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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/net/ethernet/chelsio/cxgb4/clip_tbl.h | |
parent | Initial commit. (diff) | |
download | linux-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.h | 45 |
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); |