@@ -518,6 +518,8 @@ struct hclge_pf_res_cmd {
#define HCLGE_CFG_SPEED_ABILITY_EXT_M GENMASK(15, 10)
#define HCLGE_CFG_UMV_TBL_SPACE_S 16
#define HCLGE_CFG_UMV_TBL_SPACE_M GENMASK(31, 16)
+#define HCLGE_CFG_PF_RSS_SIZE_S 0
+#define HCLGE_CFG_PF_RSS_SIZE_M GENMASK(3, 0)
#define HCLGE_CFG_CMD_CNT 4
@@ -421,10 +421,10 @@ static int hclge_mqprio_qopt_check(struct hclge_dev *hdev,
return -EINVAL;
}
- if (mqprio_qopt->qopt.count[i] > hdev->rss_size_max) {
+ if (mqprio_qopt->qopt.count[i] > hdev->pf_rss_size_max) {
dev_err(&hdev->pdev->dev,
"qopt queue count should be no more than %u\n",
- hdev->rss_size_max);
+ hdev->pf_rss_size_max);
return -EINVAL;
}
@@ -1285,9 +1285,9 @@ static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
cfg->default_speed = hnae3_get_field(__le32_to_cpu(req->param[3]),
HCLGE_CFG_DEFAULT_SPEED_M,
HCLGE_CFG_DEFAULT_SPEED_S);
- cfg->rss_size_max = hnae3_get_field(__le32_to_cpu(req->param[3]),
- HCLGE_CFG_RSS_SIZE_M,
- HCLGE_CFG_RSS_SIZE_S);
+ cfg->vf_rss_size_max = hnae3_get_field(__le32_to_cpu(req->param[3]),
+ HCLGE_CFG_RSS_SIZE_M,
+ HCLGE_CFG_RSS_SIZE_S);
for (i = 0; i < ETH_ALEN; i++)
cfg->mac_addr[i] = (mac_addr_tmp >> (8 * i)) & 0xff;
@@ -1308,6 +1308,21 @@ static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
HCLGE_CFG_UMV_TBL_SPACE_S);
if (!cfg->umv_space)
cfg->umv_space = HCLGE_DEFAULT_UMV_SPACE_PER_PF;
+
+ cfg->pf_rss_size_max = hnae3_get_field(__le32_to_cpu(req->param[2]),
+ HCLGE_CFG_PF_RSS_SIZE_M,
+ HCLGE_CFG_PF_RSS_SIZE_S);
+
+ /* HCLGE_CFG_PF_RSS_SIZE_M is the PF max rss size, which is a
+ * power of 2, instead of reading out directly. This would
+ * be more flexible for future changes and expansions.
+ * When VF max rss size field is HCLGE_CFG_RSS_SIZE_S,
+ * it does not make sense if PF's field is 0. In this case, PF and VF
+ * has the same max rss size filed: HCLGE_CFG_RSS_SIZE_S.
+ */
+ cfg->pf_rss_size_max = cfg->pf_rss_size_max ?
+ 1U << cfg->pf_rss_size_max :
+ cfg->vf_rss_size_max;
}
/* hclge_get_cfg: query the static parameter from flash
@@ -1469,7 +1484,8 @@ static int hclge_configure(struct hclge_dev *hdev)
hdev->num_vmdq_vport = cfg.vmdq_vport_num;
hdev->base_tqp_pid = 0;
- hdev->rss_size_max = cfg.rss_size_max;
+ hdev->vf_rss_size_max = cfg.vf_rss_size_max;
+ hdev->pf_rss_size_max = cfg.pf_rss_size_max;
hdev->rx_buf_len = cfg.rx_buf_len;
ether_addr_copy(hdev->hw.mac.mac_addr, cfg.mac_addr);
hdev->hw.mac.media_type = cfg.media_type;
@@ -1652,7 +1668,7 @@ static int hclge_assign_tqp(struct hclge_vport *vport, u16 num_tqps)
}
}
vport->alloc_tqps = alloced;
- kinfo->rss_size = min_t(u16, hdev->rss_size_max,
+ kinfo->rss_size = min_t(u16, hdev->pf_rss_size_max,
vport->alloc_tqps / hdev->tm_info.num_tc);
/* ensure one to one mapping between irq and queue at default */
@@ -4262,7 +4278,7 @@ static int hclge_set_rss_algo_key(struct hclge_dev *hdev,
return 0;
}
-static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u8 *indir)
+static int hclge_set_rss_indir_table(struct hclge_dev *hdev, const u16 *indir)
{
struct hclge_rss_indirection_table_cmd *req;
struct hclge_desc desc;
@@ -4601,7 +4617,7 @@ static int hclge_get_tc_size(struct hnae3_handle *handle)
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- return hdev->rss_size_max;
+ return hdev->pf_rss_size_max;
}
static int hclge_init_rss_tc_mode(struct hclge_dev *hdev)
@@ -4650,7 +4666,7 @@ static int hclge_init_rss_tc_mode(struct hclge_dev *hdev)
int hclge_rss_init_hw(struct hclge_dev *hdev)
{
struct hclge_vport *vport = hdev->vport;
- u8 *rss_indir = vport[0].rss_indirection_tbl;
+ u16 *rss_indir = vport[0].rss_indirection_tbl;
u8 *key = vport[0].rss_hash_key;
u8 hfunc = vport[0].rss_algo;
int ret;
@@ -11018,7 +11034,7 @@ static u32 hclge_get_max_channels(struct hnae3_handle *handle)
struct hclge_vport *vport = hclge_get_vport(handle);
struct hclge_dev *hdev = vport->back;
- return min_t(u32, hdev->rss_size_max, vport->alloc_tqps);
+ return min_t(u32, hdev->pf_rss_size_max, vport->alloc_tqps);
}
static void hclge_get_channels(struct hnae3_handle *handle,
@@ -11037,7 +11053,7 @@ static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle,
struct hclge_dev *hdev = vport->back;
*alloc_tqps = vport->alloc_tqps;
- *max_rss_size = hdev->rss_size_max;
+ *max_rss_size = hdev->pf_rss_size_max;
}
static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
@@ -348,7 +348,8 @@ struct hclge_cfg {
u8 tc_num;
u16 tqp_desc_num;
u16 rx_buf_len;
- u16 rss_size_max;
+ u16 vf_rss_size_max;
+ u16 pf_rss_size_max;
u8 phy_addr;
u8 media_type;
u8 mac_addr[ETH_ALEN];
@@ -757,7 +758,8 @@ struct hclge_dev {
u16 base_tqp_pid; /* Base task tqp physical id of this PF */
u16 alloc_rss_size; /* Allocated RSS task queue */
- u16 rss_size_max; /* HW defined max RSS task queue */
+ u16 vf_rss_size_max; /* HW defined VF max RSS task queue */
+ u16 pf_rss_size_max; /* HW defined PF max RSS task queue */
u16 fdir_pf_filter_count; /* Num of guaranteed filters for this PF */
u16 num_alloc_vport; /* Num vports this driver supports */
@@ -918,7 +920,7 @@ struct hclge_vport {
u8 rss_hash_key[HCLGE_RSS_KEY_SIZE]; /* User configured hash keys */
/* User configured lookup table entries */
- u8 rss_indirection_tbl[HCLGE_RSS_IND_TBL_SIZE];
+ u16 rss_indirection_tbl[HCLGE_RSS_IND_TBL_SIZE];
int rss_algo; /* User configured hash algorithm */
/* User configured rss tuple sets */
struct hclge_rss_tuple_cfg rss_tuple_sets;
@@ -633,6 +633,7 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
{
struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
struct hclge_dev *hdev = vport->back;
+ u16 vport_max_rss_size;
u16 max_rss_size;
u8 i;
@@ -644,7 +645,9 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
vport->qs_offset = (vport->vport_id ? HNAE3_MAX_TC : 0) +
(vport->vport_id ? (vport->vport_id - 1) : 0);
- max_rss_size = min_t(u16, hdev->rss_size_max,
+ vport_max_rss_size = vport->vport_id ? hdev->vf_rss_size_max :
+ hdev->pf_rss_size_max;
+ max_rss_size = min_t(u16, vport_max_rss_size,
hclge_vport_get_max_rss_size(vport));
/* Set to user value, no larger than max_rss_size. */