallweit Date: Tue, 28 Apr 2020 20:54:12 +0000 (+0200) Subject: r8169: improve max jumbo packet size definition X-Git-Tag: v5.8-rc1~165^2~365 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=b410439ca371334cd9e5772e411b5e2b6b2d0c9a;p=linux-block.git r8169: improve max jumbo packet size definition Sync definition of max jumbo packet size with vendor driver and reserve 22 bytes for VLAN ethernet header plus checksum. Signed-off-by: Heiner Kallweit Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index aa3e63e031da..82f2ae7b6cf7 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -88,10 +88,10 @@ #define RTL_R16(tp, reg) readw(tp->mmio_addr + (reg)) #define RTL_R32(tp, reg) readl(tp->mmio_addr + (reg)) -#define JUMBO_4K (4*1024 - ETH_HLEN - 2) -#define JUMBO_6K (6*1024 - ETH_HLEN - 2) -#define JUMBO_7K (7*1024 - ETH_HLEN - 2) -#define JUMBO_9K (9*1024 - ETH_HLEN - 2) +#define JUMBO_4K (4 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN) +#define JUMBO_6K (6 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN) +#define JUMBO_7K (7 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN) +#define JUMBO_9K (9 * SZ_1K - VLAN_ETH_HLEN - ETH_FCS_LEN) static const struct { const char *name;