[PATCH v2 net-next 05/12] bonding: extend arp_validate to be able to receive unvalidated arp-only traffic
From: Veaceslav Falico <hidden>
Date: 2014-01-17 17:04:17
Subsystem:
bonding driver, networking drivers, the rest · Maintainers:
Jay Vosburgh, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> CC: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Veaceslav Falico <redacted> --- drivers/net/bonding/bond_main.c | 3 +++ drivers/net/bonding/bonding.h | 11 +++++++++++ 2 files changed, 14 insertions(+)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 07ae82d..532a452 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c@@ -246,6 +246,9 @@ const struct bond_parm_tbl arp_validate_tbl[] = { { "active", BOND_ARP_VALIDATE_ACTIVE}, { "backup", BOND_ARP_VALIDATE_BACKUP}, { "all", BOND_ARP_VALIDATE_ALL}, +{ "arp", BOND_ARP_VALIDATE_ARP}, +{ "active_arp", BOND_ARP_VALIDATE_ACTIVE_ARP}, +{ "backup_arp", BOND_ARP_VALIDATE_BACKUP_ARP}, { NULL, -1}, };
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 955dc48..1fbbf04 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h@@ -318,6 +318,11 @@ 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_VALIDATE_ARP (BOND_ARP_VALIDATE_ALL + 1) +#define BOND_ARP_VALIDATE_ACTIVE_ARP (BOND_ARP_VALIDATE_ACTIVE | \ + BOND_ARP_VALIDATE_ARP) +#define BOND_ARP_VALIDATE_BACKUP_ARP (BOND_ARP_VALIDATE_BACKUP | \ + BOND_ARP_VALIDATE_ARP) static inline int slave_do_arp_validate(struct bonding *bond, struct slave *slave)
@@ -325,6 +330,12 @@ 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_VALIDATE_ARP; +} + /* Get the oldest arp which we've received on this slave for bond's * arp_targets. */
--
1.8.4