Hangbin Liu <liuhangbin@xxxxxxxxx> wrote:
>Add support for the actor_port_prio option for bond slaves.
>This per-port priority can be used by the bonding driver in ad_select to
>choose the higher-priority aggregator during failover.
>
>Signed-off-by: Hangbin Liu <liuhangbin@xxxxxxxxx>
>---
>v4: no update
>v3: rename ad_actor_port_prio to actor_port_prio
>v2: no update
>---
> ip/iplink_bond.c | 1 +
> ip/iplink_bond_slave.c | 18 ++++++++++++++++--
> man/man8/ip-link.8.in | 6 ++++++
> 3 files changed, 23 insertions(+), 2 deletions(-)
>
>diff --git a/ip/iplink_bond.c b/ip/iplink_bond.c
>index d6960f6d9b03..1a2c1b3042a0 100644
>--- a/ip/iplink_bond.c
>+++ b/ip/iplink_bond.c
>@@ -91,6 +91,7 @@ static const char *ad_select_tbl[] = {
> "stable",
> "bandwidth",
> "count",
>+ "prio",
Should this be actor_port_prio?
-J
> NULL,
> };
>
>diff --git a/ip/iplink_bond_slave.c b/ip/iplink_bond_slave.c
>index ad6875006950..c88100e248dd 100644
>--- a/ip/iplink_bond_slave.c
>+++ b/ip/iplink_bond_slave.c
>@@ -15,7 +15,9 @@
>
> static void print_explain(FILE *f)
> {
>- fprintf(f, "Usage: ... bond_slave [ queue_id ID ] [ prio PRIORITY ]\n");
>+ fprintf(f, "Usage: ... bond_slave [ queue_id ID ] [ prio PRIORITY ]\n"
>+ " [ actor_port_prio PRIORITY ]\n"
>+ );
> }
>
> static void explain(void)
>@@ -145,12 +147,18 @@ static void bond_slave_print_opt(struct link_util *lu, FILE *f, struct rtattr *t
> state);
> print_slave_oper_state(f, "ad_partner_oper_port_state_str", state);
> }
>+
>+ if (tb[IFLA_BOND_SLAVE_ACTOR_PORT_PRIO])
>+ print_int(PRINT_ANY,
>+ "actor_port_prio",
>+ "actor_port_prio %d ",
>+ rta_getattr_u16(tb[IFLA_BOND_SLAVE_ACTOR_PORT_PRIO]));
> }
>
> static int bond_slave_parse_opt(struct link_util *lu, int argc, char **argv,
> struct nlmsghdr *n)
> {
>- __u16 queue_id;
>+ __u16 queue_id, actor_port_prio;
> int prio;
>
> while (argc > 0) {
>@@ -164,6 +172,12 @@ static int bond_slave_parse_opt(struct link_util *lu, int argc, char **argv,
> if (get_s32(&prio, *argv, 0))
> invarg("prio is invalid", *argv);
> addattr32(n, 1024, IFLA_BOND_SLAVE_PRIO, prio);
>+ } else if (strcmp(*argv, "actor_port_prio") == 0) {
>+ NEXT_ARG();
>+ if (get_u16(&actor_port_prio, *argv, 0))
>+ invarg("actor prio is invalid", *argv);
>+ addattr16(n, 1024, IFLA_BOND_SLAVE_ACTOR_PORT_PRIO,
>+ actor_port_prio);
> } else {
> if (matches(*argv, "help") != 0)
> fprintf(stderr,
>diff --git a/man/man8/ip-link.8.in b/man/man8/ip-link.8.in
>index e3297c577152..7995943ab11f 100644
>--- a/man/man8/ip-link.8.in
>+++ b/man/man8/ip-link.8.in
>@@ -2846,6 +2846,12 @@ the following additional arguments are supported:
> (a 32bit signed value). This option only valid for active-backup(1),
> balance-tlb (5) and balance-alb (6) mode.
>
>+.sp
>+.BI actor_port_prio " PRIORITY"
>+- set the slave's ad actor port priority for 802.3ad aggregation selection
>+logic during failover (a 16bit unsigned value). This option only valid for
>+802.3ad (4) mode.
>+
> .in -8
>
> .TP
>--
>2.50.1
>
---
-Jay Vosburgh, jv@xxxxxxxxxxxxx
