/* * This file is part of the Chelsio T4 Ethernet driver for Linux. * Copyright (C) 2003-2014 Chelsio Communications. All rights reserved. * * Written by Deepak (deepak.s@chelsio.com) * * 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 LICENSE file included in this * release for licensing terms and conditions. */ #include <linux/refcount.h> struct clip_entry { spinlock_t lock; /* Hold while modifying clip reference */ refcount_t refcnt; struct list_head list; union { struct sockaddr_in addr; struct sockaddr_in6 addr6; }; }; struct clip_tbl { unsigned int clipt_start; unsigned int clipt_size; rwlock_t lock; atomic_t nfree; struct list_head ce_free_head; void *cl_list; struct list_head hash_list[0]; }; enum { CLIPT_MIN_HASH_BUCKETS = 2, }; struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start, unsigned int clipt_end); int cxgb4_clip_get(const struct net_device *dev, const u32 *lip, u8 v6); void cxgb4_clip_release(const struct net_device *dev, const u32 *lip, u8 v6); int clip_tbl_show(struct seq_file *seq, void *v); int cxgb4_update_root_dev_clip(struct net_device *dev); void t4_cleanup_clip_tbl(struct adapter *adap);