Hello, There is a lot of noise in the message below. But the Coccinelle warning is indicating that lines 480 and 497 are the same. julia ---------- Forwarded message ---------- Date: Wed, 17 Jan 2018 23:51:22 +0800 From: kbuild test robot <fengguang.wu@xxxxxxxxx> To: kbuild@xxxxxx Cc: Julia Lawall <julia.lawall@xxxxxxx> Subject: Re: [PATCH v3 13/13] Add SoftiWarp to kernel build environment CC: kbuild-all@xxxxxx In-Reply-To: <20180114223603.19961-14-bmt@xxxxxxxxxxxxxx> References: <20180114223603.19961-14-bmt@xxxxxxxxxxxxxx> TO: Bernard Metzler <bmt@xxxxxxxxxxxxxx> CC: linux-rdma@xxxxxxxxxxxxxxx CC: Bernard Metzler <bmt@xxxxxxxxxxxxxx> Hi Bernard, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.15-rc8 next-20180117] [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/Bernard-Metzler/Request-for-Comments-on-SoftiWarp/20180117-214127 config: i386-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025 reproduce: # save the attached .config to linux build tree make ARCH=i386 :::::: branch date: 2 hours ago :::::: commit date: 2 hours ago All error/warnings (new ones prefixed by >>): In file included from include/asm-generic/percpu.h:7:0, from arch/x86/include/asm/percpu.h:543, from arch/x86/include/asm/preempt.h:6, from include/linux/preempt.h:81, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/ktime.h:24, from include/linux/timer.h:6, from include/linux/netdevice.h:28, from drivers/infiniband/sw/siw/siw_main.c:41: >> include/linux/percpu-defs.h:91:33: warning: '__pcpu_unique_use_cnt' initialized and declared 'extern' extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ ^ include/linux/percpu-defs.h:116:2: note: in expansion of macro 'DEFINE_PER_CPU_SECTION' DEFINE_PER_CPU_SECTION(type, name, "") ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/infiniband/sw/siw/siw_main.c:274:8: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(atomic_t, use_cnt = ATOMIC_INIT(0)); ^~~~~~~~~~~~~~ >> include/linux/percpu-defs.h:92:26: error: redefinition of '__pcpu_unique_use_cnt' __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ ^ include/linux/percpu-defs.h:116:2: note: in expansion of macro 'DEFINE_PER_CPU_SECTION' DEFINE_PER_CPU_SECTION(type, name, "") ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/infiniband/sw/siw/siw_main.c:274:8: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(atomic_t, use_cnt = ATOMIC_INIT(0)); ^~~~~~~~~~~~~~ include/linux/percpu-defs.h:91:33: note: previous definition of '__pcpu_unique_use_cnt' was here extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ ^ include/linux/percpu-defs.h:116:2: note: in expansion of macro 'DEFINE_PER_CPU_SECTION' DEFINE_PER_CPU_SECTION(type, name, "") ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/infiniband/sw/siw/siw_main.c:274:8: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(atomic_t, use_cnt = ATOMIC_INIT(0)); ^~~~~~~~~~~~~~ >> drivers/infiniband/sw/siw/siw_main.c:274:33: warning: 'use_cnt' initialized and declared 'extern' static DEFINE_PER_CPU(atomic_t, use_cnt = ATOMIC_INIT(0)); ^ include/linux/percpu-defs.h:93:44: note: in definition of macro 'DEFINE_PER_CPU_SECTION' extern __PCPU_ATTRS(sec) __typeof__(type) name; \ ^~~~ >> drivers/infiniband/sw/siw/siw_main.c:274:8: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(atomic_t, use_cnt = ATOMIC_INIT(0)); ^~~~~~~~~~~~~~ >> drivers/infiniband/sw/siw/siw_main.c:274:33: error: redefinition of 'use_cnt' static DEFINE_PER_CPU(atomic_t, use_cnt = ATOMIC_INIT(0)); ^ include/linux/percpu-defs.h:95:19: note: in definition of macro 'DEFINE_PER_CPU_SECTION' __typeof__(type) name ^~~~ >> drivers/infiniband/sw/siw/siw_main.c:274:8: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(atomic_t, use_cnt = ATOMIC_INIT(0)); ^~~~~~~~~~~~~~ drivers/infiniband/sw/siw/siw_main.c:274:33: note: previous definition of 'use_cnt' was here static DEFINE_PER_CPU(atomic_t, use_cnt = ATOMIC_INIT(0)); ^ include/linux/percpu-defs.h:93:44: note: in definition of macro 'DEFINE_PER_CPU_SECTION' extern __PCPU_ATTRS(sec) __typeof__(type) name; \ ^~~~ >> drivers/infiniband/sw/siw/siw_main.c:274:8: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(atomic_t, use_cnt = ATOMIC_INIT(0)); ^~~~~~~~~~~~~~ -- drivers/infiniband/sw/siw/siw_verbs.c: In function 'siw_copy_inline_sgl': >> drivers/infiniband/sw/siw/siw_verbs.c:806:22: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] sqe->sge[0].laddr = (u64)kbuf; ^ drivers/infiniband/sw/siw/siw_verbs.c: In function 'siw_post_send': drivers/infiniband/sw/siw/siw_verbs.c:974:19: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] sqe->base_mr = (uint64_t)reg_wr(wr)->mr; ^ In file included from include/linux/printk.h:329:0, from include/linux/kernel.h:14, from arch/x86/include/asm/percpu.h:45, from arch/x86/include/asm/current.h:6, from include/linux/sched.h:12, from include/linux/uaccess.h:5, from drivers/infiniband/sw/siw/siw_verbs.c:41: drivers/infiniband/sw/siw/siw_verbs.c: In function 'siw_map_mr_sg': >> drivers/infiniband/sw/siw/siw_verbs.c:1582:37: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] OBJ_ID(&mr->mem), i, pble->size, (void *)pble->addr, ^ include/linux/dynamic_debug.h:136:9: note: in definition of macro 'dynamic_dev_dbg' ##__VA_ARGS__); \ ^~~~~~~~~~~ >> drivers/infiniband/sw/siw/siw_debug.h:64:2: note: in expansion of macro 'dev_dbg' dev_dbg(&(ddev)->base_dev.dev, "cpu%2d %s: " fmt, smp_processor_id(),\ ^~~~~~~ >> drivers/infiniband/sw/siw/siw_verbs.c:1580:3: note: in expansion of macro 'siw_dbg' siw_dbg(mr->mem.hdr.sdev, ^~~~~~~ -- drivers/infiniband/sw/siw/siw_qp.c: In function 'siw_activate_tx': >> drivers/infiniband/sw/siw/siw_qp.c:1134:28: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] wqe->sqe.sge[0].laddr = (u64)&wqe->sqe.sge[1]; ^ -- drivers/infiniband/sw/siw/siw_qp_tx.c: In function 'siw_try_1seg': >> drivers/infiniband/sw/siw/siw_qp_tx.c:100:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] memcpy((void *)paddr, &wqe->sqe.sge[1], bytes); ^ drivers/infiniband/sw/siw/siw_qp_tx.c:106:11: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] memcpy((void *)paddr, (void *)sge->laddr, bytes); ^ drivers/infiniband/sw/siw/siw_qp_tx.c:106:26: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] memcpy((void *)paddr, (void *)sge->laddr, bytes); ^ drivers/infiniband/sw/siw/siw_qp_tx.c:108:23: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] if (copy_from_user((void *)paddr, ^ drivers/infiniband/sw/siw/siw_qp_tx.c:109:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] (const void __user *)sge->laddr, ^ drivers/infiniband/sw/siw/siw_qp_tx.c:129:12: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] memcpy((void *)paddr, buffer + off, bytes); ^ drivers/infiniband/sw/siw/siw_qp_tx.c:134:12: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] memcpy((void *)paddr, buffer + off, part); ^ drivers/infiniband/sw/siw/siw_qp_tx.c:148:12: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] memcpy((void *)(paddr + part), ^ drivers/infiniband/sw/siw/siw_qp_tx.c: In function 'siw_qp_prepare_tx': >> drivers/infiniband/sw/siw/siw_qp_tx.c:218:29: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] data = siw_try_1seg(c_tx, (u64)crc); ^ drivers/infiniband/sw/siw/siw_qp_tx.c:241:29: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] data = siw_try_1seg(c_tx, (u64)crc); ^ drivers/infiniband/sw/siw/siw_qp_tx.c:253:29: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] data = siw_try_1seg(c_tx, (u64)crc); ^ drivers/infiniband/sw/siw/siw_qp_tx.c:268:29: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] data = siw_try_1seg(c_tx, (u64)crc); ^ drivers/infiniband/sw/siw/siw_qp_tx.c: In function 'siw_tx_hdt': drivers/infiniband/sw/siw/siw_qp_tx.c:534:24: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] iov[seg].iov_base = (void *)(sge->laddr + sge_off); ^ drivers/infiniband/sw/siw/siw_qp_tx.c:585:7: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] (void *)(sge->laddr + sge_off), ^ drivers/infiniband/sw/siw/siw_qp_tx.c: In function 'siw_qp_sq_proc_tx': drivers/infiniband/sw/siw/siw_qp_tx.c:895:29: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] wqe->sqe.sge[0].laddr = (u64)&wqe->sqe.sge[1]; ^ drivers/infiniband/sw/siw/siw_qp_tx.c: In function 'siw_fastreg_mr': drivers/infiniband/sw/siw/siw_qp_tx.c:1002:22: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] if (&mr->base_mr != (void *)sqe->base_mr) { ^ -- In file included from include/linux/kernel.h:14:0, from include/linux/list.h:9, from include/linux/random.h:10, from include/linux/net.h:22, from drivers/infiniband/sw/siw/siw_qp_rx.c:42: drivers/infiniband/sw/siw/siw_qp_rx.c: In function 'siw_rx_umem': >> drivers/infiniband/sw/siw/siw_qp_rx.c:139:5: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] (void *)dest_addr, (void *)umem->fp_addr); ^ include/linux/printk.h:303:37: note: in definition of macro 'pr_warning' printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ >> drivers/infiniband/sw/siw/siw_qp_rx.c:137:4: note: in expansion of macro 'pr_warn' pr_warn("siw: %s: [QP %d]: bogus addr: %p, %p\n", ^~~~~~~ drivers/infiniband/sw/siw/siw_qp_rx.c:139:24: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] (void *)dest_addr, (void *)umem->fp_addr); ^ include/linux/printk.h:303:37: note: in definition of macro 'pr_warning' printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ >> drivers/infiniband/sw/siw/siw_qp_rx.c:137:4: note: in expansion of macro 'pr_warn' pr_warn("siw: %s: [QP %d]: bogus addr: %p, %p\n", ^~~~~~~ drivers/infiniband/sw/siw/siw_qp_rx.c: In function 'siw_rx_pbl': drivers/infiniband/sw/siw/siw_qp_rx.c:227:24: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] if (siw_rx_kva(rctx, (void *)buf_addr, bytes) == bytes) { ^ drivers/infiniband/sw/siw/siw_qp_rx.c: In function 'siw_proc_send': drivers/infiniband/sw/siw/siw_qp_rx.c:558:6: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] (void *)(sge->laddr + rctx->sge_off), ^ drivers/infiniband/sw/siw/siw_qp_rx.c: In function 'siw_proc_write': drivers/infiniband/sw/siw/siw_qp_rx.c:663:5: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] (void *)(rctx->ddp_to + rctx->fpdu_part_rcvd), ^ drivers/infiniband/sw/siw/siw_qp_rx.c: In function 'siw_proc_rresp': drivers/infiniband/sw/siw/siw_qp_rx.c:902:25: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] rv = siw_rx_kva(rctx, (void *)(sge->laddr + wqe->processed), ^ coccinelle warnings: (new ones prefixed by >>) >> drivers/infiniband/sw/siw/siw_main.c:480:5-39: duplicated argument to & or | drivers/infiniband/sw/siw/siw_main.c:481:5-41: duplicated argument to & or | # https://github.com/0day-ci/linux/commit/fbff92c1c5256bd7ea26165e6b36c9b4717ee41d git remote add linux-review https://github.com/0day-ci/linux git remote update linux-review git checkout fbff92c1c5256bd7ea26165e6b36c9b4717ee41d vim +480 drivers/infiniband/sw/siw/siw_main.c 9023f7c8 Bernard Metzler 2018-01-14 415 9023f7c8 Bernard Metzler 2018-01-14 416 static struct siw_device *siw_device_create(struct net_device *netdev) 9023f7c8 Bernard Metzler 2018-01-14 417 { 9023f7c8 Bernard Metzler 2018-01-14 418 struct siw_device *sdev; 9023f7c8 Bernard Metzler 2018-01-14 419 struct ib_device *base_dev; 9023f7c8 Bernard Metzler 2018-01-14 420 struct device *parent = netdev->dev.parent; 9023f7c8 Bernard Metzler 2018-01-14 421 9023f7c8 Bernard Metzler 2018-01-14 422 sdev = (struct siw_device *)ib_alloc_device(sizeof(*sdev)); 9023f7c8 Bernard Metzler 2018-01-14 423 if (!sdev) 9023f7c8 Bernard Metzler 2018-01-14 424 goto out; 9023f7c8 Bernard Metzler 2018-01-14 425 9023f7c8 Bernard Metzler 2018-01-14 426 base_dev = &sdev->base_dev; 9023f7c8 Bernard Metzler 2018-01-14 427 9023f7c8 Bernard Metzler 2018-01-14 428 if (!parent) { 9023f7c8 Bernard Metzler 2018-01-14 429 /* 9023f7c8 Bernard Metzler 2018-01-14 430 * The loopback device has no parent device, 9023f7c8 Bernard Metzler 2018-01-14 431 * so it appears as a top-level device. To support 9023f7c8 Bernard Metzler 2018-01-14 432 * loopback device connectivity, take this device 9023f7c8 Bernard Metzler 2018-01-14 433 * as the parent device. Skip all other devices 9023f7c8 Bernard Metzler 2018-01-14 434 * w/o parent device. 9023f7c8 Bernard Metzler 2018-01-14 435 */ 9023f7c8 Bernard Metzler 2018-01-14 436 if (netdev->type != ARPHRD_LOOPBACK) { 9023f7c8 Bernard Metzler 2018-01-14 437 pr_warn("siw: device %s skipped (no parent dev)\n", 9023f7c8 Bernard Metzler 2018-01-14 438 netdev->name); 9023f7c8 Bernard Metzler 2018-01-14 439 ib_dealloc_device(base_dev); 9023f7c8 Bernard Metzler 2018-01-14 440 sdev = NULL; 9023f7c8 Bernard Metzler 2018-01-14 441 goto out; 9023f7c8 Bernard Metzler 2018-01-14 442 } 9023f7c8 Bernard Metzler 2018-01-14 443 parent = &netdev->dev; 9023f7c8 Bernard Metzler 2018-01-14 444 } 9023f7c8 Bernard Metzler 2018-01-14 445 base_dev->iwcm = kmalloc(sizeof(struct iw_cm_verbs), GFP_KERNEL); 9023f7c8 Bernard Metzler 2018-01-14 446 if (!base_dev->iwcm) { 9023f7c8 Bernard Metzler 2018-01-14 447 ib_dealloc_device(base_dev); 9023f7c8 Bernard Metzler 2018-01-14 448 sdev = NULL; 9023f7c8 Bernard Metzler 2018-01-14 449 goto out; 9023f7c8 Bernard Metzler 2018-01-14 450 } 9023f7c8 Bernard Metzler 2018-01-14 451 9023f7c8 Bernard Metzler 2018-01-14 452 sdev->netdev = netdev; 9023f7c8 Bernard Metzler 2018-01-14 453 list_add_tail(&sdev->list, &siw_devlist); 9023f7c8 Bernard Metzler 2018-01-14 454 9023f7c8 Bernard Metzler 2018-01-14 455 strcpy(base_dev->name, SIW_IBDEV_PREFIX); 9023f7c8 Bernard Metzler 2018-01-14 456 strlcpy(base_dev->name + strlen(SIW_IBDEV_PREFIX), netdev->name, 9023f7c8 Bernard Metzler 2018-01-14 457 IB_DEVICE_NAME_MAX - strlen(SIW_IBDEV_PREFIX)); 9023f7c8 Bernard Metzler 2018-01-14 458 9023f7c8 Bernard Metzler 2018-01-14 459 memset(&base_dev->node_guid, 0, sizeof(base_dev->node_guid)); 9023f7c8 Bernard Metzler 2018-01-14 460 9023f7c8 Bernard Metzler 2018-01-14 461 if (netdev->type != ARPHRD_LOOPBACK) { 9023f7c8 Bernard Metzler 2018-01-14 462 memcpy(&base_dev->node_guid, netdev->dev_addr, 6); 9023f7c8 Bernard Metzler 2018-01-14 463 } else { 9023f7c8 Bernard Metzler 2018-01-14 464 /* 9023f7c8 Bernard Metzler 2018-01-14 465 * The loopback device does not have a HW address, 9023f7c8 Bernard Metzler 2018-01-14 466 * but connection mangagement lib expects gid != 0 9023f7c8 Bernard Metzler 2018-01-14 467 */ 9023f7c8 Bernard Metzler 2018-01-14 468 size_t gidlen = min_t(size_t, strlen(base_dev->name), 6); 9023f7c8 Bernard Metzler 2018-01-14 469 9023f7c8 Bernard Metzler 2018-01-14 470 memcpy(&base_dev->node_guid, base_dev->name, gidlen); 9023f7c8 Bernard Metzler 2018-01-14 471 } 9023f7c8 Bernard Metzler 2018-01-14 472 base_dev->owner = THIS_MODULE; 9023f7c8 Bernard Metzler 2018-01-14 473 9023f7c8 Bernard Metzler 2018-01-14 474 base_dev->uverbs_cmd_mask = 9023f7c8 Bernard Metzler 2018-01-14 475 (1ull << IB_USER_VERBS_CMD_GET_CONTEXT) | 9023f7c8 Bernard Metzler 2018-01-14 476 (1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) | 9023f7c8 Bernard Metzler 2018-01-14 477 (1ull << IB_USER_VERBS_CMD_QUERY_PORT) | 9023f7c8 Bernard Metzler 2018-01-14 478 (1ull << IB_USER_VERBS_CMD_ALLOC_PD) | 9023f7c8 Bernard Metzler 2018-01-14 479 (1ull << IB_USER_VERBS_CMD_DEALLOC_PD) | 9023f7c8 Bernard Metzler 2018-01-14 @480 (1ull << IB_USER_VERBS_CMD_REG_MR) | 9023f7c8 Bernard Metzler 2018-01-14 481 (1ull << IB_USER_VERBS_CMD_DEREG_MR) | 9023f7c8 Bernard Metzler 2018-01-14 482 (1ull << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) | 9023f7c8 Bernard Metzler 2018-01-14 483 (1ull << IB_USER_VERBS_CMD_CREATE_CQ) | 9023f7c8 Bernard Metzler 2018-01-14 484 (1ull << IB_USER_VERBS_CMD_POLL_CQ) | 9023f7c8 Bernard Metzler 2018-01-14 485 (1ull << IB_USER_VERBS_CMD_REQ_NOTIFY_CQ) | 9023f7c8 Bernard Metzler 2018-01-14 486 (1ull << IB_USER_VERBS_CMD_DESTROY_CQ) | 9023f7c8 Bernard Metzler 2018-01-14 487 (1ull << IB_USER_VERBS_CMD_CREATE_QP) | 9023f7c8 Bernard Metzler 2018-01-14 488 (1ull << IB_USER_VERBS_CMD_QUERY_QP) | 9023f7c8 Bernard Metzler 2018-01-14 489 (1ull << IB_USER_VERBS_CMD_MODIFY_QP) | 9023f7c8 Bernard Metzler 2018-01-14 490 (1ull << IB_USER_VERBS_CMD_DESTROY_QP) | 9023f7c8 Bernard Metzler 2018-01-14 491 (1ull << IB_USER_VERBS_CMD_POST_SEND) | 9023f7c8 Bernard Metzler 2018-01-14 492 (1ull << IB_USER_VERBS_CMD_POST_RECV) | 9023f7c8 Bernard Metzler 2018-01-14 493 (1ull << IB_USER_VERBS_CMD_CREATE_SRQ) | 9023f7c8 Bernard Metzler 2018-01-14 494 (1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) | 9023f7c8 Bernard Metzler 2018-01-14 495 (1ull << IB_USER_VERBS_CMD_QUERY_SRQ) | 9023f7c8 Bernard Metzler 2018-01-14 496 (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ) | 9023f7c8 Bernard Metzler 2018-01-14 497 (1ull << IB_USER_VERBS_CMD_REG_MR) | 9023f7c8 Bernard Metzler 2018-01-14 498 (1ull << IB_USER_VERBS_CMD_DEREG_MR) | 9023f7c8 Bernard Metzler 2018-01-14 499 (1ull << IB_USER_VERBS_CMD_POST_SRQ_RECV); 9023f7c8 Bernard Metzler 2018-01-14 500 9023f7c8 Bernard Metzler 2018-01-14 501 base_dev->node_type = RDMA_NODE_RNIC; 9023f7c8 Bernard Metzler 2018-01-14 502 memcpy(base_dev->node_desc, SIW_NODE_DESC_COMMON, 9023f7c8 Bernard Metzler 2018-01-14 503 sizeof(SIW_NODE_DESC_COMMON)); 9023f7c8 Bernard Metzler 2018-01-14 504 9023f7c8 Bernard Metzler 2018-01-14 505 /* 9023f7c8 Bernard Metzler 2018-01-14 506 * Current model (one-to-one device association): 9023f7c8 Bernard Metzler 2018-01-14 507 * One Softiwarp device per net_device or, equivalently, 9023f7c8 Bernard Metzler 2018-01-14 508 * per physical port. 9023f7c8 Bernard Metzler 2018-01-14 509 */ 9023f7c8 Bernard Metzler 2018-01-14 510 base_dev->phys_port_cnt = 1; 9023f7c8 Bernard Metzler 2018-01-14 511 9023f7c8 Bernard Metzler 2018-01-14 512 base_dev->dev.parent = parent; 9023f7c8 Bernard Metzler 2018-01-14 513 base_dev->dev.dma_ops = &dma_virt_ops; 9023f7c8 Bernard Metzler 2018-01-14 514 9023f7c8 Bernard Metzler 2018-01-14 515 base_dev->num_comp_vectors = num_possible_cpus(); 9023f7c8 Bernard Metzler 2018-01-14 516 base_dev->query_device = siw_query_device; 9023f7c8 Bernard Metzler 2018-01-14 517 base_dev->query_port = siw_query_port; 9023f7c8 Bernard Metzler 2018-01-14 518 base_dev->get_port_immutable = siw_get_port_immutable; 9023f7c8 Bernard Metzler 2018-01-14 519 base_dev->query_qp = siw_query_qp; 9023f7c8 Bernard Metzler 2018-01-14 520 base_dev->modify_port = siw_modify_port; 9023f7c8 Bernard Metzler 2018-01-14 521 base_dev->query_pkey = siw_query_pkey; 9023f7c8 Bernard Metzler 2018-01-14 522 base_dev->query_gid = siw_query_gid; 9023f7c8 Bernard Metzler 2018-01-14 523 base_dev->alloc_ucontext = siw_alloc_ucontext; 9023f7c8 Bernard Metzler 2018-01-14 524 base_dev->dealloc_ucontext = siw_dealloc_ucontext; 9023f7c8 Bernard Metzler 2018-01-14 525 base_dev->mmap = siw_mmap; 9023f7c8 Bernard Metzler 2018-01-14 526 base_dev->alloc_pd = siw_alloc_pd; 9023f7c8 Bernard Metzler 2018-01-14 527 base_dev->dealloc_pd = siw_dealloc_pd; 9023f7c8 Bernard Metzler 2018-01-14 528 base_dev->create_ah = siw_create_ah; 9023f7c8 Bernard Metzler 2018-01-14 529 base_dev->destroy_ah = siw_destroy_ah; 9023f7c8 Bernard Metzler 2018-01-14 530 base_dev->create_qp = siw_create_qp; 9023f7c8 Bernard Metzler 2018-01-14 531 base_dev->modify_qp = siw_verbs_modify_qp; 9023f7c8 Bernard Metzler 2018-01-14 532 base_dev->destroy_qp = siw_destroy_qp; 9023f7c8 Bernard Metzler 2018-01-14 533 base_dev->create_cq = siw_create_cq; 9023f7c8 Bernard Metzler 2018-01-14 534 base_dev->destroy_cq = siw_destroy_cq; 9023f7c8 Bernard Metzler 2018-01-14 535 base_dev->resize_cq = NULL; 9023f7c8 Bernard Metzler 2018-01-14 536 base_dev->poll_cq = siw_poll_cq; 9023f7c8 Bernard Metzler 2018-01-14 537 base_dev->get_dma_mr = siw_get_dma_mr; 9023f7c8 Bernard Metzler 2018-01-14 538 base_dev->reg_user_mr = siw_reg_user_mr; 9023f7c8 Bernard Metzler 2018-01-14 539 base_dev->dereg_mr = siw_dereg_mr; 9023f7c8 Bernard Metzler 2018-01-14 540 base_dev->alloc_mr = siw_alloc_mr; 9023f7c8 Bernard Metzler 2018-01-14 541 base_dev->map_mr_sg = siw_map_mr_sg; 9023f7c8 Bernard Metzler 2018-01-14 542 base_dev->dealloc_mw = NULL; 9023f7c8 Bernard Metzler 2018-01-14 543 9023f7c8 Bernard Metzler 2018-01-14 544 base_dev->create_srq = siw_create_srq; 9023f7c8 Bernard Metzler 2018-01-14 545 base_dev->modify_srq = siw_modify_srq; 9023f7c8 Bernard Metzler 2018-01-14 546 base_dev->query_srq = siw_query_srq; 9023f7c8 Bernard Metzler 2018-01-14 547 base_dev->destroy_srq = siw_destroy_srq; 9023f7c8 Bernard Metzler 2018-01-14 548 base_dev->post_srq_recv = siw_post_srq_recv; 9023f7c8 Bernard Metzler 2018-01-14 549 9023f7c8 Bernard Metzler 2018-01-14 550 base_dev->attach_mcast = NULL; 9023f7c8 Bernard Metzler 2018-01-14 551 base_dev->detach_mcast = NULL; 9023f7c8 Bernard Metzler 2018-01-14 552 base_dev->process_mad = siw_no_mad; 9023f7c8 Bernard Metzler 2018-01-14 553 9023f7c8 Bernard Metzler 2018-01-14 554 base_dev->req_notify_cq = siw_req_notify_cq; 9023f7c8 Bernard Metzler 2018-01-14 555 base_dev->post_send = siw_post_send; 9023f7c8 Bernard Metzler 2018-01-14 556 base_dev->post_recv = siw_post_receive; 9023f7c8 Bernard Metzler 2018-01-14 557 9023f7c8 Bernard Metzler 2018-01-14 558 base_dev->drain_sq = siw_verbs_sq_flush; 9023f7c8 Bernard Metzler 2018-01-14 559 base_dev->drain_rq = siw_verbs_rq_flush; 9023f7c8 Bernard Metzler 2018-01-14 560 9023f7c8 Bernard Metzler 2018-01-14 561 base_dev->iwcm->connect = siw_connect; 9023f7c8 Bernard Metzler 2018-01-14 562 base_dev->iwcm->accept = siw_accept; 9023f7c8 Bernard Metzler 2018-01-14 563 base_dev->iwcm->reject = siw_reject; 9023f7c8 Bernard Metzler 2018-01-14 564 base_dev->iwcm->create_listen = siw_create_listen; 9023f7c8 Bernard Metzler 2018-01-14 565 base_dev->iwcm->destroy_listen = siw_destroy_listen; 9023f7c8 Bernard Metzler 2018-01-14 566 base_dev->iwcm->add_ref = siw_qp_get_ref; 9023f7c8 Bernard Metzler 2018-01-14 567 base_dev->iwcm->rem_ref = siw_qp_put_ref; 9023f7c8 Bernard Metzler 2018-01-14 568 base_dev->iwcm->get_qp = siw_get_base_qp; 9023f7c8 Bernard Metzler 2018-01-14 569 9023f7c8 Bernard Metzler 2018-01-14 570 sdev->attrs.version = VERSION_ID_SOFTIWARP; 9023f7c8 Bernard Metzler 2018-01-14 571 sdev->attrs.vendor_id = SIW_VENDOR_ID; 9023f7c8 Bernard Metzler 2018-01-14 572 sdev->attrs.sw_version = VERSION_ID_SOFTIWARP; 9023f7c8 Bernard Metzler 2018-01-14 573 sdev->attrs.max_qp = SIW_MAX_QP; 9023f7c8 Bernard Metzler 2018-01-14 574 sdev->attrs.max_qp_wr = SIW_MAX_QP_WR; 9023f7c8 Bernard Metzler 2018-01-14 575 sdev->attrs.max_ord = SIW_MAX_ORD_QP; 9023f7c8 Bernard Metzler 2018-01-14 576 sdev->attrs.max_ird = SIW_MAX_IRD_QP; 9023f7c8 Bernard Metzler 2018-01-14 577 sdev->attrs.cap_flags = IB_DEVICE_MEM_MGT_EXTENSIONS; 9023f7c8 Bernard Metzler 2018-01-14 578 sdev->attrs.max_sge = SIW_MAX_SGE; 9023f7c8 Bernard Metzler 2018-01-14 579 sdev->attrs.max_sge_rd = SIW_MAX_SGE_RD; 9023f7c8 Bernard Metzler 2018-01-14 580 sdev->attrs.max_cq = SIW_MAX_CQ; 9023f7c8 Bernard Metzler 2018-01-14 581 sdev->attrs.max_cqe = SIW_MAX_CQE; 9023f7c8 Bernard Metzler 2018-01-14 582 sdev->attrs.max_mr = SIW_MAX_MR; 9023f7c8 Bernard Metzler 2018-01-14 583 sdev->attrs.max_mr_size = rlimit(RLIMIT_MEMLOCK); 9023f7c8 Bernard Metzler 2018-01-14 584 sdev->attrs.max_pd = SIW_MAX_PD; 9023f7c8 Bernard Metzler 2018-01-14 585 sdev->attrs.max_mw = SIW_MAX_MW; 9023f7c8 Bernard Metzler 2018-01-14 586 sdev->attrs.max_fmr = SIW_MAX_FMR; 9023f7c8 Bernard Metzler 2018-01-14 587 sdev->attrs.max_srq = SIW_MAX_SRQ; 9023f7c8 Bernard Metzler 2018-01-14 588 sdev->attrs.max_srq_wr = SIW_MAX_SRQ_WR; 9023f7c8 Bernard Metzler 2018-01-14 589 sdev->attrs.max_srq_sge = SIW_MAX_SGE; 9023f7c8 Bernard Metzler 2018-01-14 590 9023f7c8 Bernard Metzler 2018-01-14 591 siw_idr_init(sdev); 9023f7c8 Bernard Metzler 2018-01-14 592 INIT_LIST_HEAD(&sdev->cep_list); 9023f7c8 Bernard Metzler 2018-01-14 593 INIT_LIST_HEAD(&sdev->qp_list); 9023f7c8 Bernard Metzler 2018-01-14 594 INIT_LIST_HEAD(&sdev->mr_list); 9023f7c8 Bernard Metzler 2018-01-14 595 9023f7c8 Bernard Metzler 2018-01-14 596 atomic_set(&sdev->num_ctx, 0); 9023f7c8 Bernard Metzler 2018-01-14 597 atomic_set(&sdev->num_srq, 0); 9023f7c8 Bernard Metzler 2018-01-14 598 atomic_set(&sdev->num_qp, 0); 9023f7c8 Bernard Metzler 2018-01-14 599 atomic_set(&sdev->num_cq, 0); 9023f7c8 Bernard Metzler 2018-01-14 600 atomic_set(&sdev->num_mr, 0); 9023f7c8 Bernard Metzler 2018-01-14 601 atomic_set(&sdev->num_pd, 0); 9023f7c8 Bernard Metzler 2018-01-14 602 atomic_set(&sdev->num_cep, 0); 9023f7c8 Bernard Metzler 2018-01-14 603 9023f7c8 Bernard Metzler 2018-01-14 604 sdev->numa_node = dev_to_node(parent); 9023f7c8 Bernard Metzler 2018-01-14 605 9023f7c8 Bernard Metzler 2018-01-14 606 sdev->is_registered = 0; 9023f7c8 Bernard Metzler 2018-01-14 607 out: 9023f7c8 Bernard Metzler 2018-01-14 608 if (sdev) 9023f7c8 Bernard Metzler 2018-01-14 609 dev_hold(netdev); 9023f7c8 Bernard Metzler 2018-01-14 610 9023f7c8 Bernard Metzler 2018-01-14 611 return sdev; 9023f7c8 Bernard Metzler 2018-01-14 612 } 9023f7c8 Bernard Metzler 2018-01-14 613 :::::: The code at line 480 was first introduced by commit :::::: 9023f7c84571f865bdd45b48e768046ddd8f93b0 Attach/detach SoftiWarp to/from network and RDMA subsystem :::::: TO: Bernard Metzler <bmt@xxxxxxxxxxxxxx> :::::: CC: 0day robot <fengguang.wu@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
