[PATCH net-next 11/18] net/smc: implement some unsupported operations of loopback
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STALE1112d
From: Wen Gu <guwen@linux.alibaba.com>
Date: 2023-09-19 14:43:39
Also in:
linux-s390, lkml
Subsystem:
networking [general], shared memory communications (smc) sockets, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, D. Wythe, Dust Li, Sidraya Jayagond, Mahanta Jambigi, Linus Torvalds
Revision v1 of 2 in this series.
Revisions (2)
- v1 current
- v4 [diff vs current]
Vlan operations are not supported currently since the need for vlan in loopback does not seem to be strong. Signal_event operation is not supported since no event now needs to be processed by loopback device. Signed-off-by: Wen Gu <guwen@linux.alibaba.com> --- net/smc/smc_loopback.c | 36 +++++++++++++++++++++++++++++++----- 1 file changed, 31 insertions(+), 5 deletions(-)
diff --git a/net/smc/smc_loopback.c b/net/smc/smc_loopback.c
index 6b8ff65..fe61260 100644
--- a/net/smc/smc_loopback.c
+++ b/net/smc/smc_loopback.c@@ -73,6 +73,32 @@ static int smc_lo_query_rgid(struct smcd_dev *smcd, struct smcd_gid *rgid, return 0; } +static int smc_lo_add_vlan_id(struct smcd_dev *smcd, u64 vlan_id) +{ + return -EOPNOTSUPP; +} + +static int smc_lo_del_vlan_id(struct smcd_dev *smcd, u64 vlan_id) +{ + return -EOPNOTSUPP; +} + +static int smc_lo_set_vlan_required(struct smcd_dev *smcd) +{ + return -EOPNOTSUPP; +} + +static int smc_lo_reset_vlan_required(struct smcd_dev *smcd) +{ + return -EOPNOTSUPP; +} + +static int smc_lo_signal_event(struct smcd_dev *dev, u64 rgid, u32 trigger_irq, + u32 event_code, u64 info) +{ + return 0; +} + static int smc_lo_supports_v2(void) { return SMC_LO_SUPPORTS_V2;
@@ -106,11 +132,11 @@ static struct device *smc_lo_get_dev(struct smcd_dev *smcd) .query_remote_gid = smc_lo_query_rgid, .register_dmb = NULL, .unregister_dmb = NULL, - .add_vlan_id = NULL, - .del_vlan_id = NULL, - .set_vlan_required = NULL, - .reset_vlan_required = NULL, - .signal_event = NULL, + .add_vlan_id = smc_lo_add_vlan_id, + .del_vlan_id = smc_lo_del_vlan_id, + .set_vlan_required = smc_lo_set_vlan_required, + .reset_vlan_required = smc_lo_reset_vlan_required, + .signal_event = smc_lo_signal_event, .move_data = NULL, .supports_v2 = smc_lo_supports_v2, .get_system_eid = smc_lo_get_system_eid,
--
1.8.3.1