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author | hselasky <hselasky@FreeBSD.org> | 2015-10-19 11:57:33 +0000 |
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committer | hselasky <hselasky@FreeBSD.org> | 2015-10-19 11:57:33 +0000 |
commit | c454e1ce47b34657966820a515ee21f60541fea5 (patch) | |
tree | e755ddd9480ab3461a8dbab713f6911e73d86580 /sys/ofed | |
parent | eca5e168a98de615ce27298e9f76e31a20f994bf (diff) | |
download | FreeBSD-src-c454e1ce47b34657966820a515ee21f60541fea5.zip FreeBSD-src-c454e1ce47b34657966820a515ee21f60541fea5.tar.gz |
Merge LinuxKPI changes from DragonflyBSD:
- Add more list related functions and macros.
- Update the hlist_for_each_entry() macro to take one less argument.
Sponsored by: Mellanox Technologies
Diffstat (limited to 'sys/ofed')
-rw-r--r-- | sys/ofed/drivers/infiniband/core/cma.c | 3 | ||||
-rw-r--r-- | sys/ofed/drivers/infiniband/core/fmr_pool.c | 3 | ||||
-rw-r--r-- | sys/ofed/drivers/net/mlx4/en_netdev.c | 3 | ||||
-rw-r--r-- | sys/ofed/include/linux/list.h | 37 |
4 files changed, 36 insertions, 10 deletions
diff --git a/sys/ofed/drivers/infiniband/core/cma.c b/sys/ofed/drivers/infiniband/core/cma.c index 7ee525a..40c4d82 100644 --- a/sys/ofed/drivers/infiniband/core/cma.c +++ b/sys/ofed/drivers/infiniband/core/cma.c @@ -2400,10 +2400,9 @@ static int cma_check_port(struct rdma_bind_list *bind_list, { struct rdma_id_private *cur_id; struct sockaddr *addr, *cur_addr; - struct hlist_node *node; addr = (struct sockaddr *) &id_priv->id.route.addr.src_addr; - hlist_for_each_entry(cur_id, node, &bind_list->owners, node) { + hlist_for_each_entry(cur_id, &bind_list->owners, node) { if (id_priv == cur_id) continue; diff --git a/sys/ofed/drivers/infiniband/core/fmr_pool.c b/sys/ofed/drivers/infiniband/core/fmr_pool.c index 4ba4c77..c73196a 100644 --- a/sys/ofed/drivers/infiniband/core/fmr_pool.c +++ b/sys/ofed/drivers/infiniband/core/fmr_pool.c @@ -118,14 +118,13 @@ static inline struct ib_pool_fmr *ib_fmr_cache_lookup(struct ib_fmr_pool *pool, { struct hlist_head *bucket; struct ib_pool_fmr *fmr; - struct hlist_node *pos; if (!pool->cache_bucket) return NULL; bucket = pool->cache_bucket + ib_fmr_hash(*page_list); - hlist_for_each_entry(fmr, pos, bucket, cache_node) + hlist_for_each_entry(fmr, bucket, cache_node) if (io_virtual_address == fmr->io_virtual_address && page_list_len == fmr->page_list_len && !memcmp(page_list, fmr->page_list, diff --git a/sys/ofed/drivers/net/mlx4/en_netdev.c b/sys/ofed/drivers/net/mlx4/en_netdev.c index d8b2f4f..6f49ed0 100644 --- a/sys/ofed/drivers/net/mlx4/en_netdev.c +++ b/sys/ofed/drivers/net/mlx4/en_netdev.c @@ -264,11 +264,10 @@ static inline struct mlx4_en_filter * mlx4_en_filter_find(struct mlx4_en_priv *priv, __be32 src_ip, __be32 dst_ip, u8 ip_proto, __be16 src_port, __be16 dst_port) { - struct hlist_node *elem; struct mlx4_en_filter *filter; struct mlx4_en_filter *ret = NULL; - hlist_for_each_entry(filter, elem, + hlist_for_each_entry(filter, filter_hash_bucket(priv, src_ip, dst_ip, src_port, dst_port), filter_chain) { diff --git a/sys/ofed/include/linux/list.h b/sys/ofed/include/linux/list.h index fe06cf3..e67a8e7 100644 --- a/sys/ofed/include/linux/list.h +++ b/sys/ofed/include/linux/list.h @@ -96,6 +96,15 @@ list_del(struct list_head *entry) } static inline void +list_replace(struct list_head *old, struct list_head *new) +{ + new->next = old->next; + new->next->prev = new; + new->prev = old->prev; + new->prev->next = new; +} + +static inline void _list_add(struct list_head *new, struct list_head *prev, struct list_head *next) { @@ -119,6 +128,9 @@ list_del_init(struct list_head *entry) #define list_first_entry(ptr, type, member) \ list_entry((ptr)->next, type, member) +#define list_next_entry(ptr, member) \ + list_entry(((ptr)->member.next), typeof(*(ptr)), member) + #define list_for_each(p, head) \ for (p = (head)->next; p != (head); p = p->next) @@ -134,6 +146,15 @@ list_del_init(struct list_head *entry) n = list_entry(p->field.next, typeof(*p), field); &p->field != (h);\ p = n, n = list_entry(n->field.next, typeof(*n), field)) +#define list_for_each_entry_continue(p, h, field) \ + for (p = list_next_entry((p), field); &p->field != (h); \ + p = list_next_entry((p), field)) + +#define list_for_each_entry_safe_from(pos, n, head, member) \ + for (n = list_entry(pos->member.next, typeof(*pos), member); \ + &pos->member != (head); \ + pos = n, n = list_entry(n->member.next, typeof(*n), member)) + #define list_for_each_entry_reverse(p, h, field) \ for (p = list_entry((h)->prev, typeof(*p), field); &p->field != (h); \ p = list_entry(p->field.prev, typeof(*p), field)) @@ -381,10 +402,14 @@ static inline int list_is_last(const struct list_head *list, #define hlist_for_each_safe(p, n, head) \ for (p = (head)->first; p && ({ n = p->next; 1; }); p = n) -#define hlist_for_each_entry(tp, p, head, field) \ - for (p = (head)->first; \ - p ? (tp = hlist_entry(p, typeof(*tp), field)): NULL; p = p->next) - +#define hlist_entry_safe(ptr, type, member) \ + ((ptr) ? hlist_entry(ptr, type, member) : NULL) + +#define hlist_for_each_entry(pos, head, member) \ + for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member);\ + pos; \ + pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member)) + #define hlist_for_each_entry_continue(tp, p, field) \ for (p = (p)->next; \ p ? (tp = hlist_entry(p, typeof(*tp), field)): NULL; p = p->next) @@ -398,4 +423,8 @@ static inline int list_is_last(const struct list_head *list, tpos = hlist_entry((pos), typeof(*(tpos)), member); 1;}); \ pos = (n)) +#define hlist_add_head_rcu(n, h) hlist_add_head(n, h) + +#define hlist_del_init_rcu(n) hlist_del_init(n) + #endif /* _LINUX_LIST_H_ */ |