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| author |   Haiyang Zhang <haiyangz@microsoft.com> | 2015-04-06 15:22:53 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-04-07 18:45:33 -0400 |
| commit | 721514222db13498613706709409c21c105e0f4a (patch) | |
| tree | dfca6e70440efd1db7f40d92196fbd4924a8f4c8 /drivers/net/hyperv/hyperv_net.h | |
| parent | hv_netvsc: Clean up two unused variables (diff) | |
| download | linux-dev-721514222db13498613706709409c21c105e0f4a.tar.xz linux-dev-721514222db13498613706709409c21c105e0f4a.zip | |
hv_netvsc: Define a macro RNDIS_AND_PPI_SIZE
The sum of RNDIS msg and PPI struct sizes is used in multiple places, so we define
a macro for them.
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hyperv/hyperv_net.h')
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 95a25e4b2601..80bc52eb000c 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -958,6 +958,10 @@ struct ndis_tcp_lso_info { #define NDIS_HASH_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ sizeof(u32)) +/* Total size of all PPI data */ +#define NDIS_ALL_PPI_SIZE (NDIS_VLAN_PPI_SIZE + NDIS_CSUM_PPI_SIZE + \ + NDIS_LSO_PPI_SIZE + NDIS_HASH_PPI_SIZE) + /* Format of Information buffer passed in a SetRequest for the OID */ /* OID_GEN_RNDIS_CONFIG_PARAMETER. */ struct rndis_config_parameter_info { @@ -1170,6 +1174,8 @@ struct rndis_message { #define RNDIS_HEADER_SIZE (sizeof(struct rndis_message) - \ sizeof(union rndis_message_container)) +#define RNDIS_AND_PPI_SIZE (sizeof(struct rndis_message) + NDIS_ALL_PPI_SIZE) + #define NDIS_PACKET_TYPE_DIRECTED 0x00000001 #define NDIS_PACKET_TYPE_MULTICAST 0x00000002 #define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004 |