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authorOr Gerlitz <ogerlitz@mellanox.com>2017-01-24 13:02:35 +0200
committerDoug Ledford <dledford@redhat.com>2017-02-14 11:41:20 -0500
commitaa773bd49541b62274c3624f9b28b2f813ba6c90 (patch)
treeb9f5ae322caaeb52c9f1549ba6a6d408743e6fd6 /include/rdma
parent81713d3788d2e6bc005f15ee1c59d0eb06050a6b (diff)
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IB/core: Add raw packet protocol
Define raw packet protocol which comes to denote this port supports working with raw ethernet frames, e.g as done with RAW_PACKET QPs. Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Reviewed-by: Matan Barak <matanb@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Reviewed-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include/rdma')
-rw-r--r--include/rdma/ib_verbs.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 22a71397db01..f311c2593a85 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -489,6 +489,7 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct(
#define RDMA_CORE_CAP_PROT_ROCE 0x00200000
#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_PORT_IBA_IB (RDMA_CORE_CAP_PROT_IB \
| RDMA_CORE_CAP_IB_MAD \
@@ -512,6 +513,8 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct(
#define RDMA_CORE_PORT_INTEL_OPA (RDMA_CORE_PORT_IBA_IB \
| RDMA_CORE_CAP_OPA_MAD)
+#define RDMA_CORE_PORT_RAW_PACKET (RDMA_CORE_CAP_PROT_RAW_PACKET)
+
struct ib_port_attr {
u64 subnet_prefix;
enum ib_port_state state;
@@ -2342,6 +2345,11 @@ static inline bool rdma_ib_or_roce(const struct ib_device *device, u8 port_num)
rdma_protocol_roce(device, port_num);
}
+static inline bool rdma_protocol_raw_packet(const struct ib_device *device, u8 port_num)
+{
+ return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_RAW_PACKET;
+}
+
/**
* rdma_cap_ib_mad - Check if the port of a device supports Infiniband
* Management Datagrams.