1 /* QLogic qed NIC Driver 2 * Copyright (c) 2015 QLogic Corporation 3 * 4 * This software is available under the terms of the GNU General Public License 5 * (GPL) Version 2, available from the file COPYING in the main directory of 6 * this source tree. 7 */ 8 9 #ifndef __RDMA_COMMON__ 10 #define __RDMA_COMMON__ 11 /************************/ 12 /* RDMA FW CONSTANTS */ 13 /************************/ 14 15 #define RDMA_RESERVED_LKEY (0) 16 #define RDMA_RING_PAGE_SIZE (0x1000) 17 18 #define RDMA_MAX_SGE_PER_SQ_WQE (4) 19 #define RDMA_MAX_SGE_PER_RQ_WQE (4) 20 21 #define RDMA_MAX_DATA_SIZE_IN_WQE (0x7FFFFFFF) 22 23 #define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50) 24 #define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20) 25 26 #define RDMA_MAX_CQS (64 * 1024) 27 #define RDMA_MAX_TIDS (128 * 1024 - 1) 28 #define RDMA_MAX_PDS (64 * 1024) 29 30 #define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS 31 #define RDMA_NUM_STATISTIC_COUNTERS_BB MAX_NUM_VPORTS_BB 32 33 #define RDMA_TASK_TYPE (PROTOCOLID_ROCE) 34 35 struct rdma_srq_id { 36 __le16 srq_idx; 37 __le16 opaque_fid; 38 }; 39 40 struct rdma_srq_producers { 41 __le32 sge_prod; 42 __le32 wqe_prod; 43 }; 44 45 #endif /* __RDMA_COMMON__ */ 46