diff options
| -rw-r--r-- | drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c index ca07b87d7ed7..79f1d516b5cc 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c @@ -19,23 +19,13 @@ static __sum16 *rmnet_map_get_csum_field(unsigned char protocol, const void *txporthdr) { - __sum16 *check = NULL; + if (protocol == IPPROTO_TCP) + return &((struct tcphdr *)txporthdr)->check; - switch (protocol) { - case IPPROTO_TCP: - check = &(((struct tcphdr *)txporthdr)->check); - break; - - case IPPROTO_UDP: - check = &(((struct udphdr *)txporthdr)->check); - break; - - default: - check = NULL; - break; - } + if (protocol == IPPROTO_UDP) + return &((struct udphdr *)txporthdr)->check; - return check; + return NULL; } static int |