diff options
| author | Yuval Mintz <Yuval.Mintz@qlogic.com> | 2016-06-03 14:35:33 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-04 03:08:39 +0300 |
| commit | 7a9b6b8f6e4c52b31830d32570c2a226e27651f9 (patch) | |
| tree | 1fe9ddf621b4232d5e2fa3a82fbcdab974f668e9 /include/linux/qed/rdma_common.h | |
| parent | a91eb52abb504a1dd3248a5d07b54e7f95d5fcf1 (diff) | |
| download | linux-7a9b6b8f6e4c52b31830d32570c2a226e27651f9.tar.xz | |
qed: Add common HSI for new protocols
This adds the qed portion of the RoCE & iSCSI firmware HSI,
as well as adding several new common HSI files which would be required
by both qed and qed* protocols.
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/qed/rdma_common.h')
| -rw-r--r-- | include/linux/qed/rdma_common.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h new file mode 100644 index 000000000000..187991c1f439 --- /dev/null +++ b/include/linux/qed/rdma_common.h @@ -0,0 +1,44 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef __RDMA_COMMON__ +#define __RDMA_COMMON__ +/************************/ +/* RDMA FW CONSTANTS */ +/************************/ + +#define RDMA_RESERVED_LKEY (0) +#define RDMA_RING_PAGE_SIZE (0x1000) + +#define RDMA_MAX_SGE_PER_SQ_WQE (4) +#define RDMA_MAX_SGE_PER_RQ_WQE (4) + +#define RDMA_MAX_DATA_SIZE_IN_WQE (0x7FFFFFFF) + +#define RDMA_REQ_RD_ATOMIC_ELM_SIZE (0x50) +#define RDMA_RESP_RD_ATOMIC_ELM_SIZE (0x20) + +#define RDMA_MAX_CQS (64 * 1024) +#define RDMA_MAX_TIDS (128 * 1024 - 1) +#define RDMA_MAX_PDS (64 * 1024) + +#define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS + +#define RDMA_TASK_TYPE (PROTOCOLID_ROCE) + +struct rdma_srq_id { + __le16 srq_idx; + __le16 opaque_fid; +}; + +struct rdma_srq_producers { + __le32 sge_prod; + __le32 wqe_prod; +}; + +#endif /* __RDMA_COMMON__ */ |