diff options
Diffstat (limited to 'drivers/infiniband/sw/siw')
| -rw-r--r-- | drivers/infiniband/sw/siw/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/infiniband/sw/siw/siw.h | 24 | ||||
| -rw-r--r-- | drivers/infiniband/sw/siw/siw_cq.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/sw/siw/siw_mem.c | 28 | ||||
| -rw-r--r-- | drivers/infiniband/sw/siw/siw_mem.h | 1 | ||||
| -rw-r--r-- | drivers/infiniband/sw/siw/siw_qp_rx.c | 8 | ||||
| -rw-r--r-- | drivers/infiniband/sw/siw/siw_verbs.c | 8 |
7 files changed, 14 insertions, 58 deletions
diff --git a/drivers/infiniband/sw/siw/Kconfig b/drivers/infiniband/sw/siw/Kconfig index ae4a953e2a03..186f182b80e7 100644 --- a/drivers/infiniband/sw/siw/Kconfig +++ b/drivers/infiniband/sw/siw/Kconfig @@ -3,6 +3,7 @@ config RDMA_SIW depends on INET && INFINIBAND depends on INFINIBAND_VIRT_DMA select CRC32 + select NET_CRC32C help This driver implements the iWARP RDMA transport over the Linux TCP/IP network stack. It enables a system with a diff --git a/drivers/infiniband/sw/siw/siw.h b/drivers/infiniband/sw/siw/siw.h index 385067e07faf..f5fd71717b80 100644 --- a/drivers/infiniband/sw/siw/siw.h +++ b/drivers/infiniband/sw/siw/siw.h @@ -693,29 +693,9 @@ static inline void siw_crc_oneshot(const void *data, size_t len, u8 out[4]) return siw_crc_final(&crc, out); } -static inline __wsum siw_csum_update(const void *buff, int len, __wsum sum) -{ - return (__force __wsum)crc32c((__force __u32)sum, buff, len); -} - -static inline __wsum siw_csum_combine(__wsum csum, __wsum csum2, int offset, - int len) -{ - return (__force __wsum)crc32c_combine((__force __u32)csum, - (__force __u32)csum2, len); -} - static inline void siw_crc_skb(struct siw_rx_stream *srx, unsigned int len) { - const struct skb_checksum_ops siw_cs_ops = { - .update = siw_csum_update, - .combine = siw_csum_combine, - }; - __wsum crc = (__force __wsum)srx->mpa_crc; - - crc = __skb_checksum(srx->skb, srx->skb_offset, len, crc, - &siw_cs_ops); - srx->mpa_crc = (__force u32)crc; + srx->mpa_crc = skb_crc32c(srx->skb, srx->skb_offset, len, srx->mpa_crc); } #define siw_dbg(ibdev, fmt, ...) \ @@ -738,7 +718,7 @@ static inline void siw_crc_skb(struct siw_rx_stream *srx, unsigned int len) "MEM[0x%08x] %s: " fmt, mem->stag, __func__, ##__VA_ARGS__) #define siw_dbg_cep(cep, fmt, ...) \ - ibdev_dbg(&cep->sdev->base_dev, "CEP[0x%pK] %s: " fmt, \ + ibdev_dbg(&cep->sdev->base_dev, "CEP[0x%p] %s: " fmt, \ cep, __func__, ##__VA_ARGS__) void siw_cq_flush(struct siw_cq *cq); diff --git a/drivers/infiniband/sw/siw/siw_cq.c b/drivers/infiniband/sw/siw/siw_cq.c index f3c2226aff94..25b3c741b66b 100644 --- a/drivers/infiniband/sw/siw/siw_cq.c +++ b/drivers/infiniband/sw/siw/siw_cq.c @@ -72,7 +72,7 @@ int siw_reap_cqe(struct siw_cq *cq, struct ib_wc *wc) wc->opcode = map_wc_opcode[cqe->opcode]; wc->status = map_cqe_status[cqe->status].ib; siw_dbg_cq(cq, - "idx %u, type %d, flags %2x, id 0x%pK\n", + "idx %u, type %d, flags %2x, id 0x%p\n", cq->cq_get % cq->num_cqe, cqe->opcode, cqe->flags, (void *)(uintptr_t)cqe->id); } else { diff --git a/drivers/infiniband/sw/siw/siw_mem.c b/drivers/infiniband/sw/siw/siw_mem.c index dcb963607c8b..d5ddeb17bd22 100644 --- a/drivers/infiniband/sw/siw/siw_mem.c +++ b/drivers/infiniband/sw/siw/siw_mem.c @@ -18,30 +18,6 @@ #define SIW_STAG_MAX_INDEX 0x00ffffff /* - * The code avoids special Stag of zero and tries to randomize - * STag values between 1 and SIW_STAG_MAX_INDEX. - */ -int siw_mem_add(struct siw_device *sdev, struct siw_mem *m) -{ - struct xa_limit limit = XA_LIMIT(1, SIW_STAG_MAX_INDEX); - u32 id, next; - - get_random_bytes(&next, 4); - next &= SIW_STAG_MAX_INDEX; - - if (xa_alloc_cyclic(&sdev->mem_xa, &id, m, limit, &next, - GFP_KERNEL) < 0) - return -ENOMEM; - - /* Set the STag index part */ - m->stag = id << 8; - - siw_dbg_mem(m, "new MEM object\n"); - - return 0; -} - -/* * siw_mem_id2obj() * * resolves memory from stag given by id. might be called from: @@ -181,10 +157,10 @@ int siw_check_mem(struct ib_pd *pd, struct siw_mem *mem, u64 addr, */ if (addr < mem->va || addr + len > mem->va + mem->len) { siw_dbg_pd(pd, "MEM interval len %d\n", len); - siw_dbg_pd(pd, "[0x%pK, 0x%pK] out of bounds\n", + siw_dbg_pd(pd, "[0x%p, 0x%p] out of bounds\n", (void *)(uintptr_t)addr, (void *)(uintptr_t)(addr + len)); - siw_dbg_pd(pd, "[0x%pK, 0x%pK] STag=0x%08x\n", + siw_dbg_pd(pd, "[0x%p, 0x%p] STag=0x%08x\n", (void *)(uintptr_t)mem->va, (void *)(uintptr_t)(mem->va + mem->len), mem->stag); diff --git a/drivers/infiniband/sw/siw/siw_mem.h b/drivers/infiniband/sw/siw/siw_mem.h index e74cfcd6dbc1..8e769d30e2ac 100644 --- a/drivers/infiniband/sw/siw/siw_mem.h +++ b/drivers/infiniband/sw/siw/siw_mem.h @@ -12,7 +12,6 @@ void siw_umem_release(struct siw_umem *umem); struct siw_pbl *siw_pbl_alloc(u32 num_buf); dma_addr_t siw_pbl_get_buffer(struct siw_pbl *pbl, u64 off, int *len, int *idx); struct siw_mem *siw_mem_id2obj(struct siw_device *sdev, int stag_index); -int siw_mem_add(struct siw_device *sdev, struct siw_mem *m); int siw_invalidate_stag(struct ib_pd *pd, u32 stag); int siw_check_mem(struct ib_pd *pd, struct siw_mem *mem, u64 addr, enum ib_access_flags perms, int len); diff --git a/drivers/infiniband/sw/siw/siw_qp_rx.c b/drivers/infiniband/sw/siw/siw_qp_rx.c index 32554eba1eac..a10820e33887 100644 --- a/drivers/infiniband/sw/siw/siw_qp_rx.c +++ b/drivers/infiniband/sw/siw/siw_qp_rx.c @@ -38,7 +38,7 @@ static int siw_rx_umem(struct siw_rx_stream *srx, struct siw_umem *umem, p = siw_get_upage(umem, dest_addr); if (unlikely(!p)) { - pr_warn("siw: %s: [QP %u]: bogus addr: %pK, %pK\n", + pr_warn("siw: %s: [QP %u]: bogus addr: %p, %p\n", __func__, qp_id(rx_qp(srx)), (void *)(uintptr_t)dest_addr, (void *)(uintptr_t)umem->fp_addr); @@ -51,7 +51,7 @@ static int siw_rx_umem(struct siw_rx_stream *srx, struct siw_umem *umem, pg_off = dest_addr & ~PAGE_MASK; bytes = min(len, (int)PAGE_SIZE - pg_off); - siw_dbg_qp(rx_qp(srx), "page %pK, bytes=%u\n", p, bytes); + siw_dbg_qp(rx_qp(srx), "page %p, bytes=%u\n", p, bytes); dest = kmap_atomic(p); rv = skb_copy_bits(srx->skb, srx->skb_offset, dest + pg_off, @@ -105,11 +105,11 @@ static int siw_rx_kva(struct siw_rx_stream *srx, void *kva, int len) { int rv; - siw_dbg_qp(rx_qp(srx), "kva: 0x%pK, len: %u\n", kva, len); + siw_dbg_qp(rx_qp(srx), "kva: 0x%p, len: %u\n", kva, len); rv = skb_copy_bits(srx->skb, srx->skb_offset, kva, len); if (unlikely(rv)) { - pr_warn("siw: [QP %u]: %s, len %d, kva 0x%pK, rv %d\n", + pr_warn("siw: [QP %u]: %s, len %d, kva 0x%p, rv %d\n", qp_id(rx_qp(srx)), __func__, len, kva, rv); return rv; diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c index fd7b266a221b..2b2a7b8e93b0 100644 --- a/drivers/infiniband/sw/siw/siw_verbs.c +++ b/drivers/infiniband/sw/siw/siw_verbs.c @@ -936,7 +936,7 @@ int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr, rv = -EINVAL; break; } - siw_dbg_qp(qp, "opcode %d, flags 0x%x, wr_id 0x%pK\n", + siw_dbg_qp(qp, "opcode %d, flags 0x%x, wr_id 0x%p\n", sqe->opcode, sqe->flags, (void *)(uintptr_t)sqe->id); @@ -1102,7 +1102,7 @@ int siw_post_receive(struct ib_qp *base_qp, const struct ib_recv_wr *wr, siw_dbg_qp(qp, "error %d\n", rv); *bad_wr = wr; } - return rv > 0 ? 0 : rv; + return rv; } int siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata) @@ -1332,7 +1332,7 @@ struct ib_mr *siw_reg_user_mr(struct ib_pd *pd, u64 start, u64 len, struct siw_device *sdev = to_siw_dev(pd->device); int rv; - siw_dbg_pd(pd, "start: 0x%pK, va: 0x%pK, len: %llu\n", + siw_dbg_pd(pd, "start: 0x%p, va: 0x%p, len: %llu\n", (void *)(uintptr_t)start, (void *)(uintptr_t)rnic_va, (unsigned long long)len); @@ -1525,7 +1525,7 @@ int siw_map_mr_sg(struct ib_mr *base_mr, struct scatterlist *sl, int num_sle, mem->len = base_mr->length; mem->va = base_mr->iova; siw_dbg_mem(mem, - "%llu bytes, start 0x%pK, %u SLE to %u entries\n", + "%llu bytes, start 0x%p, %u SLE to %u entries\n", mem->len, (void *)(uintptr_t)mem->va, num_sle, pbl->num_buf); } |