diff options
Diffstat (limited to 'src/spdk/dpdk/drivers/net/cxgbe/smt.h')
| -rw-r--r-- | src/spdk/dpdk/drivers/net/cxgbe/smt.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/spdk/dpdk/drivers/net/cxgbe/smt.h b/src/spdk/dpdk/drivers/net/cxgbe/smt.h new file mode 100644 index 000000000..be1fab8ba --- /dev/null +++ b/src/spdk/dpdk/drivers/net/cxgbe/smt.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2020 Chelsio Communications. + * All rights reserved. + */ +#ifndef __CXGBE_SMT_H_ +#define __CXGBE_SMT_H_ + +#include "base/t4_msg.h" + +enum { + SMT_STATE_SWITCHING, + SMT_STATE_UNUSED, + SMT_STATE_ERROR +}; + +enum { + SMT_SIZE = 256 +}; + +struct smt_entry { + u16 state; + u16 idx; + u16 pfvf; + u16 hw_idx; + u8 src_mac[RTE_ETHER_ADDR_LEN]; + rte_atomic32_t refcnt; + rte_spinlock_t lock; +}; + +struct smt_data { + unsigned int smt_size; + unsigned int smt_start; + rte_rwlock_t lock; + struct smt_entry smtab[0]; +}; + +struct smt_data *t4_init_smt(u32 smt_start_idx, u32 smt_size); +void t4_cleanup_smt(struct adapter *adap); +void cxgbe_do_smt_write_rpl(struct adapter *adap, + const struct cpl_smt_write_rpl *rpl); +struct smt_entry *cxgbe_smt_alloc_switching(struct rte_eth_dev *dev, u8 *smac); + +#endif /* __CXGBE_SMT_H_ */ + |