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Date: Wed, 31 Dec 2014 11:50:29 -0800 From: John Fastabend <john.fastabend@...il.com> To: tgraf@...g.ch, sfeldma@...il.com, jiri@...nulli.us, jhs@...atatu.com, simon.horman@...ronome.com Cc: netdev@...r.kernel.org, davem@...emloft.net, andy@...yhouse.net Subject: [net-next PATCH v1 11/11] net: rocker: implement delete flow routine Signed-off-by: John Fastabend <john.r.fastabend@...el.com> --- drivers/net/ethernet/rocker/rocker.c | 39 +++++++++++++++++++++++++++++++++- 1 file changed, 38 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c index 4ca95da..fb1e3eb 100644 --- a/drivers/net/ethernet/rocker/rocker.c +++ b/drivers/net/ethernet/rocker/rocker.c @@ -4523,7 +4523,44 @@ static int rocker_set_flows(struct net_device *dev, static int rocker_del_flows(struct net_device *dev, struct net_flow_flow *flow) { - return -EOPNOTSUPP; + struct rocker_port *rocker_port = netdev_priv(dev); + struct rocker_flow_tbl_entry *entry; + struct rocker_group_tbl_entry *group; + struct hlist_node *tmp; + int bkt, err = -EEXIST; + unsigned long flags; + + spin_lock_irqsave(&rocker_port->rocker->flow_tbl_lock, flags); + hash_for_each_safe(rocker_port->rocker->flow_tbl, + bkt, tmp, entry, entry) { + if (rocker_goto_value(flow->table_id) != entry->key.tbl_id || + flow->uid != entry->cookie) + continue; + + hash_del(&entry->entry); + err = 0; + break; + } + spin_unlock_irqrestore(&rocker_port->rocker->flow_tbl_lock, flags); + + if (!err) + return err; + + spin_lock_irqsave(&rocker_port->rocker->group_tbl_lock, flags); + hash_for_each_safe(rocker_port->rocker->group_tbl, + bkt, tmp, group, entry) { + if (rocker_goto_value(flow->table_id) != + ROCKER_GROUP_TYPE_GET(group->group_id) || + flow->uid != group->cookie) + continue; + + hash_del(&group->entry); + err = 0; + break; + } + spin_unlock_irqrestore(&rocker_port->rocker->group_tbl_lock, flags); + + return err; } static int rocker_ig_port_to_flow(struct rocker_flow_tbl_key *key, -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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