[PATCH net-next v8 1/3] net/sched: cbs: add extack to struct tc_cbs_qopt_offload
From: Cedric Jehasse via B4 Relay <devnull+cedric.jehasse.luminex.be@kernel.org>
Date: 2026-08-11 11:45:56
Also in:
b4-sent, lkml
Subsystem:
cbs/etf/taprio qdiscs, networking [general], tc subsystem, the rest · Maintainers:
Vinicius Costa Gomes, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Jamal Hadi Salim, Jiri Pirko, Linus Torvalds
From: Cedric Jehasse <redacted> To be able to report reason for rejection when cbs offloading fails. Signed-off-by: Cedric Jehasse <redacted> --- include/net/pkt_sched.h | 1 + net/sched/sch_cbs.c | 4 +++- 2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 18a419cd9d949..d35c87004c279 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h@@ -150,6 +150,7 @@ struct tc_cbs_qopt_offload { s32 locredit; s32 idleslope; s32 sendslope; + struct netlink_ext_ack *extack; }; struct tc_etf_qopt_offload {
diff --git a/net/sched/sch_cbs.c b/net/sched/sch_cbs.c
index 1c93469c56e3d..87c2eda108c8c 100644
--- a/net/sched/sch_cbs.c
+++ b/net/sched/sch_cbs.c@@ -307,10 +307,12 @@ static int cbs_enable_offload(struct net_device *dev, struct cbs_sched_data *q, cbs.locredit = opt->locredit; cbs.idleslope = opt->idleslope; cbs.sendslope = opt->sendslope; + cbs.extack = extack; err = ops->ndo_setup_tc(dev, TC_SETUP_QDISC_CBS, &cbs); if (err < 0) { - NL_SET_ERR_MSG(extack, "Specified device failed to setup cbs hardware offload"); + NL_SET_ERR_MSG_WEAK(extack, + "Specified device failed to setup cbs hardware offload"); return err; }
--
2.43.0