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net: include hash policy in LAG changeupper info

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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 {