diff options
Diffstat (limited to 'net/ipv4/xfrm4_state.c')
-rw-r--r-- | net/ipv4/xfrm4_state.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c index 616be131b4e3..9dc1afc17b6d 100644 --- a/net/ipv4/xfrm4_state.c +++ b/net/ipv4/xfrm4_state.c | |||
@@ -88,65 +88,12 @@ __xfrm4_state_lookup_byaddr(xfrm_address_t *daddr, xfrm_address_t *saddr, | |||
88 | return NULL; | 88 | return NULL; |
89 | } | 89 | } |
90 | 90 | ||
91 | static struct xfrm_state * | ||
92 | __xfrm4_find_acq(u8 mode, u32 reqid, u8 proto, | ||
93 | xfrm_address_t *daddr, xfrm_address_t *saddr, | ||
94 | int create) | ||
95 | { | ||
96 | struct xfrm_state *x, *x0; | ||
97 | unsigned h = __xfrm4_dst_hash(daddr); | ||
98 | |||
99 | x0 = NULL; | ||
100 | |||
101 | list_for_each_entry(x, xfrm4_state_afinfo.state_bydst+h, bydst) { | ||
102 | if (x->props.family == AF_INET && | ||
103 | daddr->a4 == x->id.daddr.a4 && | ||
104 | mode == x->props.mode && | ||
105 | proto == x->id.proto && | ||
106 | saddr->a4 == x->props.saddr.a4 && | ||
107 | reqid == x->props.reqid && | ||
108 | x->km.state == XFRM_STATE_ACQ && | ||
109 | !x->id.spi) { | ||
110 | x0 = x; | ||
111 | break; | ||
112 | } | ||
113 | } | ||
114 | if (!x0 && create && (x0 = xfrm_state_alloc()) != NULL) { | ||
115 | x0->sel.daddr.a4 = daddr->a4; | ||
116 | x0->sel.saddr.a4 = saddr->a4; | ||
117 | x0->sel.prefixlen_d = 32; | ||
118 | x0->sel.prefixlen_s = 32; | ||
119 | x0->props.saddr.a4 = saddr->a4; | ||
120 | x0->km.state = XFRM_STATE_ACQ; | ||
121 | x0->id.daddr.a4 = daddr->a4; | ||
122 | x0->id.proto = proto; | ||
123 | x0->props.family = AF_INET; | ||
124 | x0->props.mode = mode; | ||
125 | x0->props.reqid = reqid; | ||
126 | x0->props.family = AF_INET; | ||
127 | x0->lft.hard_add_expires_seconds = XFRM_ACQ_EXPIRES; | ||
128 | xfrm_state_hold(x0); | ||
129 | x0->timer.expires = jiffies + XFRM_ACQ_EXPIRES*HZ; | ||
130 | add_timer(&x0->timer); | ||
131 | xfrm_state_hold(x0); | ||
132 | list_add_tail(&x0->bydst, xfrm4_state_afinfo.state_bydst+h); | ||
133 | h = __xfrm4_src_hash(saddr); | ||
134 | xfrm_state_hold(x0); | ||
135 | list_add_tail(&x0->bysrc, xfrm4_state_afinfo.state_bysrc+h); | ||
136 | wake_up(&km_waitq); | ||
137 | } | ||
138 | if (x0) | ||
139 | xfrm_state_hold(x0); | ||
140 | return x0; | ||
141 | } | ||
142 | |||
143 | static struct xfrm_state_afinfo xfrm4_state_afinfo = { | 91 | static struct xfrm_state_afinfo xfrm4_state_afinfo = { |
144 | .family = AF_INET, | 92 | .family = AF_INET, |
145 | .init_flags = xfrm4_init_flags, | 93 | .init_flags = xfrm4_init_flags, |
146 | .init_tempsel = __xfrm4_init_tempsel, | 94 | .init_tempsel = __xfrm4_init_tempsel, |
147 | .state_lookup = __xfrm4_state_lookup, | 95 | .state_lookup = __xfrm4_state_lookup, |
148 | .state_lookup_byaddr = __xfrm4_state_lookup_byaddr, | 96 | .state_lookup_byaddr = __xfrm4_state_lookup_byaddr, |
149 | .find_acq = __xfrm4_find_acq, | ||
150 | }; | 97 | }; |
151 | 98 | ||
152 | void __init xfrm4_state_init(void) | 99 | void __init xfrm4_state_init(void) |