Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / ethernet / chelsio / cxgb4 / clip_tbl.h

diff --git a/kernel/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h b/kernel/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h
new file mode 100644 (file)
index 0000000..35eb43c
--- /dev/null
+++ b/kernel/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h
@@ -0,0 +1,43 @@
+/*
+ *  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.
+ */
+
+struct clip_entry {
+       spinlock_t lock;        /* Hold while modifying clip reference */
+       atomic_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);