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authorJakub Kicinski2017-09-03 03:26:00 +0200
committerDavid S. Miller2017-09-04 06:22:04 +0200
commitc496291c5a414bd55bae76880137947d2e8decbe (patch)
tree829057ead89d5d6557e1e367e3c6e64acffeba8f /drivers/net/ethernet/netronome/nfp/flower/main.c
parentMerge tag 'mlx5-updates-2017-09-03' of git://git.kernel.org/pub/scm/linux/ker... (diff)
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nfp: separate app vNIC init/clean from alloc/free
We currently only have one app callback for vNIC creation and destruction. This is insufficient, because some actions have to be taken before netdev is registered, after it's registered and after it's unregistered. Old callbacks were really corresponding to alloc/free actions. Rename them and add proper init/clean. Apps using representors will be able to use new callbacks to manage lifetime of upper devices. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/main.c')
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/main.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
index 126a6b5233bf..db59858c0f19 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -313,18 +313,14 @@ static int nfp_flower_start(struct nfp_app *app)
NFP_REPR_TYPE_PF, 1);
}
-static int nfp_flower_vnic_init(struct nfp_app *app, struct nfp_net *nn,
- unsigned int id)
+static int nfp_flower_vnic_alloc(struct nfp_app *app, struct nfp_net *nn,
+ unsigned int id)
{
- struct nfp_flower_priv *priv = app->priv;
-
if (id > 0) {
nfp_warn(app->cpp, "FlowerNIC doesn't support more than one data vNIC\n");
goto err_invalid_port;
}
- priv->nn = nn;
-
eth_hw_addr_random(nn->dp.netdev);
netif_keep_dst(nn->dp.netdev);
@@ -335,6 +331,22 @@ err_invalid_port:
return PTR_ERR_OR_ZERO(nn->port);
}
+static void nfp_flower_vnic_clean(struct nfp_app *app, struct nfp_net *nn)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ priv->nn = NULL;
+}
+
+static int nfp_flower_vnic_init(struct nfp_app *app, struct nfp_net *nn)
+{
+ struct nfp_flower_priv *priv = app->priv;
+
+ priv->nn = nn;
+
+ return 0;
+}
+
static int nfp_flower_init(struct nfp_app *app)
{
const struct nfp_pf *pf = app->pf;
@@ -374,6 +386,7 @@ static int nfp_flower_init(struct nfp_app *app)
return -ENOMEM;
app->priv = app_priv;
+ app_priv->app = app;
skb_queue_head_init(&app_priv->cmsg_skbs);
INIT_WORK(&app_priv->cmsg_work, nfp_flower_cmsg_process_rx);
@@ -410,7 +423,9 @@ const struct nfp_app_type app_flower = {
.init = nfp_flower_init,
.clean = nfp_flower_clean,
+ .vnic_alloc = nfp_flower_vnic_alloc,
.vnic_init = nfp_flower_vnic_init,
+ .vnic_clean = nfp_flower_vnic_clean,
.repr_open = nfp_flower_repr_netdev_open,
.repr_stop = nfp_flower_repr_netdev_stop,