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nfp: mark port state as stale if update failed

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If reading new state of the port failed, mark the port back as CHANGED.
This way next user state request will trigger refresh, which will
hopefully succeed.

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>
This commit is contained in:
Jakub Kicinski 2017-05-22 10:59:33 -07:00 committed by David S. Miller
parent 1f60a5815b
commit 46b250311d
1 changed files with 5 additions and 0 deletions
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5
drivers/net/ethernet/netronome/nfp/nfp_net_main.c
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@ -528,6 +528,7 @@ nfp_net_eth_port_update(struct nfp_cpp *cpp, struct nfp_port *port,
eth_port = nfp_net_find_port(eth_table, port->eth_id);
if (!eth_port) {
set_bit(NFP_PORT_CHANGED, &port->flags);
nfp_warn(cpp, "Warning: port #%d not present after reconfig\n",
port->eth_id);
return -EIO;
@ -563,6 +564,9 @@ static void nfp_net_refresh_vnics(struct work_struct *work)
eth_table = nfp_eth_read_ports(pf->cpp);
if (!eth_table) {
list_for_each_entry(port, &pf->ports, port_list)
if (__nfp_port_get_eth_port(port))
set_bit(NFP_PORT_CHANGED, &port->flags);
rtnl_unlock();
nfp_err(pf->cpp, "Error refreshing port config!\n");
goto out;
@ -611,6 +615,7 @@ int nfp_net_refresh_eth_port(struct nfp_port *port)
eth_table = nfp_eth_read_ports(cpp);
if (!eth_table) {
set_bit(NFP_PORT_CHANGED, &port->flags);
nfp_err(cpp, "Error refreshing port state table!\n");
return -EIO;
}