diff options
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_hw.c')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 283ca842ff74..16740dcb876b 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -1113,7 +1113,7 @@ mbx_err: static int ocrdma_nonemb_mbx_cmd(struct ocrdma_dev *dev, struct ocrdma_mqe *mqe, void *payload_va) { - int status = 0; + int status; struct ocrdma_mbx_rsp *rsp = payload_va; if ((mqe->hdr.spcl_sge_cnt_emb & OCRDMA_MQE_HDR_EMB_MASK) >> @@ -1144,6 +1144,9 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev, attr->max_pd = (rsp->max_pd_ca_ack_delay & OCRDMA_MBX_QUERY_CFG_MAX_PD_MASK) >> OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT; + attr->udp_encap = (rsp->max_pd_ca_ack_delay & + OCRDMA_MBX_QUERY_CFG_L3_TYPE_MASK) >> + OCRDMA_MBX_QUERY_CFG_L3_TYPE_SHIFT; attr->max_dpp_pds = (rsp->max_dpp_pds_credits & OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_MASK) >> OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_OFFSET; @@ -2138,7 +2141,6 @@ int ocrdma_qp_state_change(struct ocrdma_qp *qp, enum ib_qp_state new_ib_state, enum ib_qp_state *old_ib_state) { unsigned long flags; - int status = 0; enum ocrdma_qp_state new_state; new_state = get_ocrdma_qp_state(new_ib_state); @@ -2163,7 +2165,7 @@ int ocrdma_qp_state_change(struct ocrdma_qp *qp, enum ib_qp_state new_ib_state, qp->state = new_state; spin_unlock_irqrestore(&qp->q_lock, flags); - return status; + return 0; } static u32 ocrdma_set_create_qp_mbx_access_flags(struct ocrdma_qp *qp) @@ -2501,7 +2503,12 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, union ib_gid sgid, zgid; struct ib_gid_attr sgid_attr; u32 vlan_id = 0xFFFF; - u8 mac_addr[6]; + u8 mac_addr[6], hdr_type; + union { + struct sockaddr _sockaddr; + struct sockaddr_in _sockaddr_in; + struct sockaddr_in6 _sockaddr_in6; + } sgid_addr, dgid_addr; struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device); if ((ah_attr->ah_flags & IB_AH_GRH) == 0) @@ -2516,6 +2523,8 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, cmd->params.hop_lmt_rq_psn |= (ah_attr->grh.hop_limit << OCRDMA_QP_PARAMS_HOP_LMT_SHIFT); cmd->flags |= OCRDMA_QP_PARA_FLOW_LBL_VALID; + + /* GIDs */ memcpy(&cmd->params.dgid[0], &ah_attr->grh.dgid.raw[0], sizeof(cmd->params.dgid)); @@ -2538,6 +2547,16 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, return status; cmd->params.dmac_b0_to_b3 = mac_addr[0] | (mac_addr[1] << 8) | (mac_addr[2] << 16) | (mac_addr[3] << 24); + + hdr_type = ib_gid_to_network_type(sgid_attr.gid_type, &sgid); + if (hdr_type == RDMA_NETWORK_IPV4) { + rdma_gid2ip(&sgid_addr._sockaddr, &sgid); + rdma_gid2ip(&dgid_addr._sockaddr, &ah_attr->grh.dgid); + memcpy(&cmd->params.dgid[0], + &dgid_addr._sockaddr_in.sin_addr.s_addr, 4); + memcpy(&cmd->params.sgid[0], + &sgid_addr._sockaddr_in.sin_addr.s_addr, 4); + } /* convert them to LE format. */ ocrdma_cpu_to_le32(&cmd->params.dgid[0], sizeof(cmd->params.dgid)); ocrdma_cpu_to_le32(&cmd->params.sgid[0], sizeof(cmd->params.sgid)); @@ -2558,7 +2577,9 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp, cmd->params.rnt_rc_sl_fl |= (dev->sl & 0x07) << OCRDMA_QP_PARAMS_SL_SHIFT; } - + cmd->params.max_sge_recv_flags |= ((hdr_type << + OCRDMA_QP_PARAMS_FLAGS_L3_TYPE_SHIFT) & + OCRDMA_QP_PARAMS_FLAGS_L3_TYPE_MASK); return 0; } @@ -2871,7 +2892,7 @@ int ocrdma_mbx_destroy_srq(struct ocrdma_dev *dev, struct ocrdma_srq *srq) static int ocrdma_mbx_get_dcbx_config(struct ocrdma_dev *dev, u32 ptype, struct ocrdma_dcbx_cfg *dcbxcfg) { - int status = 0; + int status; dma_addr_t pa; struct ocrdma_mqe cmd; |