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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h
new file mode 100644
index 000000000..290c10580
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h
@@ -0,0 +1,45 @@
+/*
+ * 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[];
+};
+
+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);