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add linker sets for get/set ioctl handlers so optional net80211

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code is isolated
This commit is contained in:
Sam Leffler 2009-03-24 17:57:48 +00:00
parent d9ef0edbad
commit 8c4e758a8b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=190384
4 changed files with 69 additions and 34 deletions
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11
sys/net80211/ieee80211_freebsd.h
View File

@ -393,6 +393,17 @@ alg##_modevent(int type) \
TEXT_SET(rate##_set, alg##_modevent)
#endif /* _KERNEL */
struct ieee80211req;
typedef int ieee80211_ioctl_getfunc(struct ieee80211vap *,
struct ieee80211req *);
SET_DECLARE(ieee80211_ioctl_getset, ieee80211_ioctl_getfunc);
#define IEEE80211_IOCTL_GET(_name, _get) TEXT_SET(ieee80211_ioctl_getset, _get)
typedef int ieee80211_ioctl_setfunc(struct ieee80211vap *,
struct ieee80211req *);
SET_DECLARE(ieee80211_ioctl_setset, ieee80211_ioctl_setfunc);
#define IEEE80211_IOCTL_SET(_name, _set) TEXT_SET(ieee80211_ioctl_setset, _set)
/* XXX this stuff belongs elsewhere */
/*
* Message formats for messages from the net80211 layer to user

71
sys/net80211/ieee80211_ioctl.c
View File

@ -63,9 +63,6 @@ __FBSDID("$FreeBSD$");
#include <net80211/ieee80211_ioctl.h>
#include <net80211/ieee80211_regdomain.h>
#include <net80211/ieee80211_input.h>
#ifdef IEEE80211_SUPPORT_TDMA
#include <net80211/ieee80211_tdma.h>
#endif
#define IS_UP_AUTO(_vap) \
(IFNET_IS_UP_RUNNING(vap->iv_ifp) && \
@ -751,6 +748,30 @@ ieee80211_ioctl_getstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq)
return error;
}
/*
* Dummy ioctl get handler so the linker set is defined.
*/
static int
dummy_ioctl_get(struct ieee80211vap *vap, struct ieee80211req *ireq)
{
return ENOSYS;
}
IEEE80211_IOCTL_GET(dummy, dummy_ioctl_get);
static int
ieee80211_ioctl_getdefault(struct ieee80211vap *vap, struct ieee80211req *ireq)
{
ieee80211_ioctl_getfunc * const *get;
int error;
SET_FOREACH(get, ieee80211_ioctl_getset) {
error = (*get)(vap, ireq);
if (error != ENOSYS)
return error;
}
return EINVAL;
}
/*
* When building the kernel with -O2 on the i386 architecture, gcc
* seems to want to inline this function into ieee80211_ioctl()
@ -1104,16 +1125,8 @@ ieee80211_ioctl_get80211(struct ieee80211vap *vap, u_long cmd,
ireq->i_val =
(vap->iv_flags_ext & IEEE80211_FEXT_RIFS) != 0;
break;
#ifdef IEEE80211_SUPPORT_TDMA
case IEEE80211_IOC_TDMA_SLOT:
case IEEE80211_IOC_TDMA_SLOTCNT:
case IEEE80211_IOC_TDMA_SLOTLEN:
case IEEE80211_IOC_TDMA_BINTERVAL:
error = ieee80211_tdma_ioctl_get80211(vap, ireq);
break;
#endif
default:
error = EINVAL;
error = ieee80211_ioctl_getdefault(vap, ireq);
break;
}
return error;
@ -2476,6 +2489,30 @@ isvapht(const struct ieee80211vap *vap)
IEEE80211_IS_CHAN_HT(bss->ni_chan);
}
/*
* Dummy ioctl set handler so the linker set is defined.
*/
static int
dummy_ioctl_set(struct ieee80211vap *vap, struct ieee80211req *ireq)
{
return ENOSYS;
}
IEEE80211_IOCTL_SET(dummy, dummy_ioctl_set);
static int
ieee80211_ioctl_setdefault(struct ieee80211vap *vap, struct ieee80211req *ireq)
{
ieee80211_ioctl_setfunc * const *set;
int error;
SET_FOREACH(set, ieee80211_ioctl_setset) {
error = (*set)(vap, ireq);
if (error != ENOSYS)
return error;
}
return EINVAL;
}
static __noinline int
ieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq)
{
@ -3131,16 +3168,8 @@ ieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211r
if (isvapht(vap))
error = ERESTART;
break;
#ifdef IEEE80211_SUPPORT_TDMA
case IEEE80211_IOC_TDMA_SLOT:
case IEEE80211_IOC_TDMA_SLOTCNT:
case IEEE80211_IOC_TDMA_SLOTLEN:
case IEEE80211_IOC_TDMA_BINTERVAL:
error = ieee80211_tdma_ioctl_set80211(vap, ireq);
break;
#endif
default:
error = EINVAL;
error = ieee80211_ioctl_setdefault(vap, ireq);
break;
}
/*

16
sys/net80211/ieee80211_tdma.c
View File

@ -705,9 +705,8 @@ ieee80211_tdma_update_beacon(struct ieee80211vap *vap,
ts->tdma_count--;
}
int
ieee80211_tdma_ioctl_get80211(struct ieee80211vap *vap,
struct ieee80211req *ireq)
static int
tdma_ioctl_get80211(struct ieee80211vap *vap, struct ieee80211req *ireq)
{
struct ieee80211_tdma_state *ts = vap->iv_tdma;
@ -728,14 +727,14 @@ ieee80211_tdma_ioctl_get80211(struct ieee80211vap *vap,
ireq->i_val = ts->tdma_bintval;
break;
default:
return EINVAL;
return ENOSYS;
}
return 0;
}
IEEE80211_IOCTL_GET(tdma, tdma_ioctl_get80211);
int
ieee80211_tdma_ioctl_set80211(struct ieee80211vap *vap,
struct ieee80211req *ireq)
static int
tdma_ioctl_set80211(struct ieee80211vap *vap, struct ieee80211req *ireq)
{
struct ieee80211_tdma_state *ts = vap->iv_tdma;
@ -782,7 +781,8 @@ ieee80211_tdma_ioctl_set80211(struct ieee80211vap *vap,
}
break;
default:
return EINVAL;
return ENOSYS;
}
return 0;
}
IEEE80211_IOCTL_SET(tdma, tdma_ioctl_set80211);

5
sys/net80211/ieee80211_tdma.h
View File

@ -65,9 +65,4 @@ uint8_t *ieee80211_add_tdma(uint8_t *frm, struct ieee80211vap *vap);
struct ieee80211_beacon_offsets;
void ieee80211_tdma_update_beacon(struct ieee80211vap *vap,
struct ieee80211_beacon_offsets *bo);
struct ieee80211req;
int ieee80211_tdma_ioctl_get80211(struct ieee80211vap *vap,
struct ieee80211req *ireq);
int ieee80211_tdma_ioctl_set80211(struct ieee80211vap *vap,
struct ieee80211req *ireq);
#endif /* !_NET80211_IEEE80211_TDMA_H_ */