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Message-ID: <MW4PR11MB57763C8FF069B2A567EDCC85FDD8A@MW4PR11MB5776.namprd11.prod.outlook.com>
Date: Mon, 23 Oct 2023 08:55:38 +0000
From: "Drewek, Wojciech" <wojciech.drewek@...el.com>
To: Jijie Shao <shaojijie@...wei.com>, "yisen.zhuang@...wei.com"
<yisen.zhuang@...wei.com>, "salil.mehta@...wei.com" <salil.mehta@...wei.com>,
"davem@...emloft.net" <davem@...emloft.net>, "edumazet@...gle.com"
<edumazet@...gle.com>, "kuba@...nel.org" <kuba@...nel.org>,
"pabeni@...hat.com" <pabeni@...hat.com>
CC: "shenjian15@...wei.com" <shenjian15@...wei.com>, "wangjie125@...wei.com"
<wangjie125@...wei.com>, "liuyonglong@...wei.com" <liuyonglong@...wei.com>,
"chenhao418@...wei.com" <chenhao418@...wei.com>, "netdev@...r.kernel.org"
<netdev@...r.kernel.org>, "linux-kernel@...r.kernel.org"
<linux-kernel@...r.kernel.org>
Subject: RE: [PATCH net-next] net: hns3: add some link modes for hisilicon
device
> -----Original Message-----
> From: Jijie Shao <shaojijie@...wei.com>
> Sent: Monday, October 23, 2023 3:09 AM
> To: yisen.zhuang@...wei.com; salil.mehta@...wei.com; davem@...emloft.net; edumazet@...gle.com; kuba@...nel.org;
> pabeni@...hat.com
> Cc: shenjian15@...wei.com; wangjie125@...wei.com; liuyonglong@...wei.com; shaojijie@...wei.com;
> chenhao418@...wei.com; netdev@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: [PATCH net-next] net: hns3: add some link modes for hisilicon device
>
> From: Hao Chen <chenhao418@...wei.com>
>
> Add HCLGE_SUPPORT_50G_R1_BIT and HCLGE_SUPPORT_100G_R2_BIT two
> capability bits and Corresponding link modes.
>
> Signed-off-by: Hao Chen <chenhao418@...wei.com>
> Signed-off-by: Jijie Shao <shaojijie@...wei.com>
> ---
> .../hisilicon/hns3/hns3pf/hclge_main.c | 162 +++++++++---------
> .../hisilicon/hns3/hns3pf/hclge_main.h | 16 +-
> 2 files changed, 96 insertions(+), 82 deletions(-)
>
> diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
> index c42574e29747..d5ba56854ec8 100644
> --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
> +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
> @@ -881,8 +881,8 @@ static const struct hclge_speed_bit_map speed_bit_map[] = {
> {HCLGE_MAC_SPEED_10G, HCLGE_SUPPORT_10G_BIT},
> {HCLGE_MAC_SPEED_25G, HCLGE_SUPPORT_25G_BIT},
> {HCLGE_MAC_SPEED_40G, HCLGE_SUPPORT_40G_BIT},
> - {HCLGE_MAC_SPEED_50G, HCLGE_SUPPORT_50G_BIT},
> - {HCLGE_MAC_SPEED_100G, HCLGE_SUPPORT_100G_BIT},
> + {HCLGE_MAC_SPEED_50G, HCLGE_SUPPORT_50G_BITS},
> + {HCLGE_MAC_SPEED_100G, HCLGE_SUPPORT_100G_BITS},
> {HCLGE_MAC_SPEED_200G, HCLGE_SUPPORT_200G_BIT},
> };
>
> @@ -939,100 +939,102 @@ static void hclge_update_fec_support(struct hclge_mac *mac)
> mac->supported);
> }
>
> +static const struct hclge_link_mode_bit_map hclge_sr_link_mode_bit_map[8] = {
Names of those arrays are a bit too long. I know this is a standard here but I'm not sure if
"bit_map" at the end is necessary.
> + {HCLGE_SUPPORT_10G_BIT, ETHTOOL_LINK_MODE_10000baseSR_Full_BIT},
> + {HCLGE_SUPPORT_25G_BIT, ETHTOOL_LINK_MODE_25000baseSR_Full_BIT},
> + {HCLGE_SUPPORT_40G_BIT, ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT},
> + {HCLGE_SUPPORT_50G_R2_BIT, ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT},
> + {HCLGE_SUPPORT_50G_R1_BIT, ETHTOOL_LINK_MODE_50000baseSR_Full_BIT},
> + {HCLGE_SUPPORT_100G_R4_BIT, ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT},
> + {HCLGE_SUPPORT_100G_R2_BIT, ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT},
> + {HCLGE_SUPPORT_200G_BIT, ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT},
> +};
> +
> +static const struct hclge_link_mode_bit_map hclge_lr_link_mode_bit_map[6] = {
> + {HCLGE_SUPPORT_10G_BIT, ETHTOOL_LINK_MODE_10000baseLR_Full_BIT},
> + {HCLGE_SUPPORT_40G_BIT, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT},
> + {HCLGE_SUPPORT_50G_R1_BIT, ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT},
> + {HCLGE_SUPPORT_100G_R4_BIT,
> + ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT},
> + {HCLGE_SUPPORT_100G_R2_BIT,
> + ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT},
> + {HCLGE_SUPPORT_200G_BIT,
> + ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT},
> +};
> +
> +static const struct hclge_link_mode_bit_map hclge_cr_link_mode_bit_map[8] = {
> + {HCLGE_SUPPORT_10G_BIT, ETHTOOL_LINK_MODE_10000baseCR_Full_BIT},
> + {HCLGE_SUPPORT_25G_BIT, ETHTOOL_LINK_MODE_25000baseCR_Full_BIT},
> + {HCLGE_SUPPORT_40G_BIT, ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT},
> + {HCLGE_SUPPORT_50G_R2_BIT, ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT},
> + {HCLGE_SUPPORT_50G_R1_BIT, ETHTOOL_LINK_MODE_50000baseCR_Full_BIT},
> + {HCLGE_SUPPORT_100G_R4_BIT, ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT},
> + {HCLGE_SUPPORT_100G_R2_BIT, ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT},
> + {HCLGE_SUPPORT_200G_BIT, ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT},
> +};
> +
> +static const struct hclge_link_mode_bit_map hclge_kr_link_mode_bit_map[9] = {
> + {HCLGE_SUPPORT_1G_BIT, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT},
> + {HCLGE_SUPPORT_10G_BIT, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT},
> + {HCLGE_SUPPORT_25G_BIT, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT},
> + {HCLGE_SUPPORT_40G_BIT, ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT},
> + {HCLGE_SUPPORT_50G_R2_BIT, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT},
> + {HCLGE_SUPPORT_50G_R1_BIT, ETHTOOL_LINK_MODE_50000baseKR_Full_BIT},
> + {HCLGE_SUPPORT_100G_R4_BIT, ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT},
> + {HCLGE_SUPPORT_100G_R2_BIT, ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT},
> + {HCLGE_SUPPORT_200G_BIT, ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT},
> +};
> +
> static void hclge_convert_setting_sr(u16 speed_ability,
> unsigned long *link_mode)
> {
> - if (speed_ability & HCLGE_SUPPORT_10G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_25G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_40G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_50G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_100G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_200G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT,
> - link_mode);
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(hclge_sr_link_mode_bit_map); i++) {
> + if (speed_ability & hclge_sr_link_mode_bit_map[i].support_bit)
> + linkmode_set_bit(
Checkpatch complains about wrong wrapping (here and in the next 3 functions):
CHECK: Lines should not end with a '('
> + hclge_sr_link_mode_bit_map[i].link_mode,
> + link_mode);
> + }
> }
>
> static void hclge_convert_setting_lr(u16 speed_ability,
> unsigned long *link_mode)
> {
> - if (speed_ability & HCLGE_SUPPORT_10G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_25G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_50G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_40G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_100G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_200G_BIT)
> - linkmode_set_bit(
> - ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT,
> - link_mode);
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(hclge_lr_link_mode_bit_map); i++) {
> + if (speed_ability & hclge_lr_link_mode_bit_map[i].support_bit)
> + linkmode_set_bit(
> + hclge_lr_link_mode_bit_map[i].link_mode,
> + link_mode);
> + }
> }
>
> static void hclge_convert_setting_cr(u16 speed_ability,
> unsigned long *link_mode)
> {
> - if (speed_ability & HCLGE_SUPPORT_10G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseCR_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_25G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_40G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_50G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_100G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_200G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT,
> - link_mode);
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(hclge_cr_link_mode_bit_map); i++) {
> + if (speed_ability & hclge_cr_link_mode_bit_map[i].support_bit)
> + linkmode_set_bit(
> + hclge_cr_link_mode_bit_map[i].link_mode,
> + link_mode);
> + }
> }
>
> static void hclge_convert_setting_kr(u16 speed_ability,
> unsigned long *link_mode)
> {
> - if (speed_ability & HCLGE_SUPPORT_1G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_10G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_25G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_40G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_50G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_100G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
> - link_mode);
> - if (speed_ability & HCLGE_SUPPORT_200G_BIT)
> - linkmode_set_bit(ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT,
> - link_mode);
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(hclge_kr_link_mode_bit_map); i++) {
> + if (speed_ability & hclge_kr_link_mode_bit_map[i].support_bit)
> + linkmode_set_bit(
> + hclge_kr_link_mode_bit_map[i].link_mode,
> + link_mode);
> + }
> }
>
> static void hclge_convert_setting_fec(struct hclge_mac *mac)
> @@ -1158,10 +1160,10 @@ static u32 hclge_get_max_speed(u16 speed_ability)
> if (speed_ability & HCLGE_SUPPORT_200G_BIT)
> return HCLGE_MAC_SPEED_200G;
>
> - if (speed_ability & HCLGE_SUPPORT_100G_BIT)
> + if (speed_ability & HCLGE_SUPPORT_100G_BITS)
> return HCLGE_MAC_SPEED_100G;
>
> - if (speed_ability & HCLGE_SUPPORT_50G_BIT)
> + if (speed_ability & HCLGE_SUPPORT_50G_BITS)
> return HCLGE_MAC_SPEED_50G;
>
> if (speed_ability & HCLGE_SUPPORT_40G_BIT)
> diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
> index 7bc2049b723d..ef530b84eaa0 100644
> --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
> +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
> @@ -185,15 +185,22 @@ enum HLCGE_PORT_TYPE {
> #define HCLGE_SUPPORT_1G_BIT BIT(0)
> #define HCLGE_SUPPORT_10G_BIT BIT(1)
> #define HCLGE_SUPPORT_25G_BIT BIT(2)
> -#define HCLGE_SUPPORT_50G_BIT BIT(3)
> -#define HCLGE_SUPPORT_100G_BIT BIT(4)
> +#define HCLGE_SUPPORT_50G_R2_BIT BIT(3)
> +#define HCLGE_SUPPORT_100G_R4_BIT BIT(4)
> /* to be compatible with exsit board */
> #define HCLGE_SUPPORT_40G_BIT BIT(5)
> #define HCLGE_SUPPORT_100M_BIT BIT(6)
> #define HCLGE_SUPPORT_10M_BIT BIT(7)
> #define HCLGE_SUPPORT_200G_BIT BIT(8)
> +#define HCLGE_SUPPORT_50G_R1_BIT BIT(9)
> +#define HCLGE_SUPPORT_100G_R2_BIT BIT(10)
> +
> #define HCLGE_SUPPORT_GE \
> (HCLGE_SUPPORT_1G_BIT | HCLGE_SUPPORT_100M_BIT | HCLGE_SUPPORT_10M_BIT)
> +#define HCLGE_SUPPORT_50G_BITS \
> + (HCLGE_SUPPORT_50G_R2_BIT | HCLGE_SUPPORT_50G_R1_BIT)
> +#define HCLGE_SUPPORT_100G_BITS \
> + (HCLGE_SUPPORT_100G_R4_BIT | HCLGE_SUPPORT_100G_R2_BIT)
>
> enum HCLGE_DEV_STATE {
> HCLGE_STATE_REINITING,
> @@ -1076,6 +1083,11 @@ struct hclge_mac_speed_map {
> u32 speed_fw; /* speed defined in firmware */
> };
>
> +struct hclge_link_mode_bit_map {
> + u16 support_bit;
> + enum ethtool_link_mode_bit_indices link_mode;
> +};
> +
> int hclge_set_vport_promisc_mode(struct hclge_vport *vport, bool en_uc_pmc,
> bool en_mc_pmc, bool en_bc_pmc);
> int hclge_add_uc_addr_common(struct hclge_vport *vport,
> --
> 2.30.0
>
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