diff options
| -rw-r--r-- | drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c | 2 | ||||
| -rw-r--r-- | include/linux/if_rmnet.h | 17 |
2 files changed, 8 insertions, 11 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c index e7d0394cb297..c336c17e01fe 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c @@ -359,7 +359,7 @@ int rmnet_map_checksum_downlink_packet(struct sk_buff *skb, u16 len) csum_trailer = (struct rmnet_map_dl_csum_trailer *)(skb->data + len); - if (!csum_trailer->valid) { + if (!(csum_trailer->flags & MAP_CSUM_DL_VALID_FLAG)) { priv->stats.csum_valid_unset++; return -EINVAL; } diff --git a/include/linux/if_rmnet.h b/include/linux/if_rmnet.h index a02f0a3df1d9..941997df9e08 100644 --- a/include/linux/if_rmnet.h +++ b/include/linux/if_rmnet.h @@ -19,21 +19,18 @@ struct rmnet_map_header { #define MAP_CMD_FLAG BIT(7) struct rmnet_map_dl_csum_trailer { - u8 reserved1; -#if defined(__LITTLE_ENDIAN_BITFIELD) - u8 valid:1; - u8 reserved2:7; -#elif defined (__BIG_ENDIAN_BITFIELD) - u8 reserved2:7; - u8 valid:1; -#else -#error "Please fix <asm/byteorder.h>" -#endif + u8 reserved1; + u8 flags; /* MAP_CSUM_DL_VALID_FLAG */ __be16 csum_start_offset; __be16 csum_length; __be16 csum_value; } __aligned(1); +/* rmnet_map_dl_csum_trailer flags field: + * VALID: 1 = checksum and length valid; 0 = ignore them + */ +#define MAP_CSUM_DL_VALID_FLAG BIT(0) + struct rmnet_map_ul_csum_header { __be16 csum_start_offset; #if defined(__LITTLE_ENDIAN_BITFIELD) |