Commit 002516ed authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Doug Ledford

IB/core: add a helper to check for READ WITH INVALIDATE support

Signed-off-by: default avatarChristoph Hellwig <>
Tested-by: default avatarSteve Wise <>
Reviewed-by: default avatarSteve Wise <>
Reviewed-by: default avatarSagi Grimberg <>
Signed-off-by: default avatarDoug Ledford <>
parent ff2ba993
......@@ -2318,6 +2318,18 @@ static inline bool rdma_cap_roce_gid_table(const struct ib_device *device,
device->add_gid && device->del_gid;
* Check if the device supports READ W/ INVALIDATE.
static inline bool rdma_cap_read_inv(struct ib_device *dev, u32 port_num)
* iWarp drivers must support READ W/ INVALIDATE. No other protocol
* has support for it yet.
return rdma_protocol_iwarp(dev, port_num);
int ib_query_gid(struct ib_device *device,
u8 port_num, int index, union ib_gid *gid,
struct ib_gid_attr *attr);
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