diff options
| author | Yufeng Mo <moyufeng@huawei.com> | 2021-02-05 16:32:47 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-02-06 14:36:05 -0800 |
| commit | e070c8b91ac1c7810c8448b1e5534d1895a0c7f4 (patch) | |
| tree | 1cd742d7f9b677416a4da6548e456aca8333e887 /drivers/net/ethernet/hisilicon/hns3/hns3vf | |
| parent | 693e44157d31c5a347c55de19e59017fbf0f8b2e (diff) | |
| download | linux-e070c8b91ac1c7810c8448b1e5534d1895a0c7f4.tar.gz | |
net: hns3: add support for obtaining the maximum frame size
Since the newer hardware may supports different frame size,
so add support to obtain the capability from the firmware
instead of the fixed value.
Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3vf')
3 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h index d591b33a5698..ac2864a7ce8d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h @@ -296,7 +296,8 @@ struct hclgevf_dev_specs_0_cmd { #define HCLGEVF_DEF_MAX_INT_GL 0x1FE0U struct hclgevf_dev_specs_1_cmd { - __le32 rsv0; + __le16 max_frm_size; + __le16 rsv0; __le16 max_int_gl; u8 rsv1[18]; }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 1bc86be61fa7..cdb1131ba239 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -3058,6 +3058,7 @@ static void hclgevf_set_default_dev_specs(struct hclgevf_dev *hdev) ae_dev->dev_specs.rss_ind_tbl_size = HCLGEVF_RSS_IND_TBL_SIZE; ae_dev->dev_specs.rss_key_size = HCLGEVF_RSS_KEY_SIZE; ae_dev->dev_specs.max_int_gl = HCLGEVF_DEF_MAX_INT_GL; + ae_dev->dev_specs.max_frm_size = HCLGEVF_MAC_MAX_FRAME; } static void hclgevf_parse_dev_specs(struct hclgevf_dev *hdev, @@ -3076,6 +3077,7 @@ static void hclgevf_parse_dev_specs(struct hclgevf_dev *hdev, ae_dev->dev_specs.int_ql_max = le16_to_cpu(req0->int_ql_max); ae_dev->dev_specs.rss_key_size = le16_to_cpu(req0->rss_key_size); ae_dev->dev_specs.max_int_gl = le16_to_cpu(req1->max_int_gl); + ae_dev->dev_specs.max_frm_size = le16_to_cpu(req1->max_frm_size); } static void hclgevf_check_dev_specs(struct hclgevf_dev *hdev) @@ -3090,6 +3092,8 @@ static void hclgevf_check_dev_specs(struct hclgevf_dev *hdev) dev_specs->rss_key_size = HCLGEVF_RSS_KEY_SIZE; if (!dev_specs->max_int_gl) dev_specs->max_int_gl = HCLGEVF_DEF_MAX_INT_GL; + if (!dev_specs->max_frm_size) + dev_specs->max_frm_size = HCLGEVF_MAC_MAX_FRAME; } static int hclgevf_query_dev_specs(struct hclgevf_dev *hdev) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index 6147bd74d4a2..8c27ecd819af 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@ -124,6 +124,8 @@ #define HCLGEVF_RSS_INPUT_TUPLE_SCTP_NO_PORT \ (HCLGEVF_D_IP_BIT | HCLGEVF_S_IP_BIT | HCLGEVF_V_TAG_BIT) +#define HCLGEVF_MAC_MAX_FRAME 9728 + #define HCLGEVF_STATS_TIMER_INTERVAL 36U enum hclgevf_evt_cause { |