Message ID | 1291975075.2167.31.camel@localhost.localdomain (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d8fd2c2..7207665 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -857,6 +857,9 @@ struct net_device { #define NETIF_F_NTUPLE (1 << 27) /* N-tuple filters supported */ #define NETIF_F_RXHASH (1 << 28) /* Receive hashing offload */ +/* bit 29 is for device to map userspace buffers -- zerocopy */ +#define NETIF_F_ZEROCOPY (1 << 29) + /* Segmentation offload features */ #define NETIF_F_GSO_SHIFT 16 #define NETIF_F_GSO_MASK 0x00ff0000