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Miller" , Jakub Kicinski , David Ahern , Nikolay Aleksandrov , Jonathan Toppins , Eric Dumazet , Paolo Abeni , Hangbin Liu Subject: [PATCH iproute2-next] iplink: bond_slave: add per port prio support Date: Tue, 12 Apr 2022 12:17:37 +0800 Message-Id: <20220412041737.2410062-1-liuhangbin@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412041322.2409558-1-liuhangbin@gmail.com> References: <20220412041322.2409558-1-liuhangbin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add per port priority support for bonding. A higher number means higher priority. This option is only valid for active-backup(1), balance-tlb (5) and balance-alb (6) mode. Signed-off-by: Hangbin Liu --- ip/iplink_bond_slave.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/ip/iplink_bond_slave.c b/ip/iplink_bond_slave.c index d488aaab..7a4d89ff 100644 --- a/ip/iplink_bond_slave.c +++ b/ip/iplink_bond_slave.c @@ -19,7 +19,7 @@ static void print_explain(FILE *f) { - fprintf(f, "Usage: ... bond_slave [ queue_id ID ]\n"); + fprintf(f, "Usage: ... bond_slave [ queue_id ID ] [ prio PRIORITY ]\n"); } static void explain(void) @@ -120,6 +120,12 @@ static void bond_slave_print_opt(struct link_util *lu, FILE *f, struct rtattr *t "queue_id %d ", rta_getattr_u16(tb[IFLA_BOND_SLAVE_QUEUE_ID])); + if (tb[IFLA_BOND_SLAVE_PRIO]) + print_int(PRINT_ANY, + "prio", + "prio %d ", + rta_getattr_s32(tb[IFLA_BOND_SLAVE_PRIO])); + if (tb[IFLA_BOND_SLAVE_AD_AGGREGATOR_ID]) print_int(PRINT_ANY, "ad_aggregator_id", @@ -151,6 +157,7 @@ static int bond_slave_parse_opt(struct link_util *lu, int argc, char **argv, struct nlmsghdr *n) { __u16 queue_id; + int prio; while (argc > 0) { if (matches(*argv, "queue_id") == 0) { @@ -158,6 +165,11 @@ static int bond_slave_parse_opt(struct link_util *lu, int argc, char **argv, if (get_u16(&queue_id, *argv, 0)) invarg("queue_id is invalid", *argv); addattr16(n, 1024, IFLA_BOND_SLAVE_QUEUE_ID, queue_id); + } else if (strcmp(*argv, "prio") == 0) { + NEXT_ARG(); + if (get_s32(&prio, *argv, 0)) + invarg("prio is invalid", *argv); + addattr32(n, 1024, IFLA_BOND_SLAVE_PRIO, prio); } else { if (matches(*argv, "help") != 0) fprintf(stderr, -- 2.35.1