Commit 183cad12785ffc036571c4b789dc084ec61a1bad
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xfrm: Const'ify pointer args to km_migrate() and implementations.
Signed-off-by: David S. Miller <davem@davemloft.net>
Showing 4 changed files with 34 additions and 30 deletions Side-by-side Diff
include/net/xfrm.h
... | ... | @@ -556,7 +556,11 @@ |
556 | 556 | int (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); |
557 | 557 | int (*notify_policy)(struct xfrm_policy *x, int dir, const struct km_event *c); |
558 | 558 | int (*report)(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); |
559 | - int (*migrate)(struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_bundles, struct xfrm_kmaddress *k); | |
559 | + int (*migrate)(const struct xfrm_selector *sel, | |
560 | + u8 dir, u8 type, | |
561 | + const struct xfrm_migrate *m, | |
562 | + int num_bundles, | |
563 | + const struct xfrm_kmaddress *k); | |
560 | 564 | }; |
561 | 565 | |
562 | 566 | extern int xfrm_register_km(struct xfrm_mgr *km); |
... | ... | @@ -1483,9 +1487,9 @@ |
1483 | 1487 | extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); |
1484 | 1488 | |
1485 | 1489 | #ifdef CONFIG_XFRM_MIGRATE |
1486 | -extern int km_migrate(struct xfrm_selector *sel, u8 dir, u8 type, | |
1487 | - struct xfrm_migrate *m, int num_bundles, | |
1488 | - struct xfrm_kmaddress *k); | |
1490 | +extern int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, | |
1491 | + const struct xfrm_migrate *m, int num_bundles, | |
1492 | + const struct xfrm_kmaddress *k); | |
1489 | 1493 | extern struct xfrm_state * xfrm_migrate_state_find(struct xfrm_migrate *m); |
1490 | 1494 | extern struct xfrm_state * xfrm_state_migrate(struct xfrm_state *x, |
1491 | 1495 | struct xfrm_migrate *m); |
net/key/af_key.c
... | ... | @@ -690,7 +690,7 @@ |
690 | 690 | } |
691 | 691 | } |
692 | 692 | |
693 | -static unsigned int pfkey_sockaddr_fill(xfrm_address_t *xaddr, __be16 port, | |
693 | +static unsigned int pfkey_sockaddr_fill(const xfrm_address_t *xaddr, __be16 port, | |
694 | 694 | struct sockaddr *sa, |
695 | 695 | unsigned short family) |
696 | 696 | { |
... | ... | @@ -3318,7 +3318,7 @@ |
3318 | 3318 | |
3319 | 3319 | #ifdef CONFIG_NET_KEY_MIGRATE |
3320 | 3320 | static int set_sadb_address(struct sk_buff *skb, int sasize, int type, |
3321 | - struct xfrm_selector *sel) | |
3321 | + const struct xfrm_selector *sel) | |
3322 | 3322 | { |
3323 | 3323 | struct sadb_address *addr; |
3324 | 3324 | addr = (struct sadb_address *)skb_put(skb, sizeof(struct sadb_address) + sasize); |
... | ... | @@ -3348,7 +3348,7 @@ |
3348 | 3348 | } |
3349 | 3349 | |
3350 | 3350 | |
3351 | -static int set_sadb_kmaddress(struct sk_buff *skb, struct xfrm_kmaddress *k) | |
3351 | +static int set_sadb_kmaddress(struct sk_buff *skb, const struct xfrm_kmaddress *k) | |
3352 | 3352 | { |
3353 | 3353 | struct sadb_x_kmaddress *kma; |
3354 | 3354 | u8 *sa; |
... | ... | @@ -3376,7 +3376,7 @@ |
3376 | 3376 | static int set_ipsecrequest(struct sk_buff *skb, |
3377 | 3377 | uint8_t proto, uint8_t mode, int level, |
3378 | 3378 | uint32_t reqid, uint8_t family, |
3379 | - xfrm_address_t *src, xfrm_address_t *dst) | |
3379 | + const xfrm_address_t *src, const xfrm_address_t *dst) | |
3380 | 3380 | { |
3381 | 3381 | struct sadb_x_ipsecrequest *rq; |
3382 | 3382 | u8 *sa; |
... | ... | @@ -3404,9 +3404,9 @@ |
3404 | 3404 | #endif |
3405 | 3405 | |
3406 | 3406 | #ifdef CONFIG_NET_KEY_MIGRATE |
3407 | -static int pfkey_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type, | |
3408 | - struct xfrm_migrate *m, int num_bundles, | |
3409 | - struct xfrm_kmaddress *k) | |
3407 | +static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, | |
3408 | + const struct xfrm_migrate *m, int num_bundles, | |
3409 | + const struct xfrm_kmaddress *k) | |
3410 | 3410 | { |
3411 | 3411 | int i; |
3412 | 3412 | int sasize_sel; |
... | ... | @@ -3415,7 +3415,7 @@ |
3415 | 3415 | struct sk_buff *skb; |
3416 | 3416 | struct sadb_msg *hdr; |
3417 | 3417 | struct sadb_x_policy *pol; |
3418 | - struct xfrm_migrate *mp; | |
3418 | + const struct xfrm_migrate *mp; | |
3419 | 3419 | |
3420 | 3420 | if (type != XFRM_POLICY_TYPE_MAIN) |
3421 | 3421 | return 0; |
... | ... | @@ -3513,9 +3513,9 @@ |
3513 | 3513 | return -EINVAL; |
3514 | 3514 | } |
3515 | 3515 | #else |
3516 | -static int pfkey_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type, | |
3517 | - struct xfrm_migrate *m, int num_bundles, | |
3518 | - struct xfrm_kmaddress *k) | |
3516 | +static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, | |
3517 | + const struct xfrm_migrate *m, int num_bundles, | |
3518 | + const struct xfrm_kmaddress *k) | |
3519 | 3519 | { |
3520 | 3520 | return -ENOPROTOOPT; |
3521 | 3521 | } |
net/xfrm/xfrm_state.c
... | ... | @@ -1819,9 +1819,9 @@ |
1819 | 1819 | EXPORT_SYMBOL(km_policy_expired); |
1820 | 1820 | |
1821 | 1821 | #ifdef CONFIG_XFRM_MIGRATE |
1822 | -int km_migrate(struct xfrm_selector *sel, u8 dir, u8 type, | |
1823 | - struct xfrm_migrate *m, int num_migrate, | |
1824 | - struct xfrm_kmaddress *k) | |
1822 | +int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, | |
1823 | + const struct xfrm_migrate *m, int num_migrate, | |
1824 | + const struct xfrm_kmaddress *k) | |
1825 | 1825 | { |
1826 | 1826 | int err = -EINVAL; |
1827 | 1827 | int ret; |
net/xfrm/xfrm_user.c
... | ... | @@ -1986,7 +1986,7 @@ |
1986 | 1986 | #endif |
1987 | 1987 | |
1988 | 1988 | #ifdef CONFIG_XFRM_MIGRATE |
1989 | -static int copy_to_user_migrate(struct xfrm_migrate *m, struct sk_buff *skb) | |
1989 | +static int copy_to_user_migrate(const struct xfrm_migrate *m, struct sk_buff *skb) | |
1990 | 1990 | { |
1991 | 1991 | struct xfrm_user_migrate um; |
1992 | 1992 | |
... | ... | @@ -2004,7 +2004,7 @@ |
2004 | 2004 | return nla_put(skb, XFRMA_MIGRATE, sizeof(um), &um); |
2005 | 2005 | } |
2006 | 2006 | |
2007 | -static int copy_to_user_kmaddress(struct xfrm_kmaddress *k, struct sk_buff *skb) | |
2007 | +static int copy_to_user_kmaddress(const struct xfrm_kmaddress *k, struct sk_buff *skb) | |
2008 | 2008 | { |
2009 | 2009 | struct xfrm_user_kmaddress uk; |
2010 | 2010 | |
2011 | 2011 | |
... | ... | @@ -2025,11 +2025,11 @@ |
2025 | 2025 | + userpolicy_type_attrsize(); |
2026 | 2026 | } |
2027 | 2027 | |
2028 | -static int build_migrate(struct sk_buff *skb, struct xfrm_migrate *m, | |
2029 | - int num_migrate, struct xfrm_kmaddress *k, | |
2030 | - struct xfrm_selector *sel, u8 dir, u8 type) | |
2028 | +static int build_migrate(struct sk_buff *skb, const struct xfrm_migrate *m, | |
2029 | + int num_migrate, const struct xfrm_kmaddress *k, | |
2030 | + const struct xfrm_selector *sel, u8 dir, u8 type) | |
2031 | 2031 | { |
2032 | - struct xfrm_migrate *mp; | |
2032 | + const struct xfrm_migrate *mp; | |
2033 | 2033 | struct xfrm_userpolicy_id *pol_id; |
2034 | 2034 | struct nlmsghdr *nlh; |
2035 | 2035 | int i; |
... | ... | @@ -2061,9 +2061,9 @@ |
2061 | 2061 | return -EMSGSIZE; |
2062 | 2062 | } |
2063 | 2063 | |
2064 | -static int xfrm_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type, | |
2065 | - struct xfrm_migrate *m, int num_migrate, | |
2066 | - struct xfrm_kmaddress *k) | |
2064 | +static int xfrm_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, | |
2065 | + const struct xfrm_migrate *m, int num_migrate, | |
2066 | + const struct xfrm_kmaddress *k) | |
2067 | 2067 | { |
2068 | 2068 | struct net *net = &init_net; |
2069 | 2069 | struct sk_buff *skb; |
... | ... | @@ -2079,9 +2079,9 @@ |
2079 | 2079 | return nlmsg_multicast(net->xfrm.nlsk, skb, 0, XFRMNLGRP_MIGRATE, GFP_ATOMIC); |
2080 | 2080 | } |
2081 | 2081 | #else |
2082 | -static int xfrm_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type, | |
2083 | - struct xfrm_migrate *m, int num_migrate, | |
2084 | - struct xfrm_kmaddress *k) | |
2082 | +static int xfrm_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, | |
2083 | + const struct xfrm_migrate *m, int num_migrate, | |
2084 | + const struct xfrm_kmaddress *k) | |
2085 | 2085 | { |
2086 | 2086 | return -ENOPROTOOPT; |
2087 | 2087 | } |