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Code Issues Releases Activity

This commit adds the missing release mechanism for the

Browse Source 
ratelimiting code. The two modules (lagg and vlan) did have
allocation routines, and even though they are indirect (and
vector down to the underlying interfaces) they both need to
have a free routine (that also vectors down to the actual interface).

Sponsored by:	Netflix Inc.
Differential Revision:	https://reviews.freebsd.org/D19032
This commit is contained in:
Randall Stewart 2019-02-13 14:57:59 +00:00
parent 2a021abd9e
commit fa91f84502
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=344099
2 changed files with 17 additions and 0 deletions
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9
sys/net/if_lagg.c
View File

@ -133,6 +133,7 @@ static int lagg_ioctl(struct ifnet *, u_long, caddr_t);
static int lagg_snd_tag_alloc(struct ifnet *,
union if_snd_tag_alloc_params *,
struct m_snd_tag **);
static void lagg_snd_tag_free(struct m_snd_tag *);
#endif
static int lagg_setmulti(struct lagg_port *);
static int lagg_clrmulti(struct lagg_port *);
@ -514,6 +515,7 @@ lagg_clone_create(struct if_clone *ifc, int unit, caddr_t params)
ifp->if_flags = IFF_SIMPLEX | IFF_BROADCAST | IFF_MULTICAST;
#ifdef RATELIMIT
ifp->if_snd_tag_alloc = lagg_snd_tag_alloc;
ifp->if_snd_tag_free = lagg_snd_tag_free;
#endif
ifp->if_capenable = ifp->if_capabilities = IFCAP_HWSTATS;
@ -1568,6 +1570,13 @@ lagg_snd_tag_alloc(struct ifnet *ifp,
/* forward allocation request */
return (ifp->if_snd_tag_alloc(ifp, params, ppmt));
}
static void
lagg_snd_tag_free(struct m_snd_tag *tag)
{
tag->ifp->if_snd_tag_free(tag);
}
#endif
static int

8
sys/net/if_vlan.c
View File

@ -267,6 +267,7 @@ static int vlan_ioctl(struct ifnet *ifp, u_long cmd, caddr_t addr);
#ifdef RATELIMIT
static int vlan_snd_tag_alloc(struct ifnet *,
union if_snd_tag_alloc_params *, struct m_snd_tag **);
static void vlan_snd_tag_free(struct m_snd_tag *);
#endif
static void vlan_qflush(struct ifnet *ifp);
static int vlan_setflag(struct ifnet *ifp, int flag, int status,
@ -1047,6 +1048,7 @@ vlan_clone_create(struct if_clone *ifc, char *name, size_t len, caddr_t params)
ifp->if_ioctl = vlan_ioctl;
#ifdef RATELIMIT
ifp->if_snd_tag_alloc = vlan_snd_tag_alloc;
ifp->if_snd_tag_free = vlan_snd_tag_free;
#endif
ifp->if_flags = VLAN_IFFLAGS;
ether_ifattach(ifp, eaddr);
@ -1934,4 +1936,10 @@ vlan_snd_tag_alloc(struct ifnet *ifp,
/* forward allocation request */
return (ifp->if_snd_tag_alloc(ifp, params, ppmt));
}
static void
vlan_snd_tag_free(struct m_snd_tag *tag)
{
tag->ifp->if_snd_tag_free(tag);
}
#endif