/* * NetLabel Network Address Lists * * This file contains network address list functions used to manage ordered * lists of network addresses for use by the NetLabel subsystem. The NetLabel * system manages static and dynamic label mappings for network protocols such * as CIPSO and RIPSO. * * Author: Paul Moore * */ /* * (c) Copyright Hewlett-Packard Development Company, L.P., 2008 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See * the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * */ #ifndef _NETLABEL_ADDRLIST_H #define _NETLABEL_ADDRLIST_H #include #include #include #include #include /** * struct netlbl_af4list - NetLabel IPv4 address list * @addr: IPv4 address * @mask: IPv4 address mask * @valid: valid flag * @list: list structure, used internally */ struct netlbl_af4list { __be32 addr; __be32 mask; u32 valid; struct list_head list; }; /** * struct netlbl_af6list - NetLabel IPv6 address list * @addr: IPv6 address * @mask: IPv6 address mask * @valid: valid flag * @list: list structure, used internally */ struct netlbl_af6list { struct in6_addr addr; struct in6_addr mask; u32 valid; struct list_head list; }; #define __af4list_entry(ptr) container_of(ptr, struct netlbl_af4list, list) static inline struct netlbl_af4list *__af4list_valid(struct list_head *s, struct list_head *h) { struct list_head *i = s; struct netlbl_af4list *n = __af4list_entry(s); while (i != h && !n->valid) { i = i->next; n = __af4list_entry(i); } return n; } static inline struct netlbl_af4list *__af4list_valid_rcu(struct list_head *s, struct list_head *h) { struct list_head *i = s; struct netlbl_af4list *n = __af4list_entry(s); while (i != h && !n->valid) { i = rcu_dereference(i->next); n = __af4list_entry(i); } return n; } #define netlbl_af4list_foreach(iter, head) \ for (iter = __af4list_valid((head)->next, head); \ &iter->list != (head); \ iter = __af4list_valid(iter->list.next, head)) #define netlbl_af4list_foreach_rcu(iter, head) \ for (iter = __af4list_valid_rcu((head)->next, head); \ &iter->list != (head); \ iter = __af4list_valid_rcu(iter->list.next, head)) #define netlbl_af4list_foreach_safe(iter, tmp, head) \ for (iter = __af4list_valid((head)->next, head), \ tmp = __af4list_valid(iter->list.next, head); \ &iter->list != (head); \ iter = tmp, tmp = __af4list_valid(iter->list.next, head)) int netlbl_af4list_add(struct netlbl_af4list *entry, struct list_head *head); struct netlbl_af4list *netlbl_af4list_remove(__be32 addr, __be32 mask, struct list_head *head); void netlbl_af4list_remove_entry(struct netlbl_af4list *entry); struct netlbl_af4list *netlbl_af4list_search(__be32 addr, struct list_head *head); struct netlbl_af4list *netlbl_af4list_search_exact(__be32 addr, __be32 mask, struct list_head *head); #ifdef CONFIG_AUDIT void netlbl_af4list_audit_addr(struct audit_buffer *audit_buf, int src, const char *dev, __be32 addr, __be32 mask); #else static inline void netlbl_af4list_audit_addr(struct audit_buffer *audit_buf, int src, const char *dev, __be32 addr, __be32 mask) { } #endif #if IS_ENABLED(CONFIG_IPV6) #define __af6list_entry(ptr) container_of(ptr, struct netlbl_af6list, list) static inline struct netlbl_af6list *__af6list_valid(struct list_head *s, struct list_head *h) { struct list_head *i = s; struct netlbl_af6list *n = __af6list_entry(s); while (i != h && !n->valid) { i = i->next; n = __af6list_entry(i); } return n; } static inline struct netlbl_af6list *__af6list_valid_rcu(struct list_head *s, struct list_head *h) { struct list_head *i = s; struct netlbl_af6list *n = __af6list_entry(s); while (i != h && !n->valid) { i = rcu_dereference(i->next); n = __af6list_entry(i); } return n; } #define netlbl_af6list_foreach(iter, head) \ for (iter = __af6list_valid((head)->next, head); \ &iter->list != (head); \ iter = __af6list_valid(iter->list.next, head)) #define netlbl_af6list_foreach_rcu(iter, head) \ for (iter = __af6list_valid_rcu((head)->next, head); \ &iter->list != (head); \ iter = __af6list_valid_rcu(iter->list.next, head)) #define netlbl_af6list_foreach_safe(iter, tmp, head) \ for (iter = __af6list_valid((head)->next, head), \ tmp = __af6list_valid(iter->list.next, head); \ &iter->list != (head); \ iter = tmp, tmp = __af6list_valid(iter->list.next, head)) int netlbl_af6list_add(struct netlbl_af6list *entry, struct list_head *head); struct netlbl_af6list *netlbl_af6list_remove(const struct in6_addr *addr, const struct in6_addr *mask, struct list_head *head); void netlbl_af6list_remove_entry(struct netlbl_af6list *entry); struct netlbl_af6list *netlbl_af6list_search(const struct in6_addr *addr, struct list_head *head); struct netlbl_af6list *netlbl_af6list_search_exact(const struct in6_addr *addr, const struct in6_addr *mask, struct list_head *head); #ifdef CONFIG_AUDIT void netlbl_af6list_audit_addr(struct audit_buffer *audit_buf, int src, const char *dev, const struct in6_addr *addr, const struct in6_addr *mask); #else static inline void netlbl_af6list_audit_addr(struct audit_buffer *audit_buf, int src, const char *dev, const struct in6_addr *addr, const struct in6_addr *mask) { } #endif #endif /* IPV6 */ #endif et/ethernet/cavium/thunder/thunder_xcv.c:119 xcv_setup_link() error: we previously assumed 'xcv' could be null (see line 118) [smatch] drivers/net/ethernet/cavium/thunder/thunder_xcv.c:119:16-20: ERROR: xcv is NULL but dereferenced. [coccinelle] Fixes: 6465859aba1e66a5 ("net: thunderx: Add RGMII interface type support") Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net> Cc: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/trace/events/signal.h')