Commit 38edbf6f authored by Jakub Kicinski's avatar Jakub Kicinski Committed by David S. Miller

nfp: spawn nfp_ports for PF and VF ports

nfp_port is an abstraction which is supposed to allow us sharing
code between different netdev types (vNIC vs repr).  Spawn ports
for PFs and VFs to enable this sharing.
Signed-off-by: default avatarJakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: default avatarSimon Horman <simon.horman@netronome.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9ce6bbbb
......@@ -162,14 +162,19 @@ 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;
struct nfp_reprs *reprs, *old_reprs;
enum nfp_port_type port_type;
const u8 queue = 0;
int i, err;
port_type = repr_type == NFP_REPR_TYPE_PF ? NFP_PORT_PF_PORT :
NFP_PORT_VF_PORT;
reprs = nfp_reprs_alloc(cnt);
if (!reprs)
return -ENOMEM;
for (i = 0; i < cnt; i++) {
struct nfp_port *port;
u32 port_id;
reprs->reprs[i] = nfp_repr_alloc(app);
......@@ -178,15 +183,25 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app,
goto err_reprs_clean;
}
port = nfp_port_alloc(app, port_type, reprs->reprs[i]);
if (repr_type == NFP_REPR_TYPE_PF) {
port->pf_id = i;
} else {
port->pf_id = 0; /* For now we only support 1 PF */
port->vf_id = i;
}
eth_hw_addr_random(reprs->reprs[i]);
port_id = nfp_flower_cmsg_pcie_port(nfp_pcie, vnic_type,
i, queue);
err = nfp_repr_init(app, reprs->reprs[i],
&nfp_flower_repr_netdev_ops,
port_id, NULL, priv->nn->dp.netdev);
if (err)
port_id, port, priv->nn->dp.netdev);
if (err) {
nfp_port_free(port);
goto err_reprs_clean;
}
nfp_info(app->cpp, "%s%d Representor(%s) created\n",
repr_type == NFP_REPR_TYPE_PF ? "PF" : "VF", i,
......
......@@ -47,10 +47,14 @@ struct nfp_port;
* state when port disappears because of FW fault or config
* change
* @NFP_PORT_PHYS_PORT: external NIC port
* @NFP_PORT_PF_PORT: logical port of PCI PF
* @NFP_PORT_VF_PORT: logical port of PCI VF
*/
enum nfp_port_type {
NFP_PORT_INVALID,
NFP_PORT_PHYS_PORT,
NFP_PORT_PF_PORT,
NFP_PORT_VF_PORT,
};
/**
......@@ -72,6 +76,8 @@ enum nfp_port_flags {
* @dl_port: devlink port structure
* @eth_id: for %NFP_PORT_PHYS_PORT port ID in NFP enumeration scheme
* @eth_port: for %NFP_PORT_PHYS_PORT translated ETH Table port entry
* @pf_id: for %NFP_PORT_PF_PORT, %NFP_PORT_VF_PORT ID of the PCI PF (0-3)
* @vf_id: for %NFP_PORT_VF_PORT ID of the PCI VF within @pf_id
* @port_list: entry on pf's list of ports
*/
struct nfp_port {
......@@ -84,8 +90,18 @@ struct nfp_port {
struct devlink_port dl_port;
union {
/* NFP_PORT_PHYS_PORT */
struct {
unsigned int eth_id;
struct nfp_eth_table_port *eth_port;
};
/* NFP_PORT_PF_PORT, NFP_PORT_VF_PORT */
struct {
unsigned int pf_id;
unsigned int vf_id;
};
};
struct list_head port_list;
};
......
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