diff options
| author | Sivan Reinstein <sivanr@codeaurora.org> | 2015-03-11 10:31:31 +0200 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-22 11:05:30 -0700 |
| commit | e3ad14a08a50bc4abf0f3a3d17d53c35399f4a4b (patch) | |
| tree | a0f45b51cbc5e579f7489b7407a260364b39c4ca /net/rmnet_data | |
| parent | d15da0c4e8ecbb054b54106332586112ccf9d0c6 (diff) | |
net: rmnet_data: fix UL checksum header format
MAPv3 UL checksum header requires that the CHECKSUM_INSERT_OFFSET
will be relative to CHECKSUM_START_OFFSET.
CRs-fixed: 806129
Change-Id: I1f8363e90588dfbd3ac4f9f35defd6259406d8b5
Signed-off-by: Sivan Reinstein <sivanr@codeaurora.org>
Diffstat (limited to 'net/rmnet_data')
| -rw-r--r-- | net/rmnet_data/rmnet_map_data.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/net/rmnet_data/rmnet_map_data.c b/net/rmnet_data/rmnet_map_data.c index 4691ee5ed805..27e32c13fe39 100644 --- a/net/rmnet_data/rmnet_map_data.c +++ b/net/rmnet_data/rmnet_map_data.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. + * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -621,8 +621,7 @@ static void rmnet_map_fill_ipv4_packet_ul_checksum_header(void *iphdr, ul_header->checksum_start_offset = htons((unsigned short) (skb_transport_header(skb) - (unsigned char *)iphdr)); - ul_header->checksum_insert_offset = skb->csum_offset + (unsigned short) - (skb_transport_header(skb) - (unsigned char *)iphdr); + ul_header->checksum_insert_offset = skb->csum_offset; ul_header->cks_en = 1; if (ip4h->protocol == IPPROTO_UDP) ul_header->udp_ip4_ind = 1; @@ -641,8 +640,7 @@ static void rmnet_map_fill_ipv6_packet_ul_checksum_header(void *iphdr, ul_header->checksum_start_offset = htons((unsigned short) (skb_transport_header(skb) - (unsigned char *)iphdr)); - ul_header->checksum_insert_offset = skb->csum_offset + (unsigned short) - (skb_transport_header(skb) - (unsigned char *)iphdr); + ul_header->checksum_insert_offset = skb->csum_offset; ul_header->cks_en = 1; ul_header->udp_ip4_ind = 0; /* Changing checksum_insert_offset to network order */ |