diff options
| author | Veaceslav Falico <vfalico@redhat.com> | 2014-02-18 10:48:40 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-02-19 01:47:14 +0400 |
| commit | 896149ff1b2c48962b7e8eee797552c61f8d5b93 (patch) | |
| tree | eb06df4894a8713ba98c42705a929bc4ba414117 /drivers/net/bonding | |
| parent | 3fe68df97c7f132495664358e0bfbfcd4ca7809c (diff) | |
| download | linux-896149ff1b2c48962b7e8eee797552c61f8d5b93.tar.xz | |
bonding: extend arp_validate to be able to receive unvalidated arp-only traffic
Currently we can either receive any traffic as a proff of slave being up,
or only *validated* arp traffic (i.e. with src/dst ip checked).
Add an option to be able to specify if we want to receive non-validated arp
traffic only.
CC: Jay Vosburgh <fubar@us.ibm.com>
CC: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding')
| -rw-r--r-- | drivers/net/bonding/bond_options.c | 13 | ||||
| -rw-r--r-- | drivers/net/bonding/bonding.h | 11 |
2 files changed, 19 insertions, 5 deletions
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index ad20c8ca11b6..5f997b9af54d 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -47,11 +47,14 @@ static struct bond_opt_value bond_xmit_hashtype_tbl[] = { }; static struct bond_opt_value bond_arp_validate_tbl[] = { - { "none", BOND_ARP_VALIDATE_NONE, BOND_VALFLAG_DEFAULT}, - { "active", BOND_ARP_VALIDATE_ACTIVE, 0}, - { "backup", BOND_ARP_VALIDATE_BACKUP, 0}, - { "all", BOND_ARP_VALIDATE_ALL, 0}, - { NULL, -1, 0}, + { "none", BOND_ARP_VALIDATE_NONE, BOND_VALFLAG_DEFAULT}, + { "active", BOND_ARP_VALIDATE_ACTIVE, 0}, + { "backup", BOND_ARP_VALIDATE_BACKUP, 0}, + { "all", BOND_ARP_VALIDATE_ALL, 0}, + { "filter", BOND_ARP_FILTER, 0}, + { "filter_active", BOND_ARP_FILTER_ACTIVE, 0}, + { "filter_backup", BOND_ARP_FILTER_BACKUP, 0}, + { NULL, -1, 0}, }; static struct bond_opt_value bond_arp_all_targets_tbl[] = { diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 86ccfb9f71cc..ab2e651d7bc3 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -342,6 +342,11 @@ static inline bool bond_is_active_slave(struct slave *slave) #define BOND_ARP_VALIDATE_BACKUP (1 << BOND_STATE_BACKUP) #define BOND_ARP_VALIDATE_ALL (BOND_ARP_VALIDATE_ACTIVE | \ BOND_ARP_VALIDATE_BACKUP) +#define BOND_ARP_FILTER (BOND_ARP_VALIDATE_ALL + 1) +#define BOND_ARP_FILTER_ACTIVE (BOND_ARP_VALIDATE_ACTIVE | \ + BOND_ARP_FILTER) +#define BOND_ARP_FILTER_BACKUP (BOND_ARP_VALIDATE_BACKUP | \ + BOND_ARP_FILTER) static inline int slave_do_arp_validate(struct bonding *bond, struct slave *slave) @@ -349,6 +354,12 @@ static inline int slave_do_arp_validate(struct bonding *bond, return bond->params.arp_validate & (1 << bond_slave_state(slave)); } +static inline int slave_do_arp_validate_only(struct bonding *bond, + struct slave *slave) +{ + return bond->params.arp_validate & BOND_ARP_FILTER; +} + /* Get the oldest arp which we've received on this slave for bond's * arp_targets. */ |