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nfp: move physical port init into a helper

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Move MAC/PHY port init into a helper to make it easier to reuse
it in the representor code.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2017-06-23 22:12:00 +02:00 committed by David S. Miller
parent 9daee04ae1
commit a7ceb9905e
3 changed files with 34 additions and 17 deletions
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23
drivers/net/ethernet/netronome/nfp/nfp_app_nic.c
View File

@ -42,6 +42,8 @@ static int
nfp_app_nic_vnic_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
struct nfp_net *nn, unsigned int id)
{
int err;
if (!pf->eth_tbl)
return 0;
@ -49,26 +51,13 @@ nfp_app_nic_vnic_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
if (IS_ERR(nn->port))
return PTR_ERR(nn->port);
nn->port->eth_id = id;
nn->port->eth_port = nfp_net_find_port(pf->eth_tbl, id);
/* Check if vNIC has external port associated and cfg is OK */
if (!nn->port->eth_port) {
nfp_err(app->cpp,
"NSP port entries don't match vNICs (no entry for port #%d)\n",
id);
err = nfp_port_init_phy_port(pf, app, nn->port, id);
if (err) {
nfp_port_free(nn->port);
return -EINVAL;
}
if (nn->port->eth_port->override_changed) {
nfp_warn(app->cpp,
"Config changed for port #%d, reboot required before port will be operational\n",
id);
nn->port->type = NFP_PORT_INVALID;
return 1;
return err;
}
return 0;
return nn->port->type == NFP_PORT_INVALID;
}
int nfp_app_nic_vnic_init(struct nfp_app *app, struct nfp_net *nn,

25
drivers/net/ethernet/netronome/nfp/nfp_port.c
View File

@ -33,6 +33,7 @@
#include <linux/lockdep.h>
#include "nfpcore/nfp_cpp.h"
#include "nfpcore/nfp_nsp.h"
#include "nfp_app.h"
#include "nfp_main.h"
@ -112,6 +113,30 @@ nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len)
return 0;
}
int nfp_port_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
struct nfp_port *port, unsigned int id)
{
port->eth_id = id;
port->eth_port = nfp_net_find_port(pf->eth_tbl, id);
/* Check if vNIC has external port associated and cfg is OK */
if (!port->eth_port) {
nfp_err(app->cpp,
"NSP port entries don't match vNICs (no entry for port #%d)\n",
id);
return -EINVAL;
}
if (port->eth_port->override_changed) {
nfp_warn(app->cpp,
"Config changed for port #%d, reboot required before port will be operational\n",
id);
port->type = NFP_PORT_INVALID;
return 0;
}
return 0;
}
struct nfp_port *
nfp_port_alloc(struct nfp_app *app, enum nfp_port_type type,
struct net_device *netdev)

3
drivers/net/ethernet/netronome/nfp/nfp_port.h
View File

@ -104,6 +104,9 @@ nfp_port_alloc(struct nfp_app *app, enum nfp_port_type type,
struct net_device *netdev);
void nfp_port_free(struct nfp_port *port);
int nfp_port_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
struct nfp_port *port, unsigned int id);
int nfp_net_refresh_eth_port(struct nfp_port *port);
void nfp_net_refresh_port_table(struct nfp_port *port);
int nfp_net_refresh_port_table_sync(struct nfp_pf *pf);