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RDMA/vmw_pvrdma: Report network header type in WC

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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>
This commit is contained in:
Aditya Sarwade 2017-08-29 15:51:29 -07:00 committed by Doug Ledford
parent 79364227e6
commit 72f9b089ec
2 changed files with 5 additions and 2 deletions
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1
drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
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@ -389,6 +389,7 @@ static int pvrdma_poll_one(struct pvrdma_cq *cq, struct pvrdma_qp **cur_qp,
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);

6
include/uapi/rdma/vmw_pvrdma-abi.h
View File

@ -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__ */