xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

IB/core: Add inline function to validate port

Browse Source 
Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Yuval Shaia
2017-01-25 18:41:37 +02:00
committed by Doug Ledford
parent 2bce1a6d22
commit 24dc831b77
5 changed files with 20 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
include/rdma/ib_verbs.h
View File

@@ -2280,6 +2280,13 @@ static inline u8 rdma_end_port(const struct ib_device *device)
return rdma_cap_ib_switch(device) ? 0 : device->phys_port_cnt;
}
static inline int rdma_is_port_valid(const struct ib_device *device,
unsigned int port)
{
return (port >= rdma_start_port(device) &&
port <= rdma_end_port(device));
}
static inline bool rdma_protocol_ib(const struct ib_device *device, u8 port_num)
{
return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_IB;