diff options
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_rcfw.h')
-rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_rcfw.h | 66 |
1 files changed, 49 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h index 0a3d8e7da3d4..dd5651478bbb 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h @@ -39,6 +39,8 @@ #ifndef __BNXT_QPLIB_RCFW_H__ #define __BNXT_QPLIB_RCFW_H__ +#include "qplib_tlv.h" + #define RCFW_CMDQ_TRIG_VAL 1 #define RCFW_COMM_PCI_BAR_REGION 0 #define RCFW_COMM_CONS_PCI_BAR_REGION 2 @@ -51,25 +53,25 @@ #define RCFW_DBR_PCI_BAR_REGION 2 #define RCFW_DBR_BASE_PAGE_SHIFT 12 -#define RCFW_CMD_PREP(req, CMD, cmd_flags) \ - do { \ - memset(&(req), 0, sizeof((req))); \ - (req).opcode = CMDQ_BASE_OPCODE_##CMD; \ - (req).cmd_size = sizeof((req)); \ - (req).flags = cpu_to_le16(cmd_flags); \ - } while (0) - -#define RCFW_CMD_WAIT_TIME_MS 20000 /* 20 Seconds timeout */ - /* Cmdq contains a fix number of a 16-Byte slots */ struct bnxt_qplib_cmdqe { u8 data[16]; }; +#define BNXT_QPLIB_CMDQE_UNITS sizeof(struct bnxt_qplib_cmdqe) + +static inline void bnxt_qplib_rcfw_cmd_prep(struct cmdq_base *req, + u8 opcode, u8 cmd_size) +{ + req->opcode = opcode; + req->cmd_size = cmd_size; +} + +#define RCFW_CMD_WAIT_TIME_MS 20000 /* 20 Seconds timeout */ + /* CMDQ elements */ #define BNXT_QPLIB_CMDQE_MAX_CNT_256 256 #define BNXT_QPLIB_CMDQE_MAX_CNT_8192 8192 -#define BNXT_QPLIB_CMDQE_UNITS sizeof(struct bnxt_qplib_cmdqe) #define BNXT_QPLIB_CMDQE_BYTES(depth) ((depth) * BNXT_QPLIB_CMDQE_UNITS) static inline u32 bnxt_qplib_cmdqe_npages(u32 depth) @@ -87,11 +89,21 @@ static inline u32 bnxt_qplib_cmdqe_page_size(u32 depth) return (bnxt_qplib_cmdqe_npages(depth) * PAGE_SIZE); } -/* Set the cmd_size to a factor of CMDQE unit */ -static inline void bnxt_qplib_set_cmd_slots(struct cmdq_base *req) +static inline u32 bnxt_qplib_set_cmd_slots(struct cmdq_base *req) { - req->cmd_size = (req->cmd_size + BNXT_QPLIB_CMDQE_UNITS - 1) / - BNXT_QPLIB_CMDQE_UNITS; + u32 cmd_byte = 0; + + if (HAS_TLV_HEADER(req)) { + struct roce_tlv *tlv_req = (struct roce_tlv *)req; + + cmd_byte = tlv_req->total_size * BNXT_QPLIB_CMDQE_UNITS; + } else { + cmd_byte = req->cmd_size; + req->cmd_size = (req->cmd_size + BNXT_QPLIB_CMDQE_UNITS - 1) / + BNXT_QPLIB_CMDQE_UNITS; + } + + return cmd_byte; } #define RCFW_MAX_COOKIE_VALUE 0x7FFF @@ -190,6 +202,27 @@ struct bnxt_qplib_rcfw { u32 cmdq_depth; }; +struct bnxt_qplib_cmdqmsg { + struct cmdq_base *req; + struct creq_base *resp; + void *sb; + u32 req_sz; + u32 res_sz; + u8 block; +}; + +static inline void bnxt_qplib_fill_cmdqmsg(struct bnxt_qplib_cmdqmsg *msg, + void *req, void *resp, void *sb, + u32 req_sz, u32 res_sz, u8 block) +{ + msg->req = req; + msg->resp = resp; + msg->sb = sb; + msg->req_sz = req_sz; + msg->res_sz = res_sz; + msg->block = block; +} + void bnxt_qplib_free_rcfw_channel(struct bnxt_qplib_rcfw *rcfw); int bnxt_qplib_alloc_rcfw_channel(struct bnxt_qplib_res *res, struct bnxt_qplib_rcfw *rcfw, @@ -210,8 +243,7 @@ struct bnxt_qplib_rcfw_sbuf *bnxt_qplib_rcfw_alloc_sbuf( void bnxt_qplib_rcfw_free_sbuf(struct bnxt_qplib_rcfw *rcfw, struct bnxt_qplib_rcfw_sbuf *sbuf); int bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw, - struct cmdq_base *req, struct creq_base *resp, - void *sbuf, u8 is_block); + struct bnxt_qplib_cmdqmsg *msg); int bnxt_qplib_deinit_rcfw(struct bnxt_qplib_rcfw *rcfw); int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw, |