diff options
| -rw-r--r-- | drivers/infiniband/hw/mana/qp.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/microsoft/mana/mana_en.c | 14 | ||||
| -rw-r--r-- | include/net/mana/mana.h | 1 |
3 files changed, 12 insertions, 15 deletions
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c index 6e7627745c95..258f89464c10 100644 --- a/drivers/infiniband/hw/mana/qp.c +++ b/drivers/infiniband/hw/mana/qp.c @@ -15,15 +15,13 @@ static int mana_ib_cfg_vport_steering(struct mana_ib_dev *dev, struct mana_port_context *mpc = netdev_priv(ndev); struct mana_cfg_rx_steer_req_v2 *req; struct mana_cfg_rx_steer_resp resp = {}; - mana_handle_t *req_indir_tab; struct gdma_context *gc; u32 req_buf_size; int i, err; gc = mdev_to_gc(dev); - req_buf_size = - sizeof(*req) + sizeof(mana_handle_t) * MANA_INDIRECT_TABLE_SIZE; + req_buf_size = struct_size(req, indir_tab, MANA_INDIRECT_TABLE_SIZE); req = kzalloc(req_buf_size, GFP_KERNEL); if (!req) return -ENOMEM; @@ -44,20 +42,20 @@ static int mana_ib_cfg_vport_steering(struct mana_ib_dev *dev, req->rss_enable = true; req->num_indir_entries = MANA_INDIRECT_TABLE_SIZE; - req->indir_tab_offset = sizeof(*req); + req->indir_tab_offset = offsetof(struct mana_cfg_rx_steer_req_v2, + indir_tab); req->update_indir_tab = true; req->cqe_coalescing_enable = 1; - req_indir_tab = (mana_handle_t *)(req + 1); /* The ind table passed to the hardware must have * MANA_INDIRECT_TABLE_SIZE entries. Adjust the verb * ind_table to MANA_INDIRECT_TABLE_SIZE if required */ ibdev_dbg(&dev->ib_dev, "ind table size %u\n", 1 << log_ind_tbl_size); for (i = 0; i < MANA_INDIRECT_TABLE_SIZE; i++) { - req_indir_tab[i] = ind_table[i % (1 << log_ind_tbl_size)]; + req->indir_tab[i] = ind_table[i % (1 << log_ind_tbl_size)]; ibdev_dbg(&dev->ib_dev, "index %u handle 0x%llx\n", i, - req_indir_tab[i]); + req->indir_tab[i]); } req->update_hashkey = true; diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index d8af5e7e15b4..f2fae659bf3b 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -1058,11 +1058,10 @@ static int mana_cfg_vport_steering(struct mana_port_context *apc, struct mana_cfg_rx_steer_req_v2 *req; struct mana_cfg_rx_steer_resp resp = {}; struct net_device *ndev = apc->ndev; - mana_handle_t *req_indir_tab; u32 req_buf_size; int err; - req_buf_size = sizeof(*req) + sizeof(mana_handle_t) * num_entries; + req_buf_size = struct_size(req, indir_tab, num_entries); req = kzalloc(req_buf_size, GFP_KERNEL); if (!req) return -ENOMEM; @@ -1074,7 +1073,8 @@ static int mana_cfg_vport_steering(struct mana_port_context *apc, req->vport = apc->port_handle; req->num_indir_entries = num_entries; - req->indir_tab_offset = sizeof(*req); + req->indir_tab_offset = offsetof(struct mana_cfg_rx_steer_req_v2, + indir_tab); req->rx_enable = rx; req->rss_enable = apc->rss_state; req->update_default_rxobj = update_default_rxobj; @@ -1086,11 +1086,9 @@ static int mana_cfg_vport_steering(struct mana_port_context *apc, if (update_key) memcpy(&req->hashkey, apc->hashkey, MANA_HASH_KEY_SIZE); - if (update_tab) { - req_indir_tab = (mana_handle_t *)(req + 1); - memcpy(req_indir_tab, apc->rxobj_table, - req->num_indir_entries * sizeof(mana_handle_t)); - } + if (update_tab) + memcpy(req->indir_tab, apc->rxobj_table, + flex_array_size(req, indir_tab, req->num_indir_entries)); err = mana_send_request(apc->ac, req, req_buf_size, &resp, sizeof(resp)); diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h index 4eeedf14711b..561f6719fb4e 100644 --- a/include/net/mana/mana.h +++ b/include/net/mana/mana.h @@ -670,6 +670,7 @@ struct mana_cfg_rx_steer_req_v2 { u8 hashkey[MANA_HASH_KEY_SIZE]; u8 cqe_coalescing_enable; u8 reserved2[7]; + mana_handle_t indir_tab[] __counted_by(num_indir_entries); }; /* HW DATA */ struct mana_cfg_rx_steer_resp { |