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author | David S. Miller <davem@davemloft.net> | 2021-02-10 13:30:12 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2021-02-10 13:30:12 -0800 |
commit | dc9d87581d464e7b7d38853d6904b70b6c920d99 (patch) | |
tree | 15aa27fefb867814899c0a0c194adf327675ba10 /drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | |
parent | de1db4a6ed6241e34cab0e5059d4b56f6bae39b9 (diff) | |
parent | 291009f656e8eaebbdfd3a8d99f6b190a9ce9deb (diff) | |
download | linux-stable-dc9d87581d464e7b7d38853d6904b70b6c920d99.tar.gz linux-stable-dc9d87581d464e7b7d38853d6904b70b6c920d99.tar.bz2 linux-stable-dc9d87581d464e7b7d38853d6904b70b6c920d99.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c')
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 52a373722589..51a36e74f088 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -158,21 +158,31 @@ static int hclge_get_ring_chain_from_mbx( struct hclge_vport *vport) { struct hnae3_ring_chain_node *cur_chain, *new_chain; + struct hclge_dev *hdev = vport->back; int ring_num; - int i = 0; + int i; ring_num = req->msg.ring_num; if (ring_num > HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM) return -ENOMEM; + for (i = 0; i < ring_num; i++) { + if (req->msg.param[i].tqp_index >= vport->nic.kinfo.rss_size) { + dev_err(&hdev->pdev->dev, "tqp index(%u) is out of range(0-%u)\n", + req->msg.param[i].tqp_index, + vport->nic.kinfo.rss_size - 1); + return -EINVAL; + } + } + hnae3_set_bit(ring_chain->flag, HNAE3_RING_TYPE_B, - req->msg.param[i].ring_type); + req->msg.param[0].ring_type); ring_chain->tqp_index = hclge_get_queue_id(vport->nic.kinfo.tqp - [req->msg.param[i].tqp_index]); + [req->msg.param[0].tqp_index]); hnae3_set_field(ring_chain->int_gl_idx, HNAE3_RING_GL_IDX_M, - HNAE3_RING_GL_IDX_S, req->msg.param[i].int_gl_index); + HNAE3_RING_GL_IDX_S, req->msg.param[0].int_gl_index); cur_chain = ring_chain; @@ -597,6 +607,17 @@ static void hclge_get_rss_key(struct hclge_vport *vport, index = mbx_req->msg.data[0]; + /* Check the query index of rss_hash_key from VF, make sure no + * more than the size of rss_hash_key. + */ + if (((index + 1) * HCLGE_RSS_MBX_RESP_LEN) > + sizeof(vport[0].rss_hash_key)) { + dev_warn(&hdev->pdev->dev, + "failed to get the rss hash key, the index(%u) invalid !\n", + index); + return; + } + memcpy(resp_msg->data, &hdev->vport[0].rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN], HCLGE_RSS_MBX_RESP_LEN); |