int hclge_rss_init_hw(struct hclge_dev *hdev)
{
- const u8 hfunc = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
struct hclge_vport *vport = hdev->vport;
+ u8 *rss_indir = vport[0].rss_indirection_tbl;
+ u16 rss_size = vport[0].alloc_rss_size;
+ u8 *key = vport[0].rss_hash_key;
+ u8 hfunc = vport[0].rss_algo;
u16 tc_offset[HCLGE_MAX_TC_NUM];
- u8 rss_key[HCLGE_RSS_KEY_SIZE];
u16 tc_valid[HCLGE_MAX_TC_NUM];
u16 tc_size[HCLGE_MAX_TC_NUM];
- u32 *rss_indir = NULL;
- u16 rss_size = 0, roundup_size;
- const u8 *key;
- int i, ret, j;
-
- rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL);
- if (!rss_indir)
- return -ENOMEM;
-
- /* Get default RSS key */
- netdev_rss_key_fill(rss_key, HCLGE_RSS_KEY_SIZE);
-
- /* Initialize RSS indirect table for each vport */
- for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
- vport[j].rss_tuple_sets.ipv4_tcp_en =
- HCLGE_RSS_INPUT_TUPLE_OTHER;
- vport[j].rss_tuple_sets.ipv4_udp_en =
- HCLGE_RSS_INPUT_TUPLE_OTHER;
- vport[j].rss_tuple_sets.ipv4_sctp_en =
- HCLGE_RSS_INPUT_TUPLE_SCTP;
- vport[j].rss_tuple_sets.ipv4_fragment_en =
- HCLGE_RSS_INPUT_TUPLE_OTHER;
- vport[j].rss_tuple_sets.ipv6_tcp_en =
- HCLGE_RSS_INPUT_TUPLE_OTHER;
- vport[j].rss_tuple_sets.ipv6_udp_en =
- HCLGE_RSS_INPUT_TUPLE_OTHER;
- vport[j].rss_tuple_sets.ipv6_sctp_en =
- HCLGE_RSS_INPUT_TUPLE_SCTP;
- vport[j].rss_tuple_sets.ipv6_fragment_en =
- HCLGE_RSS_INPUT_TUPLE_OTHER;
-
- for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++) {
- vport[j].rss_indirection_tbl[i] =
- i % vport[j].alloc_rss_size;
-
- /* vport 0 is for PF */
- if (j != 0)
- continue;
+ u16 roundup_size;
+ int i, ret;
- rss_size = vport[j].alloc_rss_size;
- rss_indir[i] = vport[j].rss_indirection_tbl[i];
- }
- }
ret = hclge_set_rss_indir_table(hdev, rss_indir);
if (ret)
- goto err;
+ return ret;
- key = rss_key;
ret = hclge_set_rss_algo_key(hdev, hfunc, key);
if (ret)
- goto err;
+ return ret;
ret = hclge_set_rss_input_tuple(hdev);
if (ret)
- goto err;
+ return ret;
/* Each TC have the same queue size, and tc_size set to hardware is
* the log2 of roundup power of two of rss_size, the acutal queue
dev_err(&hdev->pdev->dev,
"Configure rss tc size failed, invalid TC_SIZE = %d\n",
rss_size);
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
roundup_size = roundup_pow_of_two(rss_size);
tc_offset[i] = rss_size * i;
}
- ret = hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
+ return hclge_set_rss_tc_mode(hdev, tc_valid, tc_size, tc_offset);
+}
-err:
- kfree(rss_indir);
+void hclge_rss_indir_init_cfg(struct hclge_dev *hdev)
+{
+ struct hclge_vport *vport = hdev->vport;
+ int i, j;
- return ret;
+ for (j = 0; j < hdev->num_vmdq_vport + 1; j++) {
+ for (i = 0; i < HCLGE_RSS_IND_TBL_SIZE; i++)
+ vport[j].rss_indirection_tbl[i] =
+ i % vport[j].alloc_rss_size;
+ }
+}
+
+static void hclge_rss_init_cfg(struct hclge_dev *hdev)
+{
+ struct hclge_vport *vport = hdev->vport;
+ int i;
+
+ netdev_rss_key_fill(vport->rss_hash_key, HCLGE_RSS_KEY_SIZE);
+
+ for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
+ vport[i].rss_tuple_sets.ipv4_tcp_en =
+ HCLGE_RSS_INPUT_TUPLE_OTHER;
+ vport[i].rss_tuple_sets.ipv4_udp_en =
+ HCLGE_RSS_INPUT_TUPLE_OTHER;
+ vport[i].rss_tuple_sets.ipv4_sctp_en =
+ HCLGE_RSS_INPUT_TUPLE_SCTP;
+ vport[i].rss_tuple_sets.ipv4_fragment_en =
+ HCLGE_RSS_INPUT_TUPLE_OTHER;
+ vport[i].rss_tuple_sets.ipv6_tcp_en =
+ HCLGE_RSS_INPUT_TUPLE_OTHER;
+ vport[i].rss_tuple_sets.ipv6_udp_en =
+ HCLGE_RSS_INPUT_TUPLE_OTHER;
+ vport[i].rss_tuple_sets.ipv6_sctp_en =
+ HCLGE_RSS_INPUT_TUPLE_SCTP;
+ vport[i].rss_tuple_sets.ipv6_fragment_en =
+ HCLGE_RSS_INPUT_TUPLE_OTHER;
+
+ vport[i].rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ;
+ }
+
+ hclge_rss_indir_init_cfg(hdev);
}
int hclge_bind_ring_with_vector(struct hclge_vport *vport,
return ret;
}
+ hclge_rss_init_cfg(hdev);
ret = hclge_rss_init_hw(hdev);
if (ret) {
dev_err(&pdev->dev, "Rss init fail, ret =%d\n", ret);