From: Aditya Sarwade Date: Tue, 29 Aug 2017 22:51:29 +0000 (-0700) Subject: RDMA/vmw_pvrdma: Report network header type in WC X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=72f9b089ecd2cc2194d27cbb14fd80a0b1472e89;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: Aditya Sarwade Signed-off-by: Adit Ranadive Reviewed-by: Yuval Shaia Signed-off-by: Doug Ledford --- 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__ */