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authorKaricheri, Muralidharan <m-karicheri2@ti.com>2017-01-06 15:37:43 -0500
committerDavid S. Miller <davem@davemloft.net>2017-01-07 21:03:50 -0500
commit4cd85a61d2185a79389cd5e52c02223db9062559 (patch)
tree62638654d287b2e65cc7a3fa5028694e9be7ba04 /drivers/net/ethernet/ti/netcp.h
parent0cead3a6a1abd1f1656e302d876e985aadf8d8d2 (diff)
downloadlinux-4cd85a61d2185a79389cd5e52c02223db9062559.tar.bz2
net: netcp: use hw capability to remove FCS word from rx packets
Some of the newer Ethernet switch hw (such as that on k2e/l/g) can strip the Etherenet FCS from packet at the port 0 egress of the switch. So use this capability instead of doing it in software. Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ti/netcp.h')
-rw-r--r--drivers/net/ethernet/ti/netcp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/netcp.h b/drivers/net/ethernet/ti/netcp.h
index d243c5df9d6b..8900a6fad318 100644
--- a/drivers/net/ethernet/ti/netcp.h
+++ b/drivers/net/ethernet/ti/netcp.h
@@ -102,6 +102,8 @@ struct netcp_intf {
void *rx_fdq[KNAV_DMA_FDQ_PER_CHAN];
struct napi_struct rx_napi;
struct napi_struct tx_napi;
+#define ETH_SW_CAN_REMOVE_ETH_FCS BIT(0)
+ u32 hw_cap;
/* 64-bit netcp stats */
struct netcp_stats stats;