diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c | 48 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h | 9 |
3 files changed, 56 insertions, 2 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index e3594a5c2a85..4e56a99087fa 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -1903,6 +1903,7 @@ const struct net_device_ops nfp_nfd3_netdev_ops = { .ndo_vlan_rx_kill_vid = nfp_net_vlan_rx_kill_vid, .ndo_set_vf_mac = nfp_app_set_vf_mac, .ndo_set_vf_vlan = nfp_app_set_vf_vlan, + .ndo_set_vf_rate = nfp_app_set_vf_rate, .ndo_set_vf_spoofchk = nfp_app_set_vf_spoofchk, .ndo_set_vf_trust = nfp_app_set_vf_trust, .ndo_get_vf_config = nfp_app_get_vf_config, diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c index 4627715a5e32..54af30961351 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c @@ -142,6 +142,37 @@ int nfp_app_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos, return nfp_net_sriov_update(app, vf, update, "vlan"); } +int nfp_app_set_vf_rate(struct net_device *netdev, int vf, + int min_tx_rate, int max_tx_rate) +{ + struct nfp_app *app = nfp_app_from_netdev(netdev); + u32 vf_offset, ratevalue; + int err; + + err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_RATE, "rate"); + if (err) + return err; + + if (max_tx_rate >= NFP_NET_VF_RATE_MAX || + min_tx_rate >= NFP_NET_VF_RATE_MAX) { + nfp_warn(app->cpp, "tx-rate exceeds %d.\n", + NFP_NET_VF_RATE_MAX); + return -EINVAL; + } + + vf_offset = NFP_NET_VF_CFG_MB_SZ + vf * NFP_NET_VF_CFG_SZ; + ratevalue = FIELD_PREP(NFP_NET_VF_CFG_MAX_RATE, + max_tx_rate ? max_tx_rate : + NFP_NET_VF_RATE_MAX) | + FIELD_PREP(NFP_NET_VF_CFG_MIN_RATE, min_tx_rate); + + writel(ratevalue, + app->pf->vfcfg_tbl2 + vf_offset + NFP_NET_VF_CFG_RATE); + + return nfp_net_sriov_update(app, vf, NFP_NET_VF_CFG_MB_UPD_RATE, + "rate"); +} + int nfp_app_set_vf_spoofchk(struct net_device *netdev, int vf, bool enable) { struct nfp_app *app = nfp_app_from_netdev(netdev); @@ -228,9 +259,8 @@ int nfp_app_get_vf_config(struct net_device *netdev, int vf, struct ifla_vf_info *ivi) { struct nfp_app *app = nfp_app_from_netdev(netdev); - unsigned int vf_offset; + u32 vf_offset, mac_hi, rate; u32 vlan_tag; - u32 mac_hi; u16 mac_lo; u8 flags; int err; @@ -261,5 +291,19 @@ int nfp_app_get_vf_config(struct net_device *netdev, int vf, ivi->trusted = FIELD_GET(NFP_NET_VF_CFG_CTRL_TRUST, flags); ivi->linkstate = FIELD_GET(NFP_NET_VF_CFG_CTRL_LINK_STATE, flags); + err = nfp_net_sriov_check(app, vf, NFP_NET_VF_CFG_MB_CAP_RATE, "rate"); + if (!err) { + rate = readl(app->pf->vfcfg_tbl2 + vf_offset + + NFP_NET_VF_CFG_RATE); + + ivi->max_tx_rate = FIELD_GET(NFP_NET_VF_CFG_MAX_RATE, rate); + ivi->min_tx_rate = FIELD_GET(NFP_NET_VF_CFG_MIN_RATE, rate); + + if (ivi->max_tx_rate == NFP_NET_VF_RATE_MAX) + ivi->max_tx_rate = 0; + if (ivi->min_tx_rate == NFP_NET_VF_RATE_MAX) + ivi->min_tx_rate = 0; + } + return 0; } diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h index 7b72cc083476..2d445fa199dc 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.h @@ -20,6 +20,7 @@ #define NFP_NET_VF_CFG_MB_CAP_LINK_STATE (0x1 << 3) #define NFP_NET_VF_CFG_MB_CAP_TRUST (0x1 << 4) #define NFP_NET_VF_CFG_MB_CAP_VLAN_PROTO (0x1 << 5) +#define NFP_NET_VF_CFG_MB_CAP_RATE (0x1 << 6) #define NFP_NET_VF_CFG_MB_RET 0x2 #define NFP_NET_VF_CFG_MB_UPD 0x4 #define NFP_NET_VF_CFG_MB_UPD_MAC (0x1 << 0) @@ -28,6 +29,7 @@ #define NFP_NET_VF_CFG_MB_UPD_LINK_STATE (0x1 << 3) #define NFP_NET_VF_CFG_MB_UPD_TRUST (0x1 << 4) #define NFP_NET_VF_CFG_MB_UPD_VLAN_PROTO (0x1 << 5) +#define NFP_NET_VF_CFG_MB_UPD_RATE (0x1 << 6) #define NFP_NET_VF_CFG_MB_VF_NUM 0x7 /* VF config entry @@ -48,10 +50,17 @@ #define NFP_NET_VF_CFG_VLAN_PROT 0xffff0000 #define NFP_NET_VF_CFG_VLAN_QOS 0xe000 #define NFP_NET_VF_CFG_VLAN_VID 0x0fff +#define NFP_NET_VF_CFG_RATE 0xc +#define NFP_NET_VF_CFG_MIN_RATE 0x0000ffff +#define NFP_NET_VF_CFG_MAX_RATE 0xffff0000 + +#define NFP_NET_VF_RATE_MAX 0xffff int nfp_app_set_vf_mac(struct net_device *netdev, int vf, u8 *mac); int nfp_app_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos, __be16 vlan_proto); +int nfp_app_set_vf_rate(struct net_device *netdev, int vf, int min_tx_rate, + int max_tx_rate); int nfp_app_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting); int nfp_app_set_vf_trust(struct net_device *netdev, int vf, bool setting); int nfp_app_set_vf_link_state(struct net_device *netdev, int vf, |