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>
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@ -489,6 +489,7 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct(
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#define RDMA_CORE_CAP_PROT_ROCE 0x00200000
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#define RDMA_CORE_CAP_PROT_IWARP 0x00400000
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#define RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP 0x00800000
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#define RDMA_CORE_CAP_PROT_RAW_PACKET 0x01000000
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#define RDMA_CORE_PORT_IBA_IB (RDMA_CORE_CAP_PROT_IB \
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| RDMA_CORE_CAP_IB_MAD \
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@ -512,6 +513,8 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct(
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#define RDMA_CORE_PORT_INTEL_OPA (RDMA_CORE_PORT_IBA_IB \
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| RDMA_CORE_CAP_OPA_MAD)
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#define RDMA_CORE_PORT_RAW_PACKET (RDMA_CORE_CAP_PROT_RAW_PACKET)
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struct ib_port_attr {
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u64 subnet_prefix;
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enum ib_port_state state;
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@ -2342,6 +2345,11 @@ static inline bool rdma_ib_or_roce(const struct ib_device *device, u8 port_num)
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rdma_protocol_roce(device, port_num);
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}
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static inline bool rdma_protocol_raw_packet(const struct ib_device *device, u8 port_num)
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{
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return device->port_immutable[port_num].core_cap_flags & RDMA_CORE_CAP_PROT_RAW_PACKET;
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}
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/**
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* rdma_cap_ib_mad - Check if the port of a device supports Infiniband
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* Management Datagrams.
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