diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2017-05-22 10:59:34 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-22 14:59:06 -0400 |
| commit | 1876749da87500c7228f91398e04291389a18634 (patch) | |
| tree | 93b886c2f25aa4b3e8fb6d9878bd1658ceafecf3 /drivers/net/ethernet/netronome | |
| parent | 46b250311dac828bcb79f0807c16d4157059ce7e (diff) | |
| download | linux-1876749da87500c7228f91398e04291389a18634.tar.bz2 | |
nfp: refresh port state before reporting autonegotiation
State of autonegotiation may have changed but is not yet refreshed.
Make sure ethtool respects the NFP_PORT_CHANGED flag when looking
at autoneg.
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')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_port.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_port.h | 1 |
3 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index 23f9ea0f8982..84fdbc4b835b 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -209,7 +209,7 @@ nfp_net_get_link_ksettings(struct net_device *netdev, cmd->base.duplex = DUPLEX_UNKNOWN; port = nfp_port_from_netdev(netdev); - eth_port = __nfp_port_get_eth_port(port); + eth_port = nfp_port_get_eth_port(port); if (eth_port) cmd->base.autoneg = eth_port->aneg != NFP_ANEG_DISABLED ? AUTONEG_ENABLE : AUTONEG_DISABLE; @@ -219,14 +219,6 @@ nfp_net_get_link_ksettings(struct net_device *netdev, /* Use link speed from ETH table if available, otherwise try the BAR */ if (eth_port) { - int err; - - if (test_bit(NFP_PORT_CHANGED, &port->flags)) { - err = nfp_net_refresh_eth_port(port); - if (err) - return err; - } - cmd->base.port = eth_port->port_type; cmd->base.speed = eth_port->speed; cmd->base.duplex = DUPLEX_FULL; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c index 295db04ccb05..3beed4167e2f 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_port.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c @@ -58,6 +58,18 @@ struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port) return port->eth_port; } +struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port) +{ + if (!__nfp_port_get_eth_port(port)) + return NULL; + + if (test_bit(NFP_PORT_CHANGED, &port->flags)) + if (nfp_net_refresh_eth_port(port)) + return NULL; + + return __nfp_port_get_eth_port(port); +} + int nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len) { diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h index 471fff1fc58f..641617de41cc 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_port.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h @@ -86,6 +86,7 @@ struct nfp_port { struct nfp_port *nfp_port_from_netdev(struct net_device *netdev); struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port); +struct nfp_eth_table_port *nfp_port_get_eth_port(struct nfp_port *port); int nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len); |