net: hns3: get rss_size_max from configuration but not hardcode

Add configuration for rss_size_max in hdev but not hardcode it.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Mingguang Qu <qumingguang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index ce5ed88450427c02fb110edde5dd4db7bc5cdb8e..1eb9ff0de9775555f12ff1181c308947f376ea28 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -399,6 +399,8 @@ struct hclge_pf_res_cmd {
 #define HCLGE_CFG_MAC_ADDR_H_M GENMASK(15, 0)
 #define HCLGE_CFG_DEFAULT_SPEED_S      16
 #define HCLGE_CFG_DEFAULT_SPEED_M      GENMASK(23, 16)
+#define HCLGE_CFG_RSS_SIZE_S   24
+#define HCLGE_CFG_RSS_SIZE_M   GENMASK(31, 24)
 
 struct hclge_cfg_param_cmd {
        __le32 offset;

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 7fab1024c9f86fe269259aba8955d3e2163677e6..691f85e2eb84f9bc6464b31b4e2c08573b863c9d 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -982,6 +982,10 @@ static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
        cfg->default_speed = hnae_get_field(__le32_to_cpu(req->param[3]),
                                            HCLGE_CFG_DEFAULT_SPEED_M,
                                            HCLGE_CFG_DEFAULT_SPEED_S);
+       cfg->rss_size_max = hnae_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;
 
@@ -1059,7 +1063,7 @@ 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 = 1;
+       hdev->rss_size_max = cfg.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;

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index fb043b54583d3a9aef01d4049f18a2dfc55fd0ac..4858909f9448d29a52d28c56bd04499efa834971 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -220,6 +220,7 @@ struct hclge_cfg {
        u8 tc_num;
        u16 tqp_desc_num;
        u16 rx_buf_len;
+       u16 rss_size_max;
        u8 phy_addr;
        u8 media_type;
        u8 mac_addr[ETH_ALEN];