[PATCH iproute2 next] bond: add mac_filter option
From: Jonathan Toppins <hidden>
Date: 2022-03-24 15:55:17
Also in:
lkml
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Add ability to set bonding option `mac_filter`. Values greater than zero represent the maximum hashtable size the mac filter is allowed to grow to, zero disables the filter. Signed-off-by: Jonathan Toppins <redacted> --- include/uapi/linux/if_link.h | 1 + ip/iplink_bond.c | 15 +++++++++++++++ 2 files changed, 16 insertions(+)
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 22e21e57afc9..23b61679b4ff 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h@@ -927,6 +927,7 @@ enum { IFLA_BOND_AD_LACP_ACTIVE, IFLA_BOND_MISSED_MAX, IFLA_BOND_NS_IP6_TARGET, + IFLA_BOND_MAC_FILTER, __IFLA_BOND_MAX, };
diff --git a/ip/iplink_bond.c b/ip/iplink_bond.c
index 650411fc7de1..64f910e2b4cc 100644
--- a/ip/iplink_bond.c
+++ b/ip/iplink_bond.c@@ -156,6 +156,7 @@ static void print_explain(FILE *f) " [ ad_actor_sys_prio SYSPRIO ]\n" " [ ad_actor_system LLADDR ]\n" " [ arp_missed_max MISSED_MAX ]\n" + " [ mac_filter HASH_SIZE ]\n" "\n" "BONDMODE := balance-rr|active-backup|balance-xor|broadcast|802.3ad|balance-tlb|balance-alb\n" "ARP_VALIDATE := none|active|backup|all|filter|filter_active|filter_backup\n"
@@ -409,6 +410,14 @@ static int bond_parse_opt(struct link_util *lu, int argc, char **argv, } addattr8(n, 1024, IFLA_BOND_TLB_DYNAMIC_LB, tlb_dynamic_lb); + } else if (matches(*argv, "mac_filter") == 0) { + __u8 mac_filter; + NEXT_ARG(); + if (get_u8(&mac_filter, *argv, 0)) { + invarg("invalid mac_filter", *argv); + return -1; + } + addattr8(n, 1024, IFLA_BOND_MAC_FILTER, mac_filter); } else if (matches(*argv, "help") == 0) { explain(); return -1;
@@ -490,6 +499,12 @@ static void bond_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) "arp_missed_max %u ", rta_getattr_u8(tb[IFLA_BOND_MISSED_MAX])); + if (tb[IFLA_BOND_MAC_FILTER]) + print_uint(PRINT_ANY, + "mac_filter", + "mac_filter %u ", + rta_getattr_u8(tb[IFLA_BOND_MAC_FILTER])); + if (tb[IFLA_BOND_ARP_IP_TARGET]) { struct rtattr *iptb[BOND_MAX_ARP_TARGETS + 1];
--
2.27.0