Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

RDMA/hns: Clean SRQC structure definition

Remove unused members in srq context structure.

Link: https://lore.kernel.org/r/1624262443-24528-10-git-send-email-liweihang@huawei.com
Signed-off-by: Xi Wang <wangxi11@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

authored by

Xi Wang and committed by
Jason Gunthorpe
57dba89a 2b035e73

+4 -93
+3 -12
drivers/infiniband/hw/hns/hns_roce_hw_v2.c
··· 5450 5450 5451 5451 memset(srqc_mask, 0xff, sizeof(*srqc_mask)); 5452 5452 5453 - roce_set_field(srq_context->byte_8_limit_wl, 5454 - SRQC_BYTE_8_SRQ_LIMIT_WL_M, 5455 - SRQC_BYTE_8_SRQ_LIMIT_WL_S, srq_attr->srq_limit); 5456 - roce_set_field(srqc_mask->byte_8_limit_wl, 5457 - SRQC_BYTE_8_SRQ_LIMIT_WL_M, 5458 - SRQC_BYTE_8_SRQ_LIMIT_WL_S, 0); 5453 + hr_reg_write(srq_context, SRQC_LIMIT_WL, srq_attr->srq_limit); 5454 + hr_reg_clear(srqc_mask, SRQC_LIMIT_WL); 5459 5455 5460 5456 ret = hns_roce_cmd_mbox(hr_dev, mailbox->dma, 0, srq->srqn, 0, 5461 5457 HNS_ROCE_CMD_MODIFY_SRQC, ··· 5474 5478 struct hns_roce_srq *srq = to_hr_srq(ibsrq); 5475 5479 struct hns_roce_srq_context *srq_context; 5476 5480 struct hns_roce_cmd_mailbox *mailbox; 5477 - int limit_wl; 5478 5481 int ret; 5479 5482 5480 5483 mailbox = hns_roce_alloc_cmd_mailbox(hr_dev); ··· 5491 5496 goto out; 5492 5497 } 5493 5498 5494 - limit_wl = roce_get_field(srq_context->byte_8_limit_wl, 5495 - SRQC_BYTE_8_SRQ_LIMIT_WL_M, 5496 - SRQC_BYTE_8_SRQ_LIMIT_WL_S); 5497 - 5498 - attr->srq_limit = limit_wl; 5499 + attr->srq_limit = hr_reg_read(srq_context, SRQC_LIMIT_WL); 5499 5500 attr->max_wr = srq->wqe_cnt; 5500 5501 attr->max_sge = srq->max_gs - srq->rsv_sge; 5501 5502
+1 -81
drivers/infiniband/hw/hns/hns_roce_hw_v2.h
··· 379 379 #define CQC_POE_QID_H_1 CQC_FIELD_LOC(511, 511) 380 380 381 381 struct hns_roce_srq_context { 382 - __le32 byte_4_srqn_srqst; 383 - __le32 byte_8_limit_wl; 384 - __le32 byte_12_xrcd; 385 - __le32 byte_16_pi_ci; 386 - __le32 wqe_bt_ba; 387 - __le32 byte_24_wqe_bt_ba; 388 - __le32 byte_28_rqws_pd; 389 - __le32 idx_bt_ba; 390 - __le32 rsv_idx_bt_ba; 391 - __le32 idx_cur_blk_addr; 392 - __le32 byte_44_idxbufpgsz_addr; 393 - __le32 idx_nxt_blk_addr; 394 - __le32 rsv_idxnxtblkaddr; 395 - __le32 byte_56_xrc_cqn; 396 - __le32 db_record_addr_record_en; 397 - __le32 db_record_addr; 382 + __le32 data[16]; 398 383 }; 399 384 400 385 #define SRQC_FIELD_LOC(h, l) FIELD_LOC(struct hns_roce_srq_context, h, l) ··· 419 434 #define SRQC_DB_RECORD_EN SRQC_FIELD_LOC(448, 448) 420 435 #define SRQC_DB_RECORD_ADDR_L SRQC_FIELD_LOC(479, 449) 421 436 #define SRQC_DB_RECORD_ADDR_H SRQC_FIELD_LOC(511, 480) 422 - 423 - #define SRQC_BYTE_4_SRQ_ST_S 0 424 - #define SRQC_BYTE_4_SRQ_ST_M GENMASK(1, 0) 425 - 426 - #define SRQC_BYTE_4_SRQ_WQE_HOP_NUM_S 2 427 - #define SRQC_BYTE_4_SRQ_WQE_HOP_NUM_M GENMASK(3, 2) 428 - 429 - #define SRQC_BYTE_4_SRQ_SHIFT_S 4 430 - #define SRQC_BYTE_4_SRQ_SHIFT_M GENMASK(7, 4) 431 - 432 - #define SRQC_BYTE_4_SRQN_S 8 433 - #define SRQC_BYTE_4_SRQN_M GENMASK(31, 8) 434 - 435 - #define SRQC_BYTE_8_SRQ_LIMIT_WL_S 0 436 - #define SRQC_BYTE_8_SRQ_LIMIT_WL_M GENMASK(15, 0) 437 - 438 - #define SRQC_BYTE_12_SRQ_XRCD_S 0 439 - #define SRQC_BYTE_12_SRQ_XRCD_M GENMASK(23, 0) 440 - 441 - #define SRQC_BYTE_16_SRQ_PRODUCER_IDX_S 0 442 - #define SRQC_BYTE_16_SRQ_PRODUCER_IDX_M GENMASK(15, 0) 443 - 444 - #define SRQC_BYTE_16_SRQ_CONSUMER_IDX_S 0 445 - #define SRQC_BYTE_16_SRQ_CONSUMER_IDX_M GENMASK(31, 16) 446 - 447 - #define SRQC_BYTE_24_SRQ_WQE_BT_BA_S 0 448 - #define SRQC_BYTE_24_SRQ_WQE_BT_BA_M GENMASK(28, 0) 449 - 450 - #define SRQC_BYTE_28_PD_S 0 451 - #define SRQC_BYTE_28_PD_M GENMASK(23, 0) 452 - 453 - #define SRQC_BYTE_28_RQWS_S 24 454 - #define SRQC_BYTE_28_RQWS_M GENMASK(27, 24) 455 - 456 - #define SRQC_BYTE_36_SRQ_IDX_BT_BA_S 0 457 - #define SRQC_BYTE_36_SRQ_IDX_BT_BA_M GENMASK(28, 0) 458 - 459 - #define SRQC_BYTE_44_SRQ_IDX_CUR_BLK_ADDR_S 0 460 - #define SRQC_BYTE_44_SRQ_IDX_CUR_BLK_ADDR_M GENMASK(19, 0) 461 - 462 - #define SRQC_BYTE_44_SRQ_IDX_HOP_NUM_S 22 463 - #define SRQC_BYTE_44_SRQ_IDX_HOP_NUM_M GENMASK(23, 22) 464 - 465 - #define SRQC_BYTE_44_SRQ_IDX_BA_PG_SZ_S 24 466 - #define SRQC_BYTE_44_SRQ_IDX_BA_PG_SZ_M GENMASK(27, 24) 467 - 468 - #define SRQC_BYTE_44_SRQ_IDX_BUF_PG_SZ_S 28 469 - #define SRQC_BYTE_44_SRQ_IDX_BUF_PG_SZ_M GENMASK(31, 28) 470 - 471 - #define SRQC_BYTE_52_SRQ_IDX_NXT_BLK_ADDR_S 0 472 - #define SRQC_BYTE_52_SRQ_IDX_NXT_BLK_ADDR_M GENMASK(19, 0) 473 - 474 - #define SRQC_BYTE_56_SRQ_XRC_CQN_S 0 475 - #define SRQC_BYTE_56_SRQ_XRC_CQN_M GENMASK(23, 0) 476 - 477 - #define SRQC_BYTE_56_SRQ_WQE_BA_PG_SZ_S 24 478 - #define SRQC_BYTE_56_SRQ_WQE_BA_PG_SZ_M GENMASK(27, 24) 479 - 480 - #define SRQC_BYTE_56_SRQ_WQE_BUF_PG_SZ_S 28 481 - #define SRQC_BYTE_56_SRQ_WQE_BUF_PG_SZ_M GENMASK(31, 28) 482 - 483 - #define SRQC_BYTE_60_SRQ_RECORD_EN_S 0 484 - 485 - #define SRQC_BYTE_60_SRQ_DB_RECORD_ADDR_S 1 486 - #define SRQC_BYTE_60_SRQ_DB_RECORD_ADDR_M GENMASK(31, 1) 487 437 488 438 enum { 489 439 V2_MPT_ST_VALID = 0x1,