diff options
Diffstat (limited to 'drivers/infiniband/core/cm_msgs.h')
| -rw-r--r-- | drivers/infiniband/core/cm_msgs.h | 755 |
1 files changed, 10 insertions, 745 deletions
diff --git a/drivers/infiniband/core/cm_msgs.h b/drivers/infiniband/core/cm_msgs.h index 92d7260ac913..0cc40656b5c5 100644 --- a/drivers/infiniband/core/cm_msgs.h +++ b/drivers/infiniband/core/cm_msgs.h @@ -8,6 +8,7 @@ #ifndef CM_MSGS_H #define CM_MSGS_H +#include <rdma/ibta_vol1_c12.h> #include <rdma/ib_mad.h> #include <rdma/ib_cm.h> @@ -18,120 +19,14 @@ #define IB_CM_CLASS_VERSION 2 /* IB specification 1.2 */ -struct cm_req_msg { - struct ib_mad_hdr hdr; - - __be32 local_comm_id; - __be32 rsvd4; - __be64 service_id; - __be64 local_ca_guid; - __be32 rsvd24; - __be32 local_qkey; - /* local QPN:24, responder resources:8 */ - __be32 offset32; - /* local EECN:24, initiator depth:8 */ - __be32 offset36; - /* - * remote EECN:24, remote CM response timeout:5, - * transport service type:2, end-to-end flow control:1 - */ - __be32 offset40; - /* starting PSN:24, local CM response timeout:5, retry count:3 */ - __be32 offset44; - __be16 pkey; - /* path MTU:4, RDC exists:1, RNR retry count:3. */ - u8 offset50; - /* max CM Retries:4, SRQ:1, extended transport type:3 */ - u8 offset51; - - __be16 primary_local_lid; - __be16 primary_remote_lid; - union ib_gid primary_local_gid; - union ib_gid primary_remote_gid; - /* flow label:20, rsvd:6, packet rate:6 */ - __be32 primary_offset88; - u8 primary_traffic_class; - u8 primary_hop_limit; - /* SL:4, subnet local:1, rsvd:3 */ - u8 primary_offset94; - /* local ACK timeout:5, rsvd:3 */ - u8 primary_offset95; - - __be16 alt_local_lid; - __be16 alt_remote_lid; - union ib_gid alt_local_gid; - union ib_gid alt_remote_gid; - /* flow label:20, rsvd:6, packet rate:6 */ - __be32 alt_offset132; - u8 alt_traffic_class; - u8 alt_hop_limit; - /* SL:4, subnet local:1, rsvd:3 */ - u8 alt_offset138; - /* local ACK timeout:5, rsvd:3 */ - u8 alt_offset139; - - u32 private_data[IB_CM_REQ_PRIVATE_DATA_SIZE / sizeof(u32)]; - -} __packed; - -static inline __be32 cm_req_get_local_qpn(struct cm_req_msg *req_msg) -{ - return cpu_to_be32(be32_to_cpu(req_msg->offset32) >> 8); -} - -static inline void cm_req_set_local_qpn(struct cm_req_msg *req_msg, __be32 qpn) -{ - req_msg->offset32 = cpu_to_be32((be32_to_cpu(qpn) << 8) | - (be32_to_cpu(req_msg->offset32) & - 0x000000FF)); -} - -static inline u8 cm_req_get_resp_res(struct cm_req_msg *req_msg) -{ - return (u8) be32_to_cpu(req_msg->offset32); -} - -static inline void cm_req_set_resp_res(struct cm_req_msg *req_msg, u8 resp_res) -{ - req_msg->offset32 = cpu_to_be32(resp_res | - (be32_to_cpu(req_msg->offset32) & - 0xFFFFFF00)); -} - -static inline u8 cm_req_get_init_depth(struct cm_req_msg *req_msg) -{ - return (u8) be32_to_cpu(req_msg->offset36); -} - -static inline void cm_req_set_init_depth(struct cm_req_msg *req_msg, - u8 init_depth) -{ - req_msg->offset36 = cpu_to_be32(init_depth | - (be32_to_cpu(req_msg->offset36) & - 0xFFFFFF00)); -} - -static inline u8 cm_req_get_remote_resp_timeout(struct cm_req_msg *req_msg) -{ - return (u8) ((be32_to_cpu(req_msg->offset40) & 0xF8) >> 3); -} - -static inline void cm_req_set_remote_resp_timeout(struct cm_req_msg *req_msg, - u8 resp_timeout) -{ - req_msg->offset40 = cpu_to_be32((resp_timeout << 3) | - (be32_to_cpu(req_msg->offset40) & - 0xFFFFFF07)); -} - static inline enum ib_qp_type cm_req_get_qp_type(struct cm_req_msg *req_msg) { - u8 transport_type = (u8) (be32_to_cpu(req_msg->offset40) & 0x06) >> 1; + u8 transport_type = IBA_GET(CM_REQ_TRANSPORT_SERVICE_TYPE, req_msg); switch(transport_type) { case 0: return IB_QPT_RC; case 1: return IB_QPT_UC; case 3: - switch (req_msg->offset51 & 0x7) { + switch (IBA_GET(CM_REQ_EXTENDED_TRANSPORT_TYPE, req_msg)) { case 1: return IB_QPT_XRC_TGT; default: return 0; } @@ -144,240 +39,17 @@ static inline void cm_req_set_qp_type(struct cm_req_msg *req_msg, { switch(qp_type) { case IB_QPT_UC: - req_msg->offset40 = cpu_to_be32((be32_to_cpu( - req_msg->offset40) & - 0xFFFFFFF9) | 0x2); + IBA_SET(CM_REQ_TRANSPORT_SERVICE_TYPE, req_msg, 1); break; case IB_QPT_XRC_INI: - req_msg->offset40 = cpu_to_be32((be32_to_cpu( - req_msg->offset40) & - 0xFFFFFFF9) | 0x6); - req_msg->offset51 = (req_msg->offset51 & 0xF8) | 1; + IBA_SET(CM_REQ_TRANSPORT_SERVICE_TYPE, req_msg, 3); + IBA_SET(CM_REQ_EXTENDED_TRANSPORT_TYPE, req_msg, 1); break; default: - req_msg->offset40 = cpu_to_be32(be32_to_cpu( - req_msg->offset40) & - 0xFFFFFFF9); + IBA_SET(CM_REQ_TRANSPORT_SERVICE_TYPE, req_msg, 0); } } -static inline u8 cm_req_get_flow_ctrl(struct cm_req_msg *req_msg) -{ - return be32_to_cpu(req_msg->offset40) & 0x1; -} - -static inline void cm_req_set_flow_ctrl(struct cm_req_msg *req_msg, - u8 flow_ctrl) -{ - req_msg->offset40 = cpu_to_be32((flow_ctrl & 0x1) | - (be32_to_cpu(req_msg->offset40) & - 0xFFFFFFFE)); -} - -static inline __be32 cm_req_get_starting_psn(struct cm_req_msg *req_msg) -{ - return cpu_to_be32(be32_to_cpu(req_msg->offset44) >> 8); -} - -static inline void cm_req_set_starting_psn(struct cm_req_msg *req_msg, - __be32 starting_psn) -{ - req_msg->offset44 = cpu_to_be32((be32_to_cpu(starting_psn) << 8) | - (be32_to_cpu(req_msg->offset44) & 0x000000FF)); -} - -static inline u8 cm_req_get_local_resp_timeout(struct cm_req_msg *req_msg) -{ - return (u8) ((be32_to_cpu(req_msg->offset44) & 0xF8) >> 3); -} - -static inline void cm_req_set_local_resp_timeout(struct cm_req_msg *req_msg, - u8 resp_timeout) -{ - req_msg->offset44 = cpu_to_be32((resp_timeout << 3) | - (be32_to_cpu(req_msg->offset44) & 0xFFFFFF07)); -} - -static inline u8 cm_req_get_retry_count(struct cm_req_msg *req_msg) -{ - return (u8) (be32_to_cpu(req_msg->offset44) & 0x7); -} - -static inline void cm_req_set_retry_count(struct cm_req_msg *req_msg, - u8 retry_count) -{ - req_msg->offset44 = cpu_to_be32((retry_count & 0x7) | - (be32_to_cpu(req_msg->offset44) & 0xFFFFFFF8)); -} - -static inline u8 cm_req_get_path_mtu(struct cm_req_msg *req_msg) -{ - return req_msg->offset50 >> 4; -} - -static inline void cm_req_set_path_mtu(struct cm_req_msg *req_msg, u8 path_mtu) -{ - req_msg->offset50 = (u8) ((req_msg->offset50 & 0xF) | (path_mtu << 4)); -} - -static inline u8 cm_req_get_rnr_retry_count(struct cm_req_msg *req_msg) -{ - return req_msg->offset50 & 0x7; -} - -static inline void cm_req_set_rnr_retry_count(struct cm_req_msg *req_msg, - u8 rnr_retry_count) -{ - req_msg->offset50 = (u8) ((req_msg->offset50 & 0xF8) | - (rnr_retry_count & 0x7)); -} - -static inline u8 cm_req_get_max_cm_retries(struct cm_req_msg *req_msg) -{ - return req_msg->offset51 >> 4; -} - -static inline void cm_req_set_max_cm_retries(struct cm_req_msg *req_msg, - u8 retries) -{ - req_msg->offset51 = (u8) ((req_msg->offset51 & 0xF) | (retries << 4)); -} - -static inline u8 cm_req_get_srq(struct cm_req_msg *req_msg) -{ - return (req_msg->offset51 & 0x8) >> 3; -} - -static inline void cm_req_set_srq(struct cm_req_msg *req_msg, u8 srq) -{ - req_msg->offset51 = (u8) ((req_msg->offset51 & 0xF7) | - ((srq & 0x1) << 3)); -} - -static inline __be32 cm_req_get_primary_flow_label(struct cm_req_msg *req_msg) -{ - return cpu_to_be32(be32_to_cpu(req_msg->primary_offset88) >> 12); -} - -static inline void cm_req_set_primary_flow_label(struct cm_req_msg *req_msg, - __be32 flow_label) -{ - req_msg->primary_offset88 = cpu_to_be32( - (be32_to_cpu(req_msg->primary_offset88) & - 0x00000FFF) | - (be32_to_cpu(flow_label) << 12)); -} - -static inline u8 cm_req_get_primary_packet_rate(struct cm_req_msg *req_msg) -{ - return (u8) (be32_to_cpu(req_msg->primary_offset88) & 0x3F); -} - -static inline void cm_req_set_primary_packet_rate(struct cm_req_msg *req_msg, - u8 rate) -{ - req_msg->primary_offset88 = cpu_to_be32( - (be32_to_cpu(req_msg->primary_offset88) & - 0xFFFFFFC0) | (rate & 0x3F)); -} - -static inline u8 cm_req_get_primary_sl(struct cm_req_msg *req_msg) -{ - return (u8) (req_msg->primary_offset94 >> 4); -} - -static inline void cm_req_set_primary_sl(struct cm_req_msg *req_msg, u8 sl) -{ - req_msg->primary_offset94 = (u8) ((req_msg->primary_offset94 & 0x0F) | - (sl << 4)); -} - -static inline u8 cm_req_get_primary_subnet_local(struct cm_req_msg *req_msg) -{ - return (u8) ((req_msg->primary_offset94 & 0x08) >> 3); -} - -static inline void cm_req_set_primary_subnet_local(struct cm_req_msg *req_msg, - u8 subnet_local) -{ - req_msg->primary_offset94 = (u8) ((req_msg->primary_offset94 & 0xF7) | - ((subnet_local & 0x1) << 3)); -} - -static inline u8 cm_req_get_primary_local_ack_timeout(struct cm_req_msg *req_msg) -{ - return (u8) (req_msg->primary_offset95 >> 3); -} - -static inline void cm_req_set_primary_local_ack_timeout(struct cm_req_msg *req_msg, - u8 local_ack_timeout) -{ - req_msg->primary_offset95 = (u8) ((req_msg->primary_offset95 & 0x07) | - (local_ack_timeout << 3)); -} - -static inline __be32 cm_req_get_alt_flow_label(struct cm_req_msg *req_msg) -{ - return cpu_to_be32(be32_to_cpu(req_msg->alt_offset132) >> 12); -} - -static inline void cm_req_set_alt_flow_label(struct cm_req_msg *req_msg, - __be32 flow_label) -{ - req_msg->alt_offset132 = cpu_to_be32( - (be32_to_cpu(req_msg->alt_offset132) & - 0x00000FFF) | - (be32_to_cpu(flow_label) << 12)); -} - -static inline u8 cm_req_get_alt_packet_rate(struct cm_req_msg *req_msg) -{ - return (u8) (be32_to_cpu(req_msg->alt_offset132) & 0x3F); -} - -static inline void cm_req_set_alt_packet_rate(struct cm_req_msg *req_msg, - u8 rate) -{ - req_msg->alt_offset132 = cpu_to_be32( - (be32_to_cpu(req_msg->alt_offset132) & - 0xFFFFFFC0) | (rate & 0x3F)); -} - -static inline u8 cm_req_get_alt_sl(struct cm_req_msg *req_msg) -{ - return (u8) (req_msg->alt_offset138 >> 4); -} - -static inline void cm_req_set_alt_sl(struct cm_req_msg *req_msg, u8 sl) -{ - req_msg->alt_offset138 = (u8) ((req_msg->alt_offset138 & 0x0F) | - (sl << 4)); -} - -static inline u8 cm_req_get_alt_subnet_local(struct cm_req_msg *req_msg) -{ - return (u8) ((req_msg->alt_offset138 & 0x08) >> 3); -} - -static inline void cm_req_set_alt_subnet_local(struct cm_req_msg *req_msg, - u8 subnet_local) -{ - req_msg->alt_offset138 = (u8) ((req_msg->alt_offset138 & 0xF7) | - ((subnet_local & 0x1) << 3)); -} - -static inline u8 cm_req_get_alt_local_ack_timeout(struct cm_req_msg *req_msg) -{ - return (u8) (req_msg->alt_offset139 >> 3); -} - -static inline void cm_req_set_alt_local_ack_timeout(struct cm_req_msg *req_msg, - u8 local_ack_timeout) -{ - req_msg->alt_offset139 = (u8) ((req_msg->alt_offset139 & 0x07) | - (local_ack_timeout << 3)); -} - /* Message REJected or MRAed */ enum cm_msg_response { CM_MSG_RESPONSE_REQ = 0x0, @@ -385,419 +57,12 @@ enum cm_msg_response { CM_MSG_RESPONSE_OTHER = 0x2 }; - struct cm_mra_msg { - struct ib_mad_hdr hdr; - - __be32 local_comm_id; - __be32 remote_comm_id; - /* message MRAed:2, rsvd:6 */ - u8 offset8; - /* service timeout:5, rsvd:3 */ - u8 offset9; - - u8 private_data[IB_CM_MRA_PRIVATE_DATA_SIZE]; - -} __packed; - -static inline u8 cm_mra_get_msg_mraed(struct cm_mra_msg *mra_msg) -{ - return (u8) (mra_msg->offset8 >> 6); -} - -static inline void cm_mra_set_msg_mraed(struct cm_mra_msg *mra_msg, u8 msg) -{ - mra_msg->offset8 = (u8) ((mra_msg->offset8 & 0x3F) | (msg << 6)); -} - -static inline u8 cm_mra_get_service_timeout(struct cm_mra_msg *mra_msg) -{ - return (u8) (mra_msg->offset9 >> 3); -} - -static inline void cm_mra_set_service_timeout(struct cm_mra_msg *mra_msg, - u8 service_timeout) -{ - mra_msg->offset9 = (u8) ((mra_msg->offset9 & 0x07) | - (service_timeout << 3)); -} - -struct cm_rej_msg { - struct ib_mad_hdr hdr; - - __be32 local_comm_id; - __be32 remote_comm_id; - /* message REJected:2, rsvd:6 */ - u8 offset8; - /* reject info length:7, rsvd:1. */ - u8 offset9; - __be16 reason; - u8 ari[IB_CM_REJ_ARI_LENGTH]; - - u8 private_data[IB_CM_REJ_PRIVATE_DATA_SIZE]; - -} __packed; - -static inline u8 cm_rej_get_msg_rejected(struct cm_rej_msg *rej_msg) -{ - return (u8) (rej_msg->offset8 >> 6); -} - -static inline void cm_rej_set_msg_rejected(struct cm_rej_msg *rej_msg, u8 msg) -{ - rej_msg->offset8 = (u8) ((rej_msg->offset8 & 0x3F) | (msg << 6)); -} - -static inline u8 cm_rej_get_reject_info_len(struct cm_rej_msg *rej_msg) -{ - return (u8) (rej_msg->offset9 >> 1); -} - -static inline void cm_rej_set_reject_info_len(struct cm_rej_msg *rej_msg, - u8 len) -{ - rej_msg->offset9 = (u8) ((rej_msg->offset9 & 0x1) | (len << 1)); -} - -struct cm_rep_msg { - struct ib_mad_hdr hdr; - - __be32 local_comm_id; - __be32 remote_comm_id; - __be32 local_qkey; - /* local QPN:24, rsvd:8 */ - __be32 offset12; - /* local EECN:24, rsvd:8 */ - __be32 offset16; - /* starting PSN:24 rsvd:8 */ - __be32 offset20; - u8 resp_resources; - u8 initiator_depth; - /* target ACK delay:5, failover accepted:2, end-to-end flow control:1 */ - u8 offset26; - /* RNR retry count:3, SRQ:1, rsvd:5 */ - u8 offset27; - __be64 local_ca_guid; - - u8 private_data[IB_CM_REP_PRIVATE_DATA_SIZE]; - -} __packed; - -static inline __be32 cm_rep_get_local_qpn(struct cm_rep_msg *rep_msg) -{ - return cpu_to_be32(be32_to_cpu(rep_msg->offset12) >> 8); -} - -static inline void cm_rep_set_local_qpn(struct cm_rep_msg *rep_msg, __be32 qpn) -{ - rep_msg->offset12 = cpu_to_be32((be32_to_cpu(qpn) << 8) | - (be32_to_cpu(rep_msg->offset12) & 0x000000FF)); -} - -static inline __be32 cm_rep_get_local_eecn(struct cm_rep_msg *rep_msg) -{ - return cpu_to_be32(be32_to_cpu(rep_msg->offset16) >> 8); -} - -static inline void cm_rep_set_local_eecn(struct cm_rep_msg *rep_msg, __be32 eecn) -{ - rep_msg->offset16 = cpu_to_be32((be32_to_cpu(eecn) << 8) | - (be32_to_cpu(rep_msg->offset16) & 0x000000FF)); -} - static inline __be32 cm_rep_get_qpn(struct cm_rep_msg *rep_msg, enum ib_qp_type qp_type) { return (qp_type == IB_QPT_XRC_INI) ? - cm_rep_get_local_eecn(rep_msg) : cm_rep_get_local_qpn(rep_msg); -} - -static inline __be32 cm_rep_get_starting_psn(struct cm_rep_msg *rep_msg) -{ - return cpu_to_be32(be32_to_cpu(rep_msg->offset20) >> 8); -} - -static inline void cm_rep_set_starting_psn(struct cm_rep_msg *rep_msg, - __be32 starting_psn) -{ - rep_msg->offset20 = cpu_to_be32((be32_to_cpu(starting_psn) << 8) | - (be32_to_cpu(rep_msg->offset20) & 0x000000FF)); -} - -static inline u8 cm_rep_get_target_ack_delay(struct cm_rep_msg *rep_msg) -{ - return (u8) (rep_msg->offset26 >> 3); -} - -static inline void cm_rep_set_target_ack_delay(struct cm_rep_msg *rep_msg, - u8 target_ack_delay) -{ - rep_msg->offset26 = (u8) ((rep_msg->offset26 & 0x07) | - (target_ack_delay << 3)); -} - -static inline u8 cm_rep_get_failover(struct cm_rep_msg *rep_msg) -{ - return (u8) ((rep_msg->offset26 & 0x06) >> 1); -} - -static inline void cm_rep_set_failover(struct cm_rep_msg *rep_msg, u8 failover) -{ - rep_msg->offset26 = (u8) ((rep_msg->offset26 & 0xF9) | - ((failover & 0x3) << 1)); -} - -static inline u8 cm_rep_get_flow_ctrl(struct cm_rep_msg *rep_msg) -{ - return (u8) (rep_msg->offset26 & 0x01); -} - -static inline void cm_rep_set_flow_ctrl(struct cm_rep_msg *rep_msg, - u8 flow_ctrl) -{ - rep_msg->offset26 = (u8) ((rep_msg->offset26 & 0xFE) | - (flow_ctrl & 0x1)); -} - -static inline u8 cm_rep_get_rnr_retry_count(struct cm_rep_msg *rep_msg) -{ - return (u8) (rep_msg->offset27 >> 5); -} - -static inline void cm_rep_set_rnr_retry_count(struct cm_rep_msg *rep_msg, - u8 rnr_retry_count) -{ - rep_msg->offset27 = (u8) ((rep_msg->offset27 & 0x1F) | - (rnr_retry_count << 5)); -} - -static inline u8 cm_rep_get_srq(struct cm_rep_msg *rep_msg) -{ - return (u8) ((rep_msg->offset27 >> 4) & 0x1); -} - -static inline void cm_rep_set_srq(struct cm_rep_msg *rep_msg, u8 srq) -{ - rep_msg->offset27 = (u8) ((rep_msg->offset27 & 0xEF) | - ((srq & 0x1) << 4)); -} - -struct cm_rtu_msg { - struct ib_mad_hdr hdr; - - __be32 local_comm_id; - __be32 remote_comm_id; - - u8 private_data[IB_CM_RTU_PRIVATE_DATA_SIZE]; - -} __packed; - -struct cm_dreq_msg { - struct ib_mad_hdr hdr; - - __be32 local_comm_id; - __be32 remote_comm_id; - /* remote QPN/EECN:24, rsvd:8 */ - __be32 offset8; - - u8 private_data[IB_CM_DREQ_PRIVATE_DATA_SIZE]; - -} __packed; - -static inline __be32 cm_dreq_get_remote_qpn(struct cm_dreq_msg *dreq_msg) -{ - return cpu_to_be32(be32_to_cpu(dreq_msg->offset8) >> 8); -} - -static inline void cm_dreq_set_remote_qpn(struct cm_dreq_msg *dreq_msg, __be32 qpn) -{ - dreq_msg->offset8 = cpu_to_be32((be32_to_cpu(qpn) << 8) | - (be32_to_cpu(dreq_msg->offset8) & 0x000000FF)); -} - -struct cm_drep_msg { - struct ib_mad_hdr hdr; - - __be32 local_comm_id; - __be32 remote_comm_id; - - u8 private_data[IB_CM_DREP_PRIVATE_DATA_SIZE]; - -} __packed; - -struct cm_lap_msg { - struct ib_mad_hdr hdr; - - __be32 local_comm_id; - __be32 remote_comm_id; - - __be32 rsvd8; - /* remote QPN/EECN:24, remote CM response timeout:5, rsvd:3 */ - __be32 offset12; - __be32 rsvd16; - - __be16 alt_local_lid; - __be16 alt_remote_lid; - union ib_gid alt_local_gid; - union ib_gid alt_remote_gid; - /* flow label:20, rsvd:4, traffic class:8 */ - __be32 offset56; - u8 alt_hop_limit; - /* rsvd:2, packet rate:6 */ - u8 offset61; - /* SL:4, subnet local:1, rsvd:3 */ - u8 offset62; - /* local ACK timeout:5, rsvd:3 */ - u8 offset63; - - u8 private_data[IB_CM_LAP_PRIVATE_DATA_SIZE]; -} __packed; - -static inline __be32 cm_lap_get_remote_qpn(struct cm_lap_msg *lap_msg) -{ - return cpu_to_be32(be32_to_cpu(lap_msg->offset12) >> 8); -} - -static inline void cm_lap_set_remote_qpn(struct cm_lap_msg *lap_msg, __be32 qpn) -{ - lap_msg->offset12 = cpu_to_be32((be32_to_cpu(qpn) << 8) | - (be32_to_cpu(lap_msg->offset12) & - 0x000000FF)); -} - -static inline u8 cm_lap_get_remote_resp_timeout(struct cm_lap_msg *lap_msg) -{ - return (u8) ((be32_to_cpu(lap_msg->offset12) & 0xF8) >> 3); -} - -static inline void cm_lap_set_remote_resp_timeout(struct cm_lap_msg *lap_msg, - u8 resp_timeout) -{ - lap_msg->offset12 = cpu_to_be32((resp_timeout << 3) | - (be32_to_cpu(lap_msg->offset12) & - 0xFFFFFF07)); -} - -static inline __be32 cm_lap_get_flow_label(struct cm_lap_msg *lap_msg) -{ - return cpu_to_be32(be32_to_cpu(lap_msg->offset56) >> 12); -} - -static inline void cm_lap_set_flow_label(struct cm_lap_msg *lap_msg, - __be32 flow_label) -{ - lap_msg->offset56 = cpu_to_be32( - (be32_to_cpu(lap_msg->offset56) & 0x00000FFF) | - (be32_to_cpu(flow_label) << 12)); -} - -static inline u8 cm_lap_get_traffic_class(struct cm_lap_msg *lap_msg) -{ - return (u8) be32_to_cpu(lap_msg->offset56); -} - -static inline void cm_lap_set_traffic_class(struct cm_lap_msg *lap_msg, - u8 traffic_class) -{ - lap_msg->offset56 = cpu_to_be32(traffic_class | - (be32_to_cpu(lap_msg->offset56) & - 0xFFFFFF00)); -} - -static inline u8 cm_lap_get_packet_rate(struct cm_lap_msg *lap_msg) -{ - return lap_msg->offset61 & 0x3F; -} - -static inline void cm_lap_set_packet_rate(struct cm_lap_msg *lap_msg, - u8 packet_rate) -{ - lap_msg->offset61 = (packet_rate & 0x3F) | (lap_msg->offset61 & 0xC0); -} - -static inline u8 cm_lap_get_sl(struct cm_lap_msg *lap_msg) -{ - return lap_msg->offset62 >> 4; -} - -static inline void cm_lap_set_sl(struct cm_lap_msg *lap_msg, u8 sl) -{ - lap_msg->offset62 = (sl << 4) | (lap_msg->offset62 & 0x0F); -} - -static inline u8 cm_lap_get_subnet_local(struct cm_lap_msg *lap_msg) -{ - return (lap_msg->offset62 >> 3) & 0x1; -} - -static inline void cm_lap_set_subnet_local(struct cm_lap_msg *lap_msg, - u8 subnet_local) -{ - lap_msg->offset62 = ((subnet_local & 0x1) << 3) | - (lap_msg->offset61 & 0xF7); -} -static inline u8 cm_lap_get_local_ack_timeout(struct cm_lap_msg *lap_msg) -{ - return lap_msg->offset63 >> 3; -} - -static inline void cm_lap_set_local_ack_timeout(struct cm_lap_msg *lap_msg, - u8 local_ack_timeout) -{ - lap_msg->offset63 = (local_ack_timeout << 3) | - (lap_msg->offset63 & 0x07); -} - -struct cm_apr_msg { - struct ib_mad_hdr hdr; - - __be32 local_comm_id; - __be32 remote_comm_id; - - u8 info_length; - u8 ap_status; - __be16 rsvd; - u8 info[IB_CM_APR_INFO_LENGTH]; - - u8 private_data[IB_CM_APR_PRIVATE_DATA_SIZE]; -} __packed; - -struct cm_sidr_req_msg { - struct ib_mad_hdr hdr; - - __be32 request_id; - __be16 pkey; - __be16 rsvd; - __be64 service_id; - - u32 private_data[IB_CM_SIDR_REQ_PRIVATE_DATA_SIZE / sizeof(u32)]; -} __packed; - -struct cm_sidr_rep_msg { - struct ib_mad_hdr hdr; - - __be32 request_id; - u8 status; - u8 info_length; - __be16 rsvd; - /* QPN:24, rsvd:8 */ - __be32 offset8; - __be64 service_id; - __be32 qkey; - u8 info[IB_CM_SIDR_REP_INFO_LENGTH]; - - u8 private_data[IB_CM_SIDR_REP_PRIVATE_DATA_SIZE]; -} __packed; - -static inline __be32 cm_sidr_rep_get_qpn(struct cm_sidr_rep_msg *sidr_rep_msg) -{ - return cpu_to_be32(be32_to_cpu(sidr_rep_msg->offset8) >> 8); -} - -static inline void cm_sidr_rep_set_qpn(struct cm_sidr_rep_msg *sidr_rep_msg, - __be32 qpn) -{ - sidr_rep_msg->offset8 = cpu_to_be32((be32_to_cpu(qpn) << 8) | - (be32_to_cpu(sidr_rep_msg->offset8) & - 0x000000FF)); + cpu_to_be32(IBA_GET(CM_REP_LOCAL_EE_CONTEXT_NUMBER, + rep_msg)) : + cpu_to_be32(IBA_GET(CM_REP_LOCAL_QPN, rep_msg)); } #endif /* CM_MSGS_H */ |