From: Or Gerlitz <ogerlitz@xxxxxxxxxxxx>
Add protocol definition for the proprietary the USNIC driver.
Signed-off-by: Or Gerlitz <ogerlitz@xxxxxxxxxxxx>
Reviewed-by: Matan Barak <matanb@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
---
drivers/infiniband/hw/usnic/usnic_ib_main.c | 1 +
include/rdma/ib_verbs.h | 8 ++++++++
2 files changed, 9 insertions(+)
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
index 0a89a955550b..dde0b23f6559 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -325,6 +325,7 @@ static int usnic_port_immutable(struct ib_device *ibdev, u8 port_num,
if (err)
return err;
+ immutable->core_cap_flags = RDMA_CORE_PORT_USNIC;
immutable->pkey_tbl_len = attr.pkey_tbl_len;
immutable->gid_tbl_len = attr.gid_tbl_len;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 68fff341d3b6..d5109e63fa7e 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -486,6 +486,7 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct(
#define RDMA_CORE_CAP_PROT_IWARP 0x00400000
#define RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP 0x00800000
#define RDMA_CORE_CAP_PROT_RAW_PACKET 0x01000000
+#define RDMA_CORE_CAP_PROT_USNIC 0x02000000
#define RDMA_CORE_PORT_IBA_IB (RDMA_CORE_CAP_PROT_IB \
| RDMA_CORE_CAP_IB_MAD \
@@ -511,6 +512,8 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct(
#define RDMA_CORE_PORT_RAW_PACKET (RDMA_CORE_CAP_PROT_RAW_PACKET)
+#define RDMA_CORE_PORT_USNIC (RDMA_CORE_CAP_PROT_USNIC)
+
struct ib_port_attr {
u64 subnet_prefix;
enum ib_port_state state;
@@ -2315,6 +2318,11 @@ static inline bool rdma_protocol_raw_packet(const struct ib_device *device, u8 p
return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_RAW_PACKET;
}
+static inline bool rdma_protocol_usnic(const struct ib_device *device, u8 port_num)
+{
+ return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_USNIC;
+}
+
/**
* rdma_cap_ib_mad - Check if the port of a device supports Infiniband
* Management Datagrams.
--
2.11.0
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