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    Subject[PATCH net-next 05/15] net/smc: implement some unsupported operations of loopback-ism
    Date
    vlan operations are not supported currently since the need for vlan in
    loopback situation does not seem to be strong.

    signal_event operation is not supported since no event now needs to be
    processed by loopback-ism 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 40dff28d837d..353d4a2d69a1 100644
    --- a/net/smc/smc_loopback.c
    +++ b/net/smc/smc_loopback.c
    @@ -50,6 +50,32 @@ 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, struct smcd_gid *rgid,
    + u32 trigger_irq, u32 event_code, u64 info)
    +{
    + return 0;
    +}
    +
    static int smc_lo_supports_v2(void)
    {
    return SMC_LO_V2_CAPABLE;
    @@ -78,11 +104,11 @@ static const struct smcd_ops lo_ops = {
    .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_local_gid = smc_lo_get_local_gid,
    --
    2.32.0.3.g01195cf9f

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