diff options
| author | John Hurley <john.hurley@netronome.com> | 2018-05-23 19:22:51 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-24 23:10:56 -0400 |
| commit | b945245297416a3c68ed12f2ada1c7162f5f73fd (patch) | |
| tree | 8de7c894cd9d9fead0c311def7cf2f0a3d9948d7 | |
| parent | 898bc7d634b4ffbdc3511212625c735d400a8cc6 (diff) | |
nfp: flower: add per repr private data for LAG offload
Add a bitmap to each flower repr to track its state if it is enslaved by a
bond. This LAG state may be different to the port state - for example, the
port may be up but LAG state may be down due to the selection in an
active/backup bond.
Signed-off-by: John Hurley <john.hurley@netronome.com>
Reviewed-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/main.c | 26 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/main.h | 8 |
2 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c index 1910c3e2b3e5..202284b42fd9 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.c +++ b/drivers/net/ethernet/netronome/nfp/flower/main.c @@ -185,6 +185,10 @@ nfp_flower_repr_netdev_init(struct nfp_app *app, struct net_device *netdev) static void nfp_flower_repr_netdev_clean(struct nfp_app *app, struct net_device *netdev) { + struct nfp_repr *repr = netdev_priv(netdev); + + kfree(repr->app_priv); + tc_setup_cb_egdev_unregister(netdev, nfp_flower_setup_tc_egress_cb, netdev_priv(netdev)); } @@ -225,7 +229,9 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app, u8 nfp_pcie = nfp_cppcore_pcie_unit(app->pf->cpp); struct nfp_flower_priv *priv = app->priv; atomic_t *replies = &priv->reify_replies; + struct nfp_flower_repr_priv *repr_priv; enum nfp_port_type port_type; + struct nfp_repr *nfp_repr; struct nfp_reprs *reprs; int i, err, reify_cnt; const u8 queue = 0; @@ -248,6 +254,15 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app, goto err_reprs_clean; } + repr_priv = kzalloc(sizeof(*repr_priv), GFP_KERNEL); + if (!repr_priv) { + err = -ENOMEM; + goto err_reprs_clean; + } + + nfp_repr = netdev_priv(repr); + nfp_repr->app_priv = repr_priv; + /* For now we only support 1 PF */ WARN_ON(repr_type == NFP_REPR_TYPE_PF && i); @@ -324,6 +339,8 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv) { struct nfp_eth_table *eth_tbl = app->pf->eth_tbl; atomic_t *replies = &priv->reify_replies; + struct nfp_flower_repr_priv *repr_priv; + struct nfp_repr *nfp_repr; struct sk_buff *ctrl_skb; struct nfp_reprs *reprs; int err, reify_cnt; @@ -351,6 +368,15 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv) goto err_reprs_clean; } + repr_priv = kzalloc(sizeof(*repr_priv), GFP_KERNEL); + if (!repr_priv) { + err = -ENOMEM; + goto err_reprs_clean; + } + + nfp_repr = netdev_priv(repr); + nfp_repr->app_priv = repr_priv; + port = nfp_port_alloc(app, NFP_PORT_PHYS_PORT, repr); if (IS_ERR(port)) { err = PTR_ERR(port); diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h index 6e82aa4ed84b..7ce255705446 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.h +++ b/drivers/net/ethernet/netronome/nfp/flower/main.h @@ -160,6 +160,14 @@ struct nfp_flower_priv { struct nfp_mtu_conf mtu_conf; }; +/** + * struct nfp_flower_repr_priv - Flower APP per-repr priv data + * @lag_port_flags: Extended port flags to record lag state of repr + */ +struct nfp_flower_repr_priv { + unsigned long lag_port_flags; +}; + struct nfp_fl_key_ls { u32 key_layer_two; u8 key_layer; |