diff options
Diffstat (limited to 'drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c index 340945857d23..601edec28c5f 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c @@ -141,11 +141,19 @@ static int rmnet_map_egress_handler(struct sk_buff *skb, additional_header_len = 0; required_headroom = sizeof(struct rmnet_map_header); + if (port->data_format & RMNET_EGRESS_FORMAT_MAP_CKSUMV4) { + additional_header_len = sizeof(struct rmnet_map_ul_csum_header); + required_headroom += additional_header_len; + } + if (skb_headroom(skb) < required_headroom) { if (pskb_expand_head(skb, required_headroom, 0, GFP_KERNEL)) goto fail; } + if (port->data_format & RMNET_EGRESS_FORMAT_MAP_CKSUMV4) + rmnet_map_checksum_uplink_packet(skb, orig_dev); + map_header = rmnet_map_add_map_header(skb, additional_header_len, 0); if (!map_header) goto fail; |