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| author |   Aditya Sarwade <asarwade@vmware.com> | 2017-08-29 15:51:29 -0700 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-08-31 08:35:08 -0400 |
| commit | 72f9b089ecd2cc2194d27cbb14fd80a0b1472e89 (patch) | |
| tree | faf4dcc21a971f63acf130cc57c2e230dfcb54b3 | |
| parent | IB/core: Add might_sleep() annotation to ib_init_ah_from_wc() (diff) | |
| download | linux-dev-72f9b089ecd2cc2194d27cbb14fd80a0b1472e89.tar.xz linux-dev-72f9b089ecd2cc2194d27cbb14fd80a0b1472e89.zip | |
RDMA/vmw_pvrdma: Report network header type in WC
We should report the network header type in the work completion so that
the kernel can infer the right RoCE type headers.
Reviewed-by: Bryan Tan <bryantan@vmware.com>
Signed-off-by: Aditya Sarwade <asarwade@vmware.com>
Signed-off-by: Adit Ranadive <aditr@vmware.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
| -rw-r--r-- | drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c | 1 | ||||
| -rw-r--r-- | include/uapi/rdma/vmw_pvrdma-abi.h | 6 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c index 90aa326fd7c0..8a12dc73b68e 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c @@ -389,6 +389,7 @@ retry: wc->dlid_path_bits = cqe->dlid_path_bits; wc->port_num = cqe->port_num; wc->vendor_err = cqe->vendor_err; + wc->network_hdr_type = cqe->network_hdr_type; /* Update shared ring state */ pvrdma_idx_ring_inc(&cq->ring_state->rx.cons_head, cq->ibcq.cqe); diff --git a/include/uapi/rdma/vmw_pvrdma-abi.h b/include/uapi/rdma/vmw_pvrdma-abi.h index c8c1d2d6df4d..c6569b0032ec 100644 --- a/include/uapi/rdma/vmw_pvrdma-abi.h +++ b/include/uapi/rdma/vmw_pvrdma-abi.h @@ -125,7 +125,8 @@ enum pvrdma_wc_flags { PVRDMA_WC_IP_CSUM_OK = 1 << 3, PVRDMA_WC_WITH_SMAC = 1 << 4, PVRDMA_WC_WITH_VLAN = 1 << 5, - PVRDMA_WC_FLAGS_MAX = PVRDMA_WC_WITH_VLAN, + PVRDMA_WC_WITH_NETWORK_HDR_TYPE = 1 << 6, + PVRDMA_WC_FLAGS_MAX = PVRDMA_WC_WITH_NETWORK_HDR_TYPE, }; struct pvrdma_alloc_ucontext_resp { @@ -283,7 +284,8 @@ struct pvrdma_cqe { __u8 dlid_path_bits; __u8 port_num; __u8 smac[6]; - __u8 reserved2[7]; /* Pad to next power of 2 (64). */ + __u8 network_hdr_type; + __u8 reserved2[6]; /* Pad to next power of 2 (64). */ }; #endif /* __VMW_PVRDMA_ABI_H__ */ |