| Message ID | 1526638497-97031-5-git-send-email-oulijun@huawei.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
Hi Lijun,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v4.17-rc5 next-20180517]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Lijun-Ou/RDMA-hns-Bugfix-for-cq-record-db-for-kernel/20180520-140651
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
drivers/infiniband/hw/hns/hns_roce_hem.c:300:17: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hem.c:300:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:300:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:300:17: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hem.c:300:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:300:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:304:17: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hem.c:304:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:304:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:304:17: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hem.c:304:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:304:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:309:17: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hem.c:309:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:309:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:309:17: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hem.c:309:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:309:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:313:17: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hem.c:313:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:313:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:313:17: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hem.c:313:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:313:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:320:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hem.c:320:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:320:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:320:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hem.c:320:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:320:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:322:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hem.c:322:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:322:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:322:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hem.c:322:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:322:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:323:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hem.c:323:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:323:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:323:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hem.c:323:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:323:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:349:17: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hem.c:349:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:349:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hem.c:349:17: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hem.c:349:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hem.c:349:17: right side has type restricted __le32
>> drivers/infiniband/hw/hns/hns_roce_hem.c:355:36: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __le32 [usertype] *val @@ got 2 [usertype] *val @@
drivers/infiniband/hw/hns/hns_roce_hem.c:355:36: expected restricted __le32 [usertype] *val
drivers/infiniband/hw/hns/hns_roce_hem.c:355:36: got unsigned int *<noident>
--
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:177:25: sparse: restricted __le32 degrades to integer
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:409:25: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:409:25: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:409:25: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:409:25: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:409:25: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:409:25: right side has type restricted __le32
>> drivers/infiniband/hw/hns/hns_roce_hw_v1.c:433:44: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __le32 [usertype] *val @@ got 2 [usertype] *val @@
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:433:44: expected restricted __le32 [usertype] *val
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:433:44: got unsigned int *<noident>
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:447:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:447:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:447:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:447:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:447:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:447:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:448:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:448:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:448:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:448:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:448:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:448:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:459:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:459:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:459:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:459:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:459:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:459:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:460:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:460:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:460:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:460:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:460:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:460:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:471:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:471:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:471:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:471:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:471:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:471:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:473:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:473:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:473:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:473:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:473:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:473:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:485:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:485:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:485:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:485:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:485:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:485:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:487:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:487:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:487:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:487:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:487:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:487:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:514:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:514:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:514:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:514:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:514:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:514:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:522:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:522:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:522:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:522:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:522:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:522:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:553:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:553:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:553:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:553:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:553:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:553:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:556:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:556:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:556:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:556:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:556:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:556:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:744:23: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [unsigned] [usertype] subnet_prefix @@ got g long [unsigned] [usertype] subnet_prefix @@
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:744:23: expected unsigned long long [unsigned] [usertype] subnet_prefix
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:744:23: got restricted __be64 [usertype] <noident>
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1191:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1191:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1191:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1191:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1191:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1191:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1198:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1198:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1198:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1198:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1198:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1198:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1206:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1206:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1206:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1206:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1206:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1206:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1214:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1214:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1214:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1214:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v1.c:1214:9: left side has type unsigned int
--
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:802:18: sparse: restricted __le16 degrades to integer
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:819:34: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [unsigned] [usertype] desc_ret @@ got short [unsigned] [usertype] desc_ret @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:819:34: expected unsigned short [unsigned] [usertype] desc_ret
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:819:34: got restricted __le16 [usertype] retval
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:858:26: sparse: cast to restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:858:26: sparse: cast from restricted __le16
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:859:29: sparse: cast to restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:859:29: sparse: cast from restricted __le16
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1220:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1220:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1220:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1220:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1220:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1220:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1222:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1222:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1222:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1222:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1222:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1222:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1224:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1224:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1224:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1224:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1224:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1224:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1226:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1226:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1226:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1226:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1226:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1226:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1306:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1306:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1306:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1306:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1306:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1306:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1327:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1327:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1327:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1327:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1327:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1327:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1358:39: sparse: cast from restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1372:39: sparse: cast from restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1376:36: sparse: cast from restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1393:38: sparse: cast from restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1419:36: sparse: cast from restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1430:38: sparse: cast from restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1477:33: sparse: cast from restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1584:38: sparse: cast from restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1589:38: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] cqe_cur_blk_addr @@ got unsignrestricted __le32 [usertype] cqe_cur_blk_addr @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1589:38: expected restricted __le32 [usertype] cqe_cur_blk_addr
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1589:38: got unsigned int [unsigned] [usertype] <noident>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1591:33: sparse: cast from restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1593:9: sparse: cast from restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1602:38: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] cqe_nxt_blk_addr @@ got unsignrestricted __le32 [usertype] cqe_nxt_blk_addr @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1602:38: expected restricted __le32 [usertype] cqe_nxt_blk_addr
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1602:38: got unsigned int [unsigned] [usertype] <noident>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1603:9: sparse: cast from restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1616:28: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] cqe_ba @@ got unsignrestricted __le32 [usertype] cqe_ba @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1616:28: expected restricted __le32 [usertype] cqe_ba
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1616:28: got unsigned int [unsigned] [usertype] <noident>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1629:36: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] db_record_addr @@ got __le32 [usertype] db_record_addr @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1629:36: expected restricted __le32 [usertype] db_record_addr
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1629:36: got unsigned long long
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1657:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1657:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1657:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1657:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1657:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1657:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1659:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1659:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1659:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1659:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1659:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1659:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1661:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1661:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1661:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1661:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1661:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1661:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1664:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1664:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1664:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1664:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1664:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1664:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1666:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1666:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1666:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1666:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1666:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1666:9: right side has type restricted __le32
>> drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1669:28: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __le32 [usertype] *val @@ got 2 [usertype] *val @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1669:28: expected restricted __le32 [usertype] *val
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1669:28: got unsigned int *<noident>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1693:24: sparse: expression using sizeof(void)
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1693:24: sparse: expression using sizeof(void)
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2263:36: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] qkey_xrcd @@ got unsigned intrestricted __le32 [usertype] qkey_xrcd @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2263:36: expected restricted __le32 [usertype] qkey_xrcd
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2263:36: got unsigned int const [unsigned] [usertype] qkey
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2282:36: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] rq_db_record_addr @@ got __le32 [usertype] rq_db_record_addr @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2282:36: expected restricted __le32 [usertype] rq_db_record_addr
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2282:36: got unsigned long long
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2594:36: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] qkey_xrcd @@ got unsigned intrestricted __le32 [usertype] qkey_xrcd @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2594:36: expected restricted __le32 [usertype] qkey_xrcd
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2594:36: got unsigned int const [unsigned] [usertype] qkey
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2669:29: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] wqe_sge_ba @@ got unsignrestricted __le32 [usertype] wqe_sge_ba @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2669:29: expected restricted __le32 [usertype] wqe_sge_ba
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2669:29: got unsigned int [unsigned] [usertype] <noident>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2732:34: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] rq_cur_blk_addr @@ got unsignrestricted __le32 [usertype] rq_cur_blk_addr @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2732:34: expected restricted __le32 [usertype] rq_cur_blk_addr
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2732:34: got unsigned int [unsigned] [usertype] <noident>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2745:34: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] rq_nxt_blk_addr @@ got unsignrestricted __le32 [usertype] rq_nxt_blk_addr @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2745:34: expected restricted __le32 [usertype] rq_nxt_blk_addr
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2745:34: got unsigned int [unsigned] [usertype] <noident>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2769:26: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] trrl_ba @@ got unsignrestricted __le32 [usertype] trrl_ba @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2769:26: expected restricted __le32 [usertype] trrl_ba
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2769:26: got unsigned int [unsigned] [usertype] <noident>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2777:26: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] irrl_ba @@ got unsignrestricted __le32 [usertype] irrl_ba @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2777:26: expected restricted __le32 [usertype] irrl_ba
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2777:26: got unsigned int [unsigned] [usertype] <noident>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2788:9: sparse: cast from restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2956:34: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] sq_cur_blk_addr @@ got unsignrestricted __le32 [usertype] sq_cur_blk_addr @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2956:34: expected restricted __le32 [usertype] sq_cur_blk_addr
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2956:34: got unsigned int [unsigned] [usertype] <noident>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2967:38: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] sq_cur_sge_blk_addr @@ got [usertype] sq_cur_sge_blk_addr @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2967:38: expected restricted __le32 [usertype] sq_cur_sge_blk_addr
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2967:38: got unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2982:37: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] rx_sq_cur_blk_addr @@ got unsignrestricted __le32 [usertype] rx_sq_cur_blk_addr @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2982:37: expected restricted __le32 [usertype] rx_sq_cur_blk_addr
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:2982:37: got unsigned int [unsigned] [usertype] <noident>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3383:28: sparse: incorrect type in assignment (different base types) @@ expected unsigned char [unsigned] [usertype] rnr_retry @@ got d char [unsigned] [usertype] rnr_retry @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3383:28: expected unsigned char [unsigned] [usertype] rnr_retry
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3383:28: got restricted __le32 [usertype] rq_rnr_timer
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3542:17: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3542:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3542:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3542:17: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3542:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3542:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3548:17: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3548:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3548:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3548:17: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3548:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3548:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3551:17: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3551:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3551:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3551:17: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3551:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3551:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3558:9: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3558:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3558:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3558:9: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3558:9: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3558:9: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3562:28: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __le32 [usertype] *val @@ got 2 [usertype] *val @@
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3562:28: expected restricted __le32 [usertype] *val
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3562:28: got unsigned int *<noident>
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3573:20: sparse: cast to restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3604:20: sparse: cast to restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3641:15: sparse: cast to restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3675:15: sparse: cast to restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3731:17: sparse: cast to restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3750:30: sparse: cast to restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3849:20: sparse: cast to restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3868:23: sparse: cast to restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3916:13: sparse: cast to restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3919:17: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3919:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3919:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3919:17: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3919:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3919:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3922:17: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3922:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3922:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3922:17: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3922:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3922:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3926:20: sparse: cast to restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3929:17: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3929:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3929:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3929:17: sparse: invalid assignment: |=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3929:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3929:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3932:17: sparse: invalid assignment: &=
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3932:17: left side has type unsigned int
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3932:17: right side has type restricted __le32
drivers/infiniband/hw/hns/hns_roce_hw_v2.c:3932:17: sparse: invalid assignment: |=
vim +433 drivers/infiniband/hw/hns/hns_roce_hw_v1.c
9a4435375 oulijun 2016-07-21 344
d61d6de07 Bart Van Assche 2017-10-11 345 static int hns_roce_v1_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
9a4435375 oulijun 2016-07-21 346 struct ib_recv_wr **bad_wr)
9a4435375 oulijun 2016-07-21 347 {
9a4435375 oulijun 2016-07-21 348 int ret = 0;
9a4435375 oulijun 2016-07-21 349 int nreq = 0;
9a4435375 oulijun 2016-07-21 350 int ind = 0;
9a4435375 oulijun 2016-07-21 351 int i = 0;
9a4435375 oulijun 2016-07-21 352 u32 reg_val = 0;
9a4435375 oulijun 2016-07-21 353 unsigned long flags = 0;
9a4435375 oulijun 2016-07-21 354 struct hns_roce_rq_wqe_ctrl *ctrl = NULL;
9a4435375 oulijun 2016-07-21 355 struct hns_roce_wqe_data_seg *scat = NULL;
9a4435375 oulijun 2016-07-21 356 struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
9a4435375 oulijun 2016-07-21 357 struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
9a4435375 oulijun 2016-07-21 358 struct device *dev = &hr_dev->pdev->dev;
9a4435375 oulijun 2016-07-21 359 struct hns_roce_rq_db rq_db;
9a4435375 oulijun 2016-07-21 360 uint32_t doorbell[2] = {0};
9a4435375 oulijun 2016-07-21 361
9a4435375 oulijun 2016-07-21 362 spin_lock_irqsave(&hr_qp->rq.lock, flags);
9a4435375 oulijun 2016-07-21 363 ind = hr_qp->rq.head & (hr_qp->rq.wqe_cnt - 1);
9a4435375 oulijun 2016-07-21 364
9a4435375 oulijun 2016-07-21 365 for (nreq = 0; wr; ++nreq, wr = wr->next) {
9a4435375 oulijun 2016-07-21 366 if (hns_roce_wq_overflow(&hr_qp->rq, nreq,
9a4435375 oulijun 2016-07-21 367 hr_qp->ibqp.recv_cq)) {
9a4435375 oulijun 2016-07-21 368 ret = -ENOMEM;
9a4435375 oulijun 2016-07-21 369 *bad_wr = wr;
9a4435375 oulijun 2016-07-21 370 goto out;
9a4435375 oulijun 2016-07-21 371 }
9a4435375 oulijun 2016-07-21 372
9a4435375 oulijun 2016-07-21 373 if (unlikely(wr->num_sge > hr_qp->rq.max_gs)) {
9a4435375 oulijun 2016-07-21 374 dev_err(dev, "rq:num_sge=%d > qp->sq.max_gs=%d\n",
9a4435375 oulijun 2016-07-21 375 wr->num_sge, hr_qp->rq.max_gs);
9a4435375 oulijun 2016-07-21 376 ret = -EINVAL;
9a4435375 oulijun 2016-07-21 377 *bad_wr = wr;
9a4435375 oulijun 2016-07-21 378 goto out;
9a4435375 oulijun 2016-07-21 379 }
9a4435375 oulijun 2016-07-21 380
9a4435375 oulijun 2016-07-21 381 ctrl = get_recv_wqe(hr_qp, ind);
9a4435375 oulijun 2016-07-21 382
9a4435375 oulijun 2016-07-21 383 roce_set_field(ctrl->rwqe_byte_12,
9a4435375 oulijun 2016-07-21 384 RQ_WQE_CTRL_RWQE_BYTE_12_RWQE_SGE_NUM_M,
9a4435375 oulijun 2016-07-21 385 RQ_WQE_CTRL_RWQE_BYTE_12_RWQE_SGE_NUM_S,
9a4435375 oulijun 2016-07-21 386 wr->num_sge);
9a4435375 oulijun 2016-07-21 387
9a4435375 oulijun 2016-07-21 388 scat = (struct hns_roce_wqe_data_seg *)(ctrl + 1);
9a4435375 oulijun 2016-07-21 389
9a4435375 oulijun 2016-07-21 390 for (i = 0; i < wr->num_sge; i++)
9a4435375 oulijun 2016-07-21 391 set_data_seg(scat + i, wr->sg_list + i);
9a4435375 oulijun 2016-07-21 392
9a4435375 oulijun 2016-07-21 393 hr_qp->rq.wrid[ind] = wr->wr_id;
9a4435375 oulijun 2016-07-21 394
9a4435375 oulijun 2016-07-21 395 ind = (ind + 1) & (hr_qp->rq.wqe_cnt - 1);
9a4435375 oulijun 2016-07-21 396 }
9a4435375 oulijun 2016-07-21 397
9a4435375 oulijun 2016-07-21 398 out:
9a4435375 oulijun 2016-07-21 399 if (likely(nreq)) {
9a4435375 oulijun 2016-07-21 400 hr_qp->rq.head += nreq;
9a4435375 oulijun 2016-07-21 401 /* Memory barrier */
9a4435375 oulijun 2016-07-21 402 wmb();
9a4435375 oulijun 2016-07-21 403
9a4435375 oulijun 2016-07-21 404 if (ibqp->qp_type == IB_QPT_GSI) {
9a4435375 oulijun 2016-07-21 405 /* SW update GSI rq header */
9a4435375 oulijun 2016-07-21 406 reg_val = roce_read(to_hr_dev(ibqp->device),
9a4435375 oulijun 2016-07-21 407 ROCEE_QP1C_CFG3_0_REG +
7716809ef Lijun Ou 2016-09-15 408 QP1C_CFGN_OFFSET * hr_qp->phy_port);
9a4435375 oulijun 2016-07-21 409 roce_set_field(reg_val,
9a4435375 oulijun 2016-07-21 410 ROCEE_QP1C_CFG3_0_ROCEE_QP1C_RQ_HEAD_M,
9a4435375 oulijun 2016-07-21 411 ROCEE_QP1C_CFG3_0_ROCEE_QP1C_RQ_HEAD_S,
9a4435375 oulijun 2016-07-21 412 hr_qp->rq.head);
9a4435375 oulijun 2016-07-21 413 roce_write(to_hr_dev(ibqp->device),
9a4435375 oulijun 2016-07-21 414 ROCEE_QP1C_CFG3_0_REG +
7716809ef Lijun Ou 2016-09-15 415 QP1C_CFGN_OFFSET * hr_qp->phy_port, reg_val);
9a4435375 oulijun 2016-07-21 416 } else {
9a4435375 oulijun 2016-07-21 417 rq_db.u32_4 = 0;
9a4435375 oulijun 2016-07-21 418 rq_db.u32_8 = 0;
9a4435375 oulijun 2016-07-21 419
9a4435375 oulijun 2016-07-21 420 roce_set_field(rq_db.u32_4, RQ_DOORBELL_U32_4_RQ_HEAD_M,
9a4435375 oulijun 2016-07-21 421 RQ_DOORBELL_U32_4_RQ_HEAD_S,
9a4435375 oulijun 2016-07-21 422 hr_qp->rq.head);
9a4435375 oulijun 2016-07-21 423 roce_set_field(rq_db.u32_8, RQ_DOORBELL_U32_8_QPN_M,
9a4435375 oulijun 2016-07-21 424 RQ_DOORBELL_U32_8_QPN_S, hr_qp->qpn);
9a4435375 oulijun 2016-07-21 425 roce_set_field(rq_db.u32_8, RQ_DOORBELL_U32_8_CMD_M,
9a4435375 oulijun 2016-07-21 426 RQ_DOORBELL_U32_8_CMD_S, 1);
9a4435375 oulijun 2016-07-21 427 roce_set_bit(rq_db.u32_8, RQ_DOORBELL_U32_8_HW_SYNC_S,
9a4435375 oulijun 2016-07-21 428 1);
9a4435375 oulijun 2016-07-21 429
8b9b8d143 oulijun 2018-02-05 430 doorbell[0] = le32_to_cpu(rq_db.u32_4);
8b9b8d143 oulijun 2018-02-05 431 doorbell[1] = le32_to_cpu(rq_db.u32_8);
9a4435375 oulijun 2016-07-21 432
9a4435375 oulijun 2016-07-21 @433 hns_roce_write64_k(doorbell, hr_qp->rq.db_reg_l);
9a4435375 oulijun 2016-07-21 434 }
9a4435375 oulijun 2016-07-21 435 }
9a4435375 oulijun 2016-07-21 436 spin_unlock_irqrestore(&hr_qp->rq.lock, flags);
9a4435375 oulijun 2016-07-21 437
9a4435375 oulijun 2016-07-21 438 return ret;
9a4435375 oulijun 2016-07-21 439 }
9a4435375 oulijun 2016-07-21 440
:::::: The code at line 433 was first introduced by commit
:::::: 9a4435375cd151e07c0c38fa601b00115986091b IB/hns: Add driver files for hns RoCE driver
:::::: TO: oulijun <oulijun@huawei.com>
:::::: CC: Doug Ledford <dledford@redhat.com>
---
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diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index fb305b7..3b34c50 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -850,7 +850,7 @@ static inline struct hns_roce_sqp *hr_to_hr_sqp(struct hns_roce_qp *hr_qp) return container_of(hr_qp, struct hns_roce_sqp, hr_qp); } -static inline void hns_roce_write64_k(__be32 val[2], void __iomem *dest) +static inline void hns_roce_write64_k(__le32 val[2], void __iomem *dest) { __raw_writeq(*(u64 *) val, dest); } diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 8013d69..97977a8 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -72,7 +72,7 @@ static int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, int ps_opcode = 0, i = 0; unsigned long flags = 0; void *wqe = NULL; - u32 doorbell[2]; + __le32 doorbell[2]; int nreq = 0; u32 ind = 0; int ret = 0; @@ -330,8 +330,8 @@ static int hns_roce_v1_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, SQ_DOORBELL_U32_8_QPN_S, qp->doorbell_qpn); roce_set_bit(sq_db.u32_8, SQ_DOORBELL_HW_SYNC_S, 1); - doorbell[0] = le32_to_cpu(sq_db.u32_4); - doorbell[1] = le32_to_cpu(sq_db.u32_8); + doorbell[0] = sq_db.u32_4; + doorbell[1] = sq_db.u32_8; hns_roce_write64_k(doorbell, qp->sq.db_reg_l); qp->sq_next_wqe = ind;
In post send verb, The doorbell array is used for storing sq db temporarily and the fields of sq db is __le32. As a result, the doorbell array should be __le32. Signed-off-by: Lijun Ou <oulijun@huawei.com> --- drivers/infiniband/hw/hns/hns_roce_device.h | 2 +- drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-)