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net: include hash policy in LAG changeupper info 

LAG upper event notifiers contain the tx type used by the LAG device.
Extend this to also include the hash policy used for tx types that
utilize hashing.

Signed-off-by: John Hurley <john.hurley@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
John Hurley 2018-05-23 19:22:52 -07:00 committed by David S. Miller
parent b945245297
commit f44aa9ef79
3 changed files with 38 additions and 1 deletions
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27
drivers/net/bonding/bond_main.c
View File

@ -1218,12 +1218,37 @@ static enum netdev_lag_tx_type bond_lag_tx_type(struct bonding *bond)
}
}
static enum netdev_lag_hash bond_lag_hash_type(struct bonding *bond,
enum netdev_lag_tx_type type)
{
if (type != NETDEV_LAG_TX_TYPE_HASH)
return NETDEV_LAG_HASH_NONE;
switch (bond->params.xmit_policy) {
case BOND_XMIT_POLICY_LAYER2:
return NETDEV_LAG_HASH_L2;
case BOND_XMIT_POLICY_LAYER34:
return NETDEV_LAG_HASH_L34;
case BOND_XMIT_POLICY_LAYER23:
return NETDEV_LAG_HASH_L23;
case BOND_XMIT_POLICY_ENCAP23:
return NETDEV_LAG_HASH_E23;
case BOND_XMIT_POLICY_ENCAP34:
return NETDEV_LAG_HASH_E34;
default:
return NETDEV_LAG_HASH_UNKNOWN;
}
}
static int bond_master_upper_dev_link(struct bonding *bond, struct slave *slave,
struct netlink_ext_ack *extack)
{
struct netdev_lag_upper_info lag_upper_info;
enum netdev_lag_tx_type type;
lag_upper_info.tx_type = bond_lag_tx_type(bond);
type = bond_lag_tx_type(bond);
lag_upper_info.tx_type = type;
lag_upper_info.hash_type = bond_lag_hash_type(bond, type);
return netdev_master_upper_dev_link(slave->dev, bond->dev, slave,
&lag_upper_info, extack);

1
drivers/net/team/team.c
View File

@ -1129,6 +1129,7 @@ static int team_upper_dev_link(struct team *team, struct team_port *port,
int err;
lag_upper_info.tx_type = team->mode->lag_tx_type;
lag_upper_info.hash_type = NETDEV_LAG_HASH_UNKNOWN;
err = netdev_master_upper_dev_link(port->dev, team->dev, NULL,
&lag_upper_info, extack);
if (err)

11
include/linux/netdevice.h
View File

@ -2332,8 +2332,19 @@ enum netdev_lag_tx_type {
NETDEV_LAG_TX_TYPE_HASH,
};
enum netdev_lag_hash {
NETDEV_LAG_HASH_NONE,
NETDEV_LAG_HASH_L2,
NETDEV_LAG_HASH_L34,
NETDEV_LAG_HASH_L23,
NETDEV_LAG_HASH_E23,
NETDEV_LAG_HASH_E34,
NETDEV_LAG_HASH_UNKNOWN,
};
struct netdev_lag_upper_info {
enum netdev_lag_tx_type tx_type;
enum netdev_lag_hash hash_type;
};
struct netdev_lag_lower_state_info {