Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > > - if (!(sk->sk_route_caps & NETIF_F_SG)) > + if (!(sk->sk_route_caps & NETIF_F_SG) || > + !(sk->sk_route_caps & (NETIF_F_HW_CSUM | NETIF_F_IP_CSUM))) > return sock_no_sendpage_locked(sk, page, offset, size, flags); NETIF_F_SG depends on checksum offload so it should already be calling sock_no_sendpage_locked if checksum offload is not supported. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt