Searched hist:"5 e391dc5" (Results 1 – 1 of 1) sorted by relevance
/openbmc/linux/drivers/net/ethernet/ti/ |
H A D | cpsw.c | 5e391dc5 Thu Apr 19 14:49:09 CDT 2018 Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> net: ethernet: ti: cpsw: fix tx vlan priority mapping
The CPDMA_TX_PRIORITY_MAP in real is vlan pcp field priority mapping register and basically replaces vlan pcp field for tagged packets. So, set it to be 1:1 mapping. Otherwise, it will cause unexpected change of egress vlan tagged packets, like prio 2 -> prio 5.
Fixes: e05107e6b747 ("net: ethernet: ti: cpsw: add multi queue support") Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net> 5e391dc5 Thu Apr 19 14:49:09 CDT 2018 Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> net: ethernet: ti: cpsw: fix tx vlan priority mapping The CPDMA_TX_PRIORITY_MAP in real is vlan pcp field priority mapping register and basically replaces vlan pcp field for tagged packets. So, set it to be 1:1 mapping. Otherwise, it will cause unexpected change of egress vlan tagged packets, like prio 2 -> prio 5. Fixes: e05107e6b747 ("net: ethernet: ti: cpsw: add multi queue support") Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
|