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Commit 855319be authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

net: sched: store net pointer in block and introduce qdisc_net helper 



Store net pointer in the block structure. Along the way, introduce
qdisc_net helper which allows to easily obtain net pointer for
qdisc instance.

Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 69d78ef2

include/net/pkt_sched.h

+7 −0
Original line number Diff line number Diff line
@@ -4,7 +4,9 @@ 
#include <linux/jiffies.h>

#include <linux/ktime.h>

#include <linux/if_vlan.h>

#include <linux/netdevice.h>

#include <net/sch_generic.h>

#include <net/net_namespace.h>

#include <uapi/linux/pkt_sched.h>



#define DEFAULT_TX_QUEUE_LEN	1000
@@ -146,4 +148,9 @@ static inline bool is_classid_clsact_egress(u32 classid) 
	       TC_H_MIN(classid) == TC_H_MIN(TC_H_MIN_EGRESS);

}



static inline struct net *qdisc_net(struct Qdisc *q)

{

	return dev_net(q->dev_queue->dev);

}



#endif

include/net/sch_generic.h

+1 −0
Original line number Diff line number Diff line
@@ -270,6 +270,7 @@ struct tcf_chain { 


struct tcf_block {

	struct list_head chain_list;

	struct net *net;

	struct Qdisc *q;

};

net/sched/cls_api.c

+1 −0
Original line number Diff line number Diff line
@@ -257,6 +257,7 @@ int tcf_block_get(struct tcf_block **p_block, 
		goto err_chain_create;

	}

	tcf_chain_filter_chain_ptr_set(chain, p_filter_chain);

	block->net = qdisc_net(q);

	block->q = q;

	*p_block = block;

	return 0;