diff options
Diffstat (limited to 'drivers/infiniband/sw/siw')
-rw-r--r-- | drivers/infiniband/sw/siw/siw.h | 4 | ||||
-rw-r--r-- | drivers/infiniband/sw/siw/siw_cm.c | 42 | ||||
-rw-r--r-- | drivers/infiniband/sw/siw/siw_main.c | 1 | ||||
-rw-r--r-- | drivers/infiniband/sw/siw/siw_mem.c | 9 | ||||
-rw-r--r-- | drivers/infiniband/sw/siw/siw_qp_tx.c | 15 | ||||
-rw-r--r-- | drivers/infiniband/sw/siw/siw_verbs.c | 1 |
6 files changed, 24 insertions, 48 deletions
diff --git a/drivers/infiniband/sw/siw/siw.h b/drivers/infiniband/sw/siw/siw.h index af5e9f8c0fcd..e9753831ac3f 100644 --- a/drivers/infiniband/sw/siw/siw.h +++ b/drivers/infiniband/sw/siw/siw.h @@ -30,7 +30,6 @@ #define SIW_MAX_MR (SIW_MAX_QP * 10) #define SIW_MAX_PD SIW_MAX_QP #define SIW_MAX_MW 0 /* to be set if MW's are supported */ -#define SIW_MAX_FMR SIW_MAX_MR #define SIW_MAX_SRQ SIW_MAX_QP #define SIW_MAX_SRQ_WR (SIW_MAX_QP_WR * 10) #define SIW_MAX_CONTEXT SIW_MAX_PD @@ -59,7 +58,6 @@ struct siw_dev_cap { int max_mr; int max_pd; int max_mw; - int max_fmr; int max_srq; int max_srq_wr; int max_srq_sge; @@ -139,7 +137,7 @@ struct siw_pble { struct siw_pbl { unsigned int num_buf; unsigned int max_buf; - struct siw_pble pbe[1]; + struct siw_pble pbe[]; }; /* diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index 559e5fd3bad8..1662216be66d 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -947,16 +947,8 @@ static void siw_accept_newconn(struct siw_cep *cep) siw_cep_get(new_cep); new_s->sk->sk_user_data = new_cep; - if (siw_tcp_nagle == false) { - int val = 1; - - rv = kernel_setsockopt(new_s, SOL_TCP, TCP_NODELAY, - (char *)&val, sizeof(val)); - if (rv) { - siw_dbg_cep(cep, "setsockopt NODELAY error: %d\n", rv); - goto error; - } - } + if (siw_tcp_nagle == false) + tcp_sock_set_nodelay(new_s->sk); new_cep->state = SIW_EPSTATE_AWAIT_MPAREQ; rv = siw_cm_queue_work(new_cep, SIW_CM_WORK_MPATIMEOUT); @@ -1312,17 +1304,14 @@ static void siw_cm_llp_state_change(struct sock *sk) static int kernel_bindconnect(struct socket *s, struct sockaddr *laddr, struct sockaddr *raddr) { - int rv, flags = 0, s_val = 1; + int rv, flags = 0; size_t size = laddr->sa_family == AF_INET ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6); /* * Make address available again asap. */ - rv = kernel_setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char *)&s_val, - sizeof(s_val)); - if (rv < 0) - return rv; + sock_set_reuseaddr(s->sk); rv = s->ops->bind(s, laddr, size); if (rv < 0) @@ -1389,16 +1378,8 @@ int siw_connect(struct iw_cm_id *id, struct iw_cm_conn_param *params) siw_dbg_qp(qp, "kernel_bindconnect: error %d\n", rv); goto error; } - if (siw_tcp_nagle == false) { - int val = 1; - - rv = kernel_setsockopt(s, SOL_TCP, TCP_NODELAY, (char *)&val, - sizeof(val)); - if (rv) { - siw_dbg_qp(qp, "setsockopt NODELAY error: %d\n", rv); - goto error; - } - } + if (siw_tcp_nagle == false) + tcp_sock_set_nodelay(s->sk); cep = siw_cep_alloc(sdev); if (!cep) { rv = -ENOMEM; @@ -1781,7 +1762,7 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) struct siw_cep *cep = NULL; struct siw_device *sdev = to_siw_dev(id->device); int addr_family = id->local_addr.ss_family; - int rv = 0, s_val; + int rv = 0; if (addr_family != AF_INET && addr_family != AF_INET6) return -EAFNOSUPPORT; @@ -1793,13 +1774,8 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) /* * Allow binding local port when still in TIME_WAIT from last close. */ - s_val = 1; - rv = kernel_setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char *)&s_val, - sizeof(s_val)); - if (rv) { - siw_dbg(id->device, "setsockopt error: %d\n", rv); - goto error; - } + sock_set_reuseaddr(s->sk); + if (addr_family == AF_INET) { struct sockaddr_in *laddr = &to_sockaddr_in(id->local_addr); diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c index 5cd40fb9e20c..a0b8cc643c5c 100644 --- a/drivers/infiniband/sw/siw/siw_main.c +++ b/drivers/infiniband/sw/siw/siw_main.c @@ -413,7 +413,6 @@ static struct siw_device *siw_device_create(struct net_device *netdev) sdev->attrs.max_mr = SIW_MAX_MR; sdev->attrs.max_pd = SIW_MAX_PD; sdev->attrs.max_mw = SIW_MAX_MW; - sdev->attrs.max_fmr = SIW_MAX_FMR; sdev->attrs.max_srq = SIW_MAX_SRQ; sdev->attrs.max_srq_wr = SIW_MAX_SRQ_WR; sdev->attrs.max_srq_sge = SIW_MAX_SGE; diff --git a/drivers/infiniband/sw/siw/siw_mem.c b/drivers/infiniband/sw/siw/siw_mem.c index e2061dc0b043..34a910cf0edb 100644 --- a/drivers/infiniband/sw/siw/siw_mem.c +++ b/drivers/infiniband/sw/siw/siw_mem.c @@ -349,14 +349,11 @@ dma_addr_t siw_pbl_get_buffer(struct siw_pbl *pbl, u64 off, int *len, int *idx) struct siw_pbl *siw_pbl_alloc(u32 num_buf) { struct siw_pbl *pbl; - int buf_size = sizeof(*pbl); if (num_buf == 0) return ERR_PTR(-EINVAL); - buf_size += ((num_buf - 1) * sizeof(struct siw_pble)); - - pbl = kzalloc(buf_size, GFP_KERNEL); + pbl = kzalloc(struct_size(pbl, pbe, num_buf), GFP_KERNEL); if (!pbl) return ERR_PTR(-ENOMEM); @@ -397,7 +394,7 @@ struct siw_umem *siw_umem_get(u64 start, u64 len, bool writable) if (!writable) foll_flags |= FOLL_FORCE; - down_read(&mm_s->mmap_sem); + mmap_read_lock(mm_s); mlock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; @@ -441,7 +438,7 @@ struct siw_umem *siw_umem_get(u64 start, u64 len, bool writable) num_pages -= got; } out_sem_up: - up_read(&mm_s->mmap_sem); + mmap_read_unlock(mm_s); if (rv > 0) return umem; diff --git a/drivers/infiniband/sw/siw/siw_qp_tx.c b/drivers/infiniband/sw/siw/siw_qp_tx.c index ae92c8080967..9f53aa4feb87 100644 --- a/drivers/infiniband/sw/siw/siw_qp_tx.c +++ b/drivers/infiniband/sw/siw/siw_qp_tx.c @@ -920,20 +920,27 @@ static int siw_fastreg_mr(struct ib_pd *pd, struct siw_sqe *sqe) { struct ib_mr *base_mr = (struct ib_mr *)(uintptr_t)sqe->base_mr; struct siw_device *sdev = to_siw_dev(pd->device); - struct siw_mem *mem = siw_mem_id2obj(sdev, sqe->rkey >> 8); + struct siw_mem *mem; int rv = 0; siw_dbg_pd(pd, "STag 0x%08x\n", sqe->rkey); - if (unlikely(!mem || !base_mr)) { + if (unlikely(!base_mr)) { pr_warn("siw: fastreg: STag 0x%08x unknown\n", sqe->rkey); return -EINVAL; } + if (unlikely(base_mr->rkey >> 8 != sqe->rkey >> 8)) { pr_warn("siw: fastreg: STag 0x%08x: bad MR\n", sqe->rkey); - rv = -EINVAL; - goto out; + return -EINVAL; } + + mem = siw_mem_id2obj(sdev, sqe->rkey >> 8); + if (unlikely(!mem)) { + pr_warn("siw: fastreg: STag 0x%08x unknown\n", sqe->rkey); + return -EINVAL; + } + if (unlikely(mem->pd != pd)) { pr_warn("siw: fastreg: PD mismatch\n"); rv = -EINVAL; diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c index aeb842bc7a1e..987e2ba05dbc 100644 --- a/drivers/infiniband/sw/siw/siw_verbs.c +++ b/drivers/infiniband/sw/siw/siw_verbs.c @@ -136,7 +136,6 @@ int siw_query_device(struct ib_device *base_dev, struct ib_device_attr *attr, attr->max_cq = sdev->attrs.max_cq; attr->max_cqe = sdev->attrs.max_cqe; attr->max_fast_reg_page_list_len = SIW_MAX_SGE_PBL; - attr->max_fmr = sdev->attrs.max_fmr; attr->max_mr = sdev->attrs.max_mr; attr->max_mw = sdev->attrs.max_mw; attr->max_mr_size = ~0ull; |