diff options
Diffstat (limited to 'drivers/net/cxgbe/clip_tbl.h')
| -rw-r--r-- | drivers/net/cxgbe/clip_tbl.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/cxgbe/clip_tbl.h b/drivers/net/cxgbe/clip_tbl.h new file mode 100644 index 00000000..737ccc69 --- /dev/null +++ b/drivers/net/cxgbe/clip_tbl.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Chelsio Communications. + * All rights reserved. + */ + +#ifndef _CXGBE_CLIP_H_ +#define _CXGBE_CLIP_H_ + +/* + * State for the corresponding entry of the HW CLIP table. + */ +struct clip_entry { + enum filter_type type; /* entry type */ + u32 addr[4]; /* IPV4 or IPV6 address */ + rte_spinlock_t lock; /* entry lock */ + rte_atomic32_t refcnt; /* entry reference count */ +}; + +struct clip_tbl { + unsigned int clipt_start; /* start index of CLIP table */ + unsigned int clipt_size; /* size of CLIP table */ + rte_rwlock_t lock; /* table rw lock */ + struct clip_entry cl_list[0]; /* MUST BE LAST */ +}; + +struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start, + unsigned int clipt_end); +void t4_cleanup_clip_tbl(struct adapter *adap); +struct clip_entry *cxgbe_clip_alloc(struct rte_eth_dev *dev, u32 *lip); +void cxgbe_clip_release(struct rte_eth_dev *dev, struct clip_entry *ce); +#endif /* _CXGBE_CLIP_H_ */ |