diff options
Diffstat (limited to 'dpdk/dpdk-18.08_patches')
| -rw-r--r-- | dpdk/dpdk-18.08_patches/0001-net-mlx5-support-externally-allocated-mempool.patch | 270 | ||||
| -rw-r--r-- | dpdk/dpdk-18.08_patches/0002-mlx4-support-externally-allocated-mempool.patch | 250 |
2 files changed, 520 insertions, 0 deletions
diff --git a/dpdk/dpdk-18.08_patches/0001-net-mlx5-support-externally-allocated-mempool.patch b/dpdk/dpdk-18.08_patches/0001-net-mlx5-support-externally-allocated-mempool.patch new file mode 100644 index 00000000000..87c9cf92469 --- /dev/null +++ b/dpdk/dpdk-18.08_patches/0001-net-mlx5-support-externally-allocated-mempool.patch @@ -0,0 +1,270 @@ +From bd42c77c457146bede32333558b4e0414b30683e Mon Sep 17 00:00:00 2001 +From: Yongseok Koh <yskoh@mellanox.com> +Date: Fri, 24 Aug 2018 16:46:49 -0700 +Subject: [PATCH] net/mlx5: support externally allocated mempool + +When MLX PMD registers memory for DMA, it accesses the global memseg list +of DPDK to maximize the range of registration so that LKey search can be +more efficient. Granularity of MR registration is per page. + +Externally allocated memory shouldn't be used for DMA because it can't be +searched in the memseg list and free event can't be tracked by DPDK. +However, if the external memory is static (allocated on startup and never +freed), such memory can also be registered by little tweak in the code. + +Signed-off-by: Yongseok Koh <yskoh@mellanox.com> +--- + drivers/net/mlx5/mlx5_mr.c | 155 +++++++++++++++++++++++++++++++++++++++++++ + drivers/net/mlx5/mlx5_rxtx.h | 35 +++++++++- + 2 files changed, 189 insertions(+), 1 deletion(-) + +diff --git a/drivers/net/mlx5/mlx5_mr.c b/drivers/net/mlx5/mlx5_mr.c +index 08105a443..876622e91 100644 +--- a/drivers/net/mlx5/mlx5_mr.c ++++ b/drivers/net/mlx5/mlx5_mr.c +@@ -277,6 +277,23 @@ mr_find_next_chunk(struct mlx5_mr *mr, struct mlx5_mr_cache *entry, + uintptr_t end = 0; + uint32_t idx = 0; + ++ /* MR for external memory doesn't have memseg list. */ ++ if (mr->msl == NULL) { ++ struct ibv_mr *ibv_mr = mr->ibv_mr; ++ ++ assert(mr->ms_bmp_n == 1); ++ assert(mr->ms_n == 1); ++ assert(base_idx == 0); ++ /* ++ * Can't search it from memseg list but get it directly from ++ * verbs MR as there's only one chunk. ++ */ ++ entry->start = (uintptr_t)ibv_mr->addr; ++ entry->end = (uintptr_t)ibv_mr->addr + mr->ibv_mr->length; ++ entry->lkey = rte_cpu_to_be_32(mr->ibv_mr->lkey); ++ /* Returning 1 ends iteration. */ ++ return 1; ++ } + for (idx = base_idx; idx < mr->ms_bmp_n; ++idx) { + if (rte_bitmap_get(mr->ms_bmp, idx)) { + const struct rte_memseg_list *msl; +@@ -818,6 +835,7 @@ mlx5_mr_mem_event_free_cb(struct rte_eth_dev *dev, const void *addr, size_t len) + mr = mr_lookup_dev_list(dev, &entry, start); + if (mr == NULL) + continue; ++ assert(mr->msl); /* Can't be external memory. */ + ms = rte_mem_virt2memseg((void *)start, msl); + assert(ms != NULL); + assert(msl->page_sz == ms->hugepage_sz); +@@ -1070,6 +1088,139 @@ mlx5_mr_flush_local_cache(struct mlx5_mr_ctrl *mr_ctrl) + (void *)mr_ctrl, mr_ctrl->cur_gen); + } + ++/** ++ * Called during rte_mempool_mem_iter() by mlx5_mr_update_ext_mp(). ++ * ++ * Externally allocated chunk is registered and a MR is created for the chunk. ++ * The MR object is added to the global list. If memseg list of a MR object ++ * (mr->msl) is null, the MR object can be regarded as externally allocated ++ * memory. ++ * ++ * Once external memory is registered, it should be static. If the memory is ++ * freed and the virtual address range has different physical memory mapped ++ * again, it may cause crash on device due to the wrong translation entry. PMD ++ * can't track the free event of the external memory for now. ++ */ ++static void ++mlx5_mr_update_ext_mp_cb(struct rte_mempool *mp, void *opaque, ++ struct rte_mempool_memhdr *memhdr, ++ unsigned mem_idx __rte_unused) ++{ ++ struct mr_update_mp_data *data = opaque; ++ struct rte_eth_dev *dev = data->dev; ++ struct priv *priv = dev->data->dev_private; ++ struct mlx5_mr_ctrl *mr_ctrl = data->mr_ctrl; ++ struct mlx5_mr *mr = NULL; ++ uintptr_t addr = (uintptr_t)memhdr->addr; ++ size_t len = memhdr->len; ++ struct mlx5_mr_cache entry; ++ uint32_t lkey; ++ ++ /* If already registered, it should return. */ ++ rte_rwlock_read_lock(&priv->mr.rwlock); ++ lkey = mr_lookup_dev(dev, &entry, addr); ++ rte_rwlock_read_unlock(&priv->mr.rwlock); ++ if (lkey != UINT32_MAX) ++ return; ++ mr = rte_zmalloc_socket(NULL, ++ RTE_ALIGN_CEIL(sizeof(*mr), ++ RTE_CACHE_LINE_SIZE), ++ RTE_CACHE_LINE_SIZE, mp->socket_id); ++ if (mr == NULL) { ++ DRV_LOG(WARNING, ++ "port %u unable to allocate memory for a new MR of" ++ " mempool (%s).", ++ dev->data->port_id, mp->name); ++ data->ret = -1; ++ return; ++ } ++ DRV_LOG(DEBUG, "port %u register MR for chunk #%d of mempool (%s)", ++ dev->data->port_id, mem_idx, mp->name); ++ mr->ibv_mr = mlx5_glue->reg_mr(priv->pd, (void *)addr, len, ++ IBV_ACCESS_LOCAL_WRITE); ++ if (mr->ibv_mr == NULL) { ++ DRV_LOG(WARNING, ++ "port %u fail to create a verbs MR for address (%p)", ++ dev->data->port_id, (void *)addr); ++ rte_free(mr); ++ data->ret = -1; ++ return; ++ } ++ mr->msl = NULL; /* Mark it is external memory. */ ++ mr->ms_bmp = NULL; ++ mr->ms_n = 1; ++ mr->ms_bmp_n = 1; ++ rte_rwlock_write_lock(&priv->mr.rwlock); ++ LIST_INSERT_HEAD(&priv->mr.mr_list, mr, mr); ++ DRV_LOG(DEBUG, ++ "port %u MR CREATED (%p) for external memory %p:\n" ++ " [0x%" PRIxPTR ", 0x%" PRIxPTR ")," ++ " lkey=0x%x base_idx=%u ms_n=%u, ms_bmp_n=%u", ++ dev->data->port_id, (void *)mr, (void *)addr, ++ addr, addr + len, rte_cpu_to_be_32(mr->ibv_mr->lkey), ++ mr->ms_base_idx, mr->ms_n, mr->ms_bmp_n); ++ /* Insert to the global cache table. */ ++ mr_insert_dev_cache(dev, mr); ++ rte_rwlock_write_unlock(&priv->mr.rwlock); ++ /* Insert to the local cache table */ ++ mlx5_mr_addr2mr_bh(dev, mr_ctrl, addr); ++} ++ ++/** ++ * Register MR for entire memory chunks in a Mempool having externally allocated ++ * memory and fill in local cache. ++ * ++ * @param dev ++ * Pointer to Ethernet device. ++ * @param mr_ctrl ++ * Pointer to per-queue MR control structure. ++ * @param mp ++ * Pointer to registering Mempool. ++ * ++ * @return ++ * 0 on success, -1 on failure. ++ */ ++static uint32_t ++mlx5_mr_update_ext_mp(struct rte_eth_dev *dev, struct mlx5_mr_ctrl *mr_ctrl, ++ struct rte_mempool *mp) ++{ ++ struct mr_update_mp_data data = { ++ .dev = dev, ++ .mr_ctrl = mr_ctrl, ++ .ret = 0, ++ }; ++ ++ rte_mempool_mem_iter(mp, mlx5_mr_update_ext_mp_cb, &data); ++ return data.ret; ++} ++ ++/** ++ * Register MR entire memory chunks in a Mempool having externally allocated ++ * memory and search LKey of the address to return. ++ * ++ * @param dev ++ * Pointer to Ethernet device. ++ * @param addr ++ * Search key. ++ * @param mp ++ * Pointer to registering Mempool where addr belongs. ++ * ++ * @return ++ * LKey for address on success, UINT32_MAX on failure. ++ */ ++uint32_t ++mlx5_tx_update_ext_mp(struct mlx5_txq_data *txq, uintptr_t addr, ++ struct rte_mempool *mp) ++{ ++ struct mlx5_txq_ctrl *txq_ctrl = ++ container_of(txq, struct mlx5_txq_ctrl, txq); ++ struct mlx5_mr_ctrl *mr_ctrl = &txq->mr_ctrl; ++ struct priv *priv = txq_ctrl->priv; ++ ++ mlx5_mr_update_ext_mp(ETH_DEV(priv), mr_ctrl, mp); ++ return mlx5_tx_addr2mr_bh(txq, addr); ++} ++ + /* Called during rte_mempool_mem_iter() by mlx5_mr_update_mp(). */ + static void + mlx5_mr_update_mp_cb(struct rte_mempool *mp __rte_unused, void *opaque, +@@ -1113,6 +1264,10 @@ mlx5_mr_update_mp(struct rte_eth_dev *dev, struct mlx5_mr_ctrl *mr_ctrl, + }; + + rte_mempool_mem_iter(mp, mlx5_mr_update_mp_cb, &data); ++ if (data.ret < 0 && rte_errno == ENXIO) { ++ /* Mempool may have externally allocated memory. */ ++ return mlx5_mr_update_ext_mp(dev, mr_ctrl, mp); ++ } + return data.ret; + } + +diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h +index f53bb43c3..b61c23b33 100644 +--- a/drivers/net/mlx5/mlx5_rxtx.h ++++ b/drivers/net/mlx5/mlx5_rxtx.h +@@ -347,6 +347,8 @@ uint16_t mlx5_rx_burst_vec(void *dpdk_txq, struct rte_mbuf **pkts, + void mlx5_mr_flush_local_cache(struct mlx5_mr_ctrl *mr_ctrl); + uint32_t mlx5_rx_addr2mr_bh(struct mlx5_rxq_data *rxq, uintptr_t addr); + uint32_t mlx5_tx_addr2mr_bh(struct mlx5_txq_data *txq, uintptr_t addr); ++uint32_t mlx5_tx_update_ext_mp(struct mlx5_txq_data *txq, uintptr_t addr, ++ struct rte_mempool *mp); + + #ifndef NDEBUG + /** +@@ -534,6 +536,24 @@ mlx5_tx_complete(struct mlx5_txq_data *txq) + } + + /** ++ * Get Memory Pool (MP) from mbuf. If mbuf is indirect, the pool from which the ++ * cloned mbuf is allocated is returned instead. ++ * ++ * @param buf ++ * Pointer to mbuf. ++ * ++ * @return ++ * Memory pool where data is located for given mbuf. ++ */ ++static struct rte_mempool * ++mlx5_mb2mp(struct rte_mbuf *buf) ++{ ++ if (unlikely(RTE_MBUF_INDIRECT(buf))) ++ return rte_mbuf_from_indirect(buf)->pool; ++ return buf->pool; ++} ++ ++/** + * Query LKey from a packet buffer for Rx. No need to flush local caches for Rx + * as mempool is pre-configured and static. + * +@@ -591,7 +611,20 @@ mlx5_tx_addr2mr(struct mlx5_txq_data *txq, uintptr_t addr) + return mlx5_tx_addr2mr_bh(txq, addr); + } + +-#define mlx5_tx_mb2mr(rxq, mb) mlx5_tx_addr2mr(rxq, (uintptr_t)((mb)->buf_addr)) ++static __rte_always_inline uint32_t ++mlx5_tx_mb2mr(struct mlx5_txq_data *txq, struct rte_mbuf *mb) ++{ ++ uintptr_t addr = (uintptr_t)mb->buf_addr; ++ uint32_t lkey = mlx5_tx_addr2mr(txq, addr); ++ ++ if (likely(lkey != UINT32_MAX)) ++ return lkey; ++ if (rte_errno == ENXIO) { ++ /* Mempool may have externally allocated memory. */ ++ lkey = mlx5_tx_update_ext_mp(txq, addr, mlx5_mb2mp(mb)); ++ } ++ return lkey; ++} + + /** + * Ring TX queue doorbell and flush the update if requested. +-- +2.11.0 + diff --git a/dpdk/dpdk-18.08_patches/0002-mlx4-support-externally-allocated-mempool.patch b/dpdk/dpdk-18.08_patches/0002-mlx4-support-externally-allocated-mempool.patch new file mode 100644 index 00000000000..b32862335e5 --- /dev/null +++ b/dpdk/dpdk-18.08_patches/0002-mlx4-support-externally-allocated-mempool.patch @@ -0,0 +1,250 @@ +From c947fd2ec67e9bbacb8b106f320f6e6bae5a9731 Mon Sep 17 00:00:00 2001 +From: Matthew Smith <mgsmith@netgate.com> +Date: Tue, 28 Aug 2018 13:21:04 -0500 +Subject: [PATCH] mlx4: support externally allocated mempool + +Port Mellanox mlx5 PMD patch to work for mlx4 PMD. + +Signed-off-by: Matthew Smith <mgsmith@netgate.com> +--- + drivers/net/mlx4/mlx4_mr.c | 150 +++++++++++++++++++++++++++++++++++++++++++ + drivers/net/mlx4/mlx4_rxtx.h | 35 +++++++++- + 2 files changed, 184 insertions(+), 1 deletion(-) + +diff --git a/drivers/net/mlx4/mlx4_mr.c b/drivers/net/mlx4/mlx4_mr.c +index d23d3c613..55e5555ce 100644 +--- a/drivers/net/mlx4/mlx4_mr.c ++++ b/drivers/net/mlx4/mlx4_mr.c +@@ -289,6 +289,23 @@ mr_find_next_chunk(struct mlx4_mr *mr, struct mlx4_mr_cache *entry, + uintptr_t end = 0; + uint32_t idx = 0; + ++ /* MR for external memory doesn't have memseg list. */ ++ if (mr->msl == NULL) { ++ struct ibv_mr *ibv_mr = mr->ibv_mr; ++ ++ assert(mr->ms_bmp_n == 1); ++ assert(mr->ms_n == 1); ++ assert(base_idx == 0); ++ /* ++ * Can't search it from memseg list but get it directly from ++ * verbs MR as there's only one chunk. ++ */ ++ entry->start = (uintptr_t)ibv_mr->addr; ++ entry->end = (uintptr_t)ibv_mr->addr + mr->ibv_mr->length; ++ entry->lkey = rte_cpu_to_be_32(mr->ibv_mr->lkey); ++ /* Returning 1 ends iteration. */ ++ return 1; ++ } + for (idx = base_idx; idx < mr->ms_bmp_n; ++idx) { + if (rte_bitmap_get(mr->ms_bmp, idx)) { + const struct rte_memseg_list *msl; +@@ -809,6 +826,7 @@ mlx4_mr_mem_event_free_cb(struct rte_eth_dev *dev, const void *addr, size_t len) + mr = mr_lookup_dev_list(dev, &entry, start); + if (mr == NULL) + continue; ++ assert(mr->msl); /* Can't be external memory. */ + ms = rte_mem_virt2memseg((void *)start, msl); + assert(ms != NULL); + assert(msl->page_sz == ms->hugepage_sz); +@@ -1055,6 +1073,134 @@ mlx4_mr_flush_local_cache(struct mlx4_mr_ctrl *mr_ctrl) + (void *)mr_ctrl, mr_ctrl->cur_gen); + } + ++/** ++ * Called during rte_mempool_mem_iter() by mlx4_mr_update_ext_mp(). ++ * ++ * Externally allocated chunk is registered and a MR is created for the chunk. ++ * The MR object is added to the global list. If memseg list of a MR object ++ * (mr->msl) is null, the MR object can be regarded as externally allocated ++ * memory. ++ * ++ * Once external memory is registered, it should be static. If the memory is ++ * freed and the virtual address range has different physical memory mapped ++ * again, it may cause crash on device due to the wrong translation entry. PMD ++ * can't track the free event of the external memory for now. ++ */ ++static void ++mlx4_mr_update_ext_mp_cb(struct rte_mempool *mp, void *opaque, ++ struct rte_mempool_memhdr *memhdr, ++ unsigned mem_idx __rte_unused) ++{ ++ struct mr_update_mp_data *data = opaque; ++ struct rte_eth_dev *dev = data->dev; ++ struct priv *priv = dev->data->dev_private; ++ struct mlx4_mr_ctrl *mr_ctrl = data->mr_ctrl; ++ struct mlx4_mr *mr = NULL; ++ uintptr_t addr = (uintptr_t)memhdr->addr; ++ size_t len = memhdr->len; ++ struct mlx4_mr_cache entry; ++ uint32_t lkey; ++ ++ /* If already registered, it should return. */ ++ rte_rwlock_read_lock(&priv->mr.rwlock); ++ lkey = mr_lookup_dev(dev, &entry, addr); ++ rte_rwlock_read_unlock(&priv->mr.rwlock); ++ if (lkey != UINT32_MAX) ++ return; ++ mr = rte_zmalloc_socket(NULL, ++ RTE_ALIGN_CEIL(sizeof(*mr), ++ RTE_CACHE_LINE_SIZE), ++ RTE_CACHE_LINE_SIZE, mp->socket_id); ++ if (mr == NULL) { ++ WARN("port %u unable to allocate memory for a new MR of" ++ " mempool (%s).", ++ dev->data->port_id, mp->name); ++ data->ret = -1; ++ return; ++ } ++ DEBUG("port %u register MR for chunk #%d of mempool (%s)", ++ dev->data->port_id, mem_idx, mp->name); ++ mr->ibv_mr = mlx4_glue->reg_mr(priv->pd, (void *)addr, len, ++ IBV_ACCESS_LOCAL_WRITE); ++ if (mr->ibv_mr == NULL) { ++ WARN("port %u fail to create a verbs MR for address (%p)", ++ dev->data->port_id, (void *)addr); ++ rte_free(mr); ++ data->ret = -1; ++ return; ++ } ++ mr->msl = NULL; /* Mark it is external memory. */ ++ mr->ms_bmp = NULL; ++ mr->ms_n = 1; ++ mr->ms_bmp_n = 1; ++ rte_rwlock_write_lock(&priv->mr.rwlock); ++ LIST_INSERT_HEAD(&priv->mr.mr_list, mr, mr); ++ DEBUG("port %u MR CREATED (%p) for external memory %p:\n" ++ " [0x%" PRIxPTR ", 0x%" PRIxPTR ")," ++ " lkey=0x%x base_idx=%u ms_n=%u, ms_bmp_n=%u", ++ dev->data->port_id, (void *)mr, (void *)addr, ++ addr, addr + len, rte_cpu_to_be_32(mr->ibv_mr->lkey), ++ mr->ms_base_idx, mr->ms_n, mr->ms_bmp_n); ++ /* Insert to the global cache table. */ ++ mr_insert_dev_cache(dev, mr); ++ rte_rwlock_write_unlock(&priv->mr.rwlock); ++ /* Insert to the local cache table */ ++ mlx4_mr_addr2mr_bh(dev, mr_ctrl, addr); ++} ++ ++/** ++ * Register MR for entire memory chunks in a Mempool having externally allocated ++ * memory and fill in local cache. ++ * ++ * @param dev ++ * Pointer to Ethernet device. ++ * @param mr_ctrl ++ * Pointer to per-queue MR control structure. ++ * @param mp ++ * Pointer to registering Mempool. ++ * ++ * @return ++ * 0 on success, -1 on failure. ++ */ ++static uint32_t ++mlx4_mr_update_ext_mp(struct rte_eth_dev *dev, struct mlx4_mr_ctrl *mr_ctrl, ++ struct rte_mempool *mp) ++{ ++ struct mr_update_mp_data data = { ++ .dev = dev, ++ .mr_ctrl = mr_ctrl, ++ .ret = 0, ++ }; ++ ++ rte_mempool_mem_iter(mp, mlx4_mr_update_ext_mp_cb, &data); ++ return data.ret; ++} ++ ++/** ++ * Register MR entire memory chunks in a Mempool having externally allocated ++ * memory and search LKey of the address to return. ++ * ++ * @param dev ++ * Pointer to Ethernet device. ++ * @param addr ++ * Search key. ++ * @param mp ++ * Pointer to registering Mempool where addr belongs. ++ * ++ * @return ++ * LKey for address on success, UINT32_MAX on failure. ++ */ ++uint32_t ++mlx4_tx_update_ext_mp(struct txq *txq, uintptr_t addr, ++ struct rte_mempool *mp) ++{ ++ struct mlx4_mr_ctrl *mr_ctrl = &txq->mr_ctrl; ++ struct priv *priv = txq->priv; ++ ++ mlx4_mr_update_ext_mp(priv->dev, mr_ctrl, mp); ++ return mlx4_tx_addr2mr_bh(txq, addr); ++} ++ + /* Called during rte_mempool_mem_iter() by mlx4_mr_update_mp(). */ + static void + mlx4_mr_update_mp_cb(struct rte_mempool *mp __rte_unused, void *opaque, +@@ -1098,6 +1244,10 @@ mlx4_mr_update_mp(struct rte_eth_dev *dev, struct mlx4_mr_ctrl *mr_ctrl, + }; + + rte_mempool_mem_iter(mp, mlx4_mr_update_mp_cb, &data); ++ if (data.ret < 0 && rte_errno == ENXIO) { ++ /* Mempool may have externally allocated memory. */ ++ return mlx4_mr_update_ext_mp(dev, mr_ctrl, mp); ++ } + return data.ret; + } + +diff --git a/drivers/net/mlx4/mlx4_rxtx.h b/drivers/net/mlx4/mlx4_rxtx.h +index ffa8abfca..1be060cda 100644 +--- a/drivers/net/mlx4/mlx4_rxtx.h ++++ b/drivers/net/mlx4/mlx4_rxtx.h +@@ -163,6 +163,26 @@ void mlx4_tx_queue_release(void *dpdk_txq); + void mlx4_mr_flush_local_cache(struct mlx4_mr_ctrl *mr_ctrl); + uint32_t mlx4_rx_addr2mr_bh(struct rxq *rxq, uintptr_t addr); + uint32_t mlx4_tx_addr2mr_bh(struct txq *txq, uintptr_t addr); ++uint32_t mlx4_tx_update_ext_mp(struct txq *txq, uintptr_t addr, ++ struct rte_mempool *mp); ++ ++/** ++ * Get Memory Pool (MP) from mbuf. If mbuf is indirect, the pool from which the ++ * cloned mbuf is allocated is returned instead. ++ * ++ * @param buf ++ * Pointer to mbuf. ++ * ++ * @return ++ * Memory pool where data is located for given mbuf. ++ */ ++static struct rte_mempool * ++mlx4_mb2mp(struct rte_mbuf *buf) ++{ ++ if (unlikely(RTE_MBUF_INDIRECT(buf))) ++ return rte_mbuf_from_indirect(buf)->pool; ++ return buf->pool; ++} + + /** + * Query LKey from a packet buffer for Rx. No need to flush local caches for Rx +@@ -222,6 +242,19 @@ mlx4_tx_addr2mr(struct txq *txq, uintptr_t addr) + return mlx4_tx_addr2mr_bh(txq, addr); + } + +-#define mlx4_tx_mb2mr(rxq, mb) mlx4_tx_addr2mr(rxq, (uintptr_t)((mb)->buf_addr)) ++static __rte_always_inline uint32_t ++mlx4_tx_mb2mr(struct txq *txq, struct rte_mbuf *mb) ++{ ++ uintptr_t addr = (uintptr_t)mb->buf_addr; ++ uint32_t lkey = mlx4_tx_addr2mr(txq, addr); ++ ++ if (likely(lkey != UINT32_MAX)) ++ return lkey; ++ if (rte_errno == ENXIO) { ++ /* Mempool may have externally allocated memory. */ ++ lkey = mlx4_tx_update_ext_mp(txq, addr, mlx4_mb2mp(mb)); ++ } ++ return lkey; ++} + + #endif /* MLX4_RXTX_H_ */ +-- +2.15.2 (Apple Git-101.1) + |