Message ID | 1413900365-12289-1-git-send-email-karl.beldan@gmail.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
From: Karl Beldan <karl.beldan@gmail.com> Date: Tue, 21 Oct 2014 16:06:05 +0200 > From: Karl Beldan <karl.beldan@rivierawaves.com> > > The crafted header start address is from a driver supplied buffer, which > one can reasonably expect to be aligned on a 4-bytes boundary. > However ATM the TSO helper API is only used by ethernet drivers and > the tcp header will then be aligned to a 2-bytes only boundary from the > header start address. > > Signed-off-by: Karl Beldan <karl.beldan@rivierawaves.com> Applied, thank you. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/core/tso.c b/net/core/tso.c index 8c3203c..630b30b 100644 --- a/net/core/tso.c +++ b/net/core/tso.c @@ -1,6 +1,7 @@ #include <linux/export.h> #include <net/ip.h> #include <net/tso.h> +#include <asm/unaligned.h> /* Calculate expected number of TX descriptors */ int tso_count_descs(struct sk_buff *skb) @@ -23,7 +24,7 @@ void tso_build_hdr(struct sk_buff *skb, char *hdr, struct tso_t *tso, iph->id = htons(tso->ip_id); iph->tot_len = htons(size + hdr_len - mac_hdr_len); tcph = (struct tcphdr *)(hdr + skb_transport_offset(skb)); - tcph->seq = htonl(tso->tcp_seq); + put_unaligned_be32(tso->tcp_seq, &tcph->seq); tso->ip_id++; if (!is_last) {