diff options
| author | Davide Caratti <dcaratti@redhat.com> | 2026-03-19 19:40:55 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-03-20 20:13:14 -0700 |
| commit | abdf5133bfa12c45d402f7b73d39bca772f3644a (patch) | |
| tree | 3698e361d8ebca120c6a5a8aa1eb3ae74ecc8a44 /drivers/net/netdevsim | |
| parent | 544921efd4e4b1f135c87335dd59114a302c574d (diff) | |
netdevsim: support tc-ets offload
Extend netdevsim to accept ndo_setup_tc(TC_SETUP_QDISC_ETS) calls, so that
it's possible to run tdc on ETS offload code path.
Reviewed-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Link: https://patch.msgid.link/d04086cd0204d4aaf6524e972198faa1a4e5d657.1773945414.git.dcaratti@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/netdevsim')
| -rw-r--r-- | drivers/net/netdevsim/tc.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/netdevsim/tc.c b/drivers/net/netdevsim/tc.c index 8a1960f5f99e..8f013a5895a2 100644 --- a/drivers/net/netdevsim/tc.c +++ b/drivers/net/netdevsim/tc.c @@ -2,6 +2,7 @@ #include <linux/netdevice.h> #include <net/pkt_sched.h> +#include <net/pkt_cls.h> #include "netdevsim.h" @@ -36,6 +37,25 @@ static int nsim_setup_tc_taprio(struct net_device *dev, return err; } +static int nsim_setup_tc_ets(struct net_device *dev, + struct tc_ets_qopt_offload *offload) +{ + int err = 0; + + switch (offload->command) { + case TC_ETS_REPLACE: + case TC_ETS_DESTROY: + break; + case TC_ETS_STATS: + _bstats_update(offload->stats.bstats, 0, 0); + break; + default: + err = -EOPNOTSUPP; + } + + return err; +} + static LIST_HEAD(nsim_block_cb_list); int @@ -46,6 +66,8 @@ nsim_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) switch (type) { case TC_SETUP_QDISC_TAPRIO: return nsim_setup_tc_taprio(dev, type_data); + case TC_SETUP_QDISC_ETS: + return nsim_setup_tc_ets(dev, type_data); case TC_SETUP_BLOCK: return flow_block_cb_setup_simple(type_data, &nsim_block_cb_list, |