diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/cls_api.c | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 75b48083614e..3c335fd9bcb0 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -626,15 +626,15 @@ static void tcf_chain_flush(struct tcf_chain *chain, bool rtnl_held) static int tcf_block_setup(struct tcf_block *block, struct flow_block_offload *bo); -static void tc_indr_block_ing_cmd(struct net_device *dev, - struct tcf_block *block, - flow_indr_block_bind_cb_t *cb, - void *cb_priv, - enum flow_block_command command) +static void tc_indr_block_cmd(struct net_device *dev, struct tcf_block *block, + flow_indr_block_bind_cb_t *cb, void *cb_priv, + enum flow_block_command command, bool ingress) { struct flow_block_offload bo = { .command = command, - .binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS, + .binder_type = ingress ? + FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS : + FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS, .net = dev_net(dev), .block_shared = tcf_block_non_null_shared(block), }; @@ -652,9 +652,10 @@ static void tc_indr_block_ing_cmd(struct net_device *dev, up_write(&block->cb_lock); } -static struct tcf_block *tc_dev_ingress_block(struct net_device *dev) +static struct tcf_block *tc_dev_block(struct net_device *dev, bool ingress) { const struct Qdisc_class_ops *cops; + const struct Qdisc_ops *ops; struct Qdisc *qdisc; if (!dev_ingress_queue(dev)) @@ -664,24 +665,37 @@ static struct tcf_block *tc_dev_ingress_block(struct net_device *dev) if (!qdisc) return NULL; - cops = qdisc->ops->cl_ops; + ops = qdisc->ops; + if (!ops) + return NULL; + + if (!ingress && !strcmp("ingress", ops->id)) + return NULL; + + cops = ops->cl_ops; if (!cops) return NULL; if (!cops->tcf_block) return NULL; - return cops->tcf_block(qdisc, TC_H_MIN_INGRESS, NULL); + return cops->tcf_block(qdisc, + ingress ? TC_H_MIN_INGRESS : TC_H_MIN_EGRESS, + NULL); } -static void tc_indr_block_get_and_ing_cmd(struct net_device *dev, - flow_indr_block_bind_cb_t *cb, - void *cb_priv, - enum flow_block_command command) +static void tc_indr_block_get_and_cmd(struct net_device *dev, + flow_indr_block_bind_cb_t *cb, + void *cb_priv, + enum flow_block_command command) { - struct tcf_block *block = tc_dev_ingress_block(dev); + struct tcf_block *block; + + block = tc_dev_block(dev, true); + tc_indr_block_cmd(dev, block, cb, cb_priv, command, true); - tc_indr_block_ing_cmd(dev, block, cb, cb_priv, command); + block = tc_dev_block(dev, false); + tc_indr_block_cmd(dev, block, cb, cb_priv, command, false); } static void tc_indr_block_call(struct tcf_block *block, @@ -3626,9 +3640,9 @@ static struct pernet_operations tcf_net_ops = { .size = sizeof(struct tcf_net), }; -static struct flow_indr_block_entry block_ing_entry = { - .cb = tc_indr_block_get_and_ing_cmd, - .list = LIST_HEAD_INIT(block_ing_entry.list), +static struct flow_indr_block_entry block_entry = { + .cb = tc_indr_block_get_and_cmd, + .list = LIST_HEAD_INIT(block_entry.list), }; static int __init tc_filter_init(void) @@ -3643,7 +3657,7 @@ static int __init tc_filter_init(void) if (err) goto err_register_pernet_subsys; - flow_indr_add_block_cb(&block_ing_entry); + flow_indr_add_block_cb(&block_entry); rtnl_register(PF_UNSPEC, RTM_NEWTFILTER, tc_new_tfilter, NULL, RTNL_FLAG_DOIT_UNLOCKED); |