diff options
author | Edward Cree <ecree.xilinx@gmail.com> | 2022-07-20 19:29:33 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2022-07-22 12:50:06 +0100 |
commit | e1479556f808b1702a0cb83e823784ccf67c305d (patch) | |
tree | 6df1096e3660617d6fbd3ee85a4eccd0da87f8a1 /drivers/net/ethernet | |
parent | 5687eb3466a90a72d13f2aab20b4b801289dbda9 (diff) |
sfc: phys port/switch identification for ef100 reps
Requires storing VF index in struct efx_rep.
Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/sfc/ef100_rep.c | 39 | ||||
-rw-r--r-- | drivers/net/ethernet/sfc/ef100_rep.h | 2 |
2 files changed, 39 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sfc/ef100_rep.c b/drivers/net/ethernet/sfc/ef100_rep.c index 1121bf162b2f..0b4f7d536ae6 100644 --- a/drivers/net/ethernet/sfc/ef100_rep.c +++ b/drivers/net/ethernet/sfc/ef100_rep.c @@ -14,9 +14,11 @@ #define EFX_EF100_REP_DRIVER "efx_ef100_rep" -static int efx_ef100_rep_init_struct(struct efx_nic *efx, struct efx_rep *efv) +static int efx_ef100_rep_init_struct(struct efx_nic *efx, struct efx_rep *efv, + unsigned int i) { efv->parent = efx; + efv->idx = i; INIT_LIST_HEAD(&efv->list); efv->msg_enable = NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_IFDOWN | @@ -25,7 +27,40 @@ static int efx_ef100_rep_init_struct(struct efx_nic *efx, struct efx_rep *efv) return 0; } +static int efx_ef100_rep_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid) +{ + struct efx_rep *efv = netdev_priv(dev); + struct efx_nic *efx = efv->parent; + struct ef100_nic_data *nic_data; + + nic_data = efx->nic_data; + /* nic_data->port_id is a u8[] */ + ppid->id_len = sizeof(nic_data->port_id); + memcpy(ppid->id, nic_data->port_id, sizeof(nic_data->port_id)); + return 0; +} + +static int efx_ef100_rep_get_phys_port_name(struct net_device *dev, + char *buf, size_t len) +{ + struct efx_rep *efv = netdev_priv(dev); + struct efx_nic *efx = efv->parent; + struct ef100_nic_data *nic_data; + int ret; + + nic_data = efx->nic_data; + ret = snprintf(buf, len, "p%upf%uvf%u", efx->port_num, + nic_data->pf_index, efv->idx); + if (ret >= len) + return -EOPNOTSUPP; + + return 0; +} + static const struct net_device_ops efx_ef100_rep_netdev_ops = { + .ndo_get_port_parent_id = efx_ef100_rep_get_port_parent_id, + .ndo_get_phys_port_name = efx_ef100_rep_get_phys_port_name, }; static void efx_ef100_rep_get_drvinfo(struct net_device *dev, @@ -67,7 +102,7 @@ static struct efx_rep *efx_ef100_rep_create_netdev(struct efx_nic *efx, return ERR_PTR(-ENOMEM); efv = netdev_priv(net_dev); - rc = efx_ef100_rep_init_struct(efx, efv); + rc = efx_ef100_rep_init_struct(efx, efv, i); if (rc) goto fail1; efv->net_dev = net_dev; diff --git a/drivers/net/ethernet/sfc/ef100_rep.h b/drivers/net/ethernet/sfc/ef100_rep.h index 7d85811f0adb..235565869619 100644 --- a/drivers/net/ethernet/sfc/ef100_rep.h +++ b/drivers/net/ethernet/sfc/ef100_rep.h @@ -21,12 +21,14 @@ * @parent: the efx PF which manages this representor * @net_dev: representor netdevice * @msg_enable: log message enable flags + * @idx: VF index * @list: entry on efx->vf_reps */ struct efx_rep { struct efx_nic *parent; struct net_device *net_dev; u32 msg_enable; + unsigned int idx; struct list_head list; }; |