diff options
| author | Shannon Nelson <snelson@pensando.io> | 2019-09-03 15:28:07 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-09-05 09:24:43 +0200 |
| commit | 1a58e196467f842a40ff3ecfe818ebf7604e04a6 (patch) | |
| tree | 0e17d7e029be7f77dae5dc7221e37fb16b52c1d2 /drivers/net/ethernet/pensando/ionic/ionic_lif.h | |
| parent | 04436595c435060a1735759645b1417513124c1f (diff) | |
ionic: Add basic lif support
The LIF is the Logical Interface, which represents the external
connections. The NIC can multiplex many LIFs to a single port,
but in most setups, LIF0 is the primary control for the port.
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_lif.h')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h new file mode 100644 index 000000000000..fff4fc287b89 --- /dev/null +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ + +#ifndef _IONIC_LIF_H_ +#define _IONIC_LIF_H_ + +#include <linux/pci.h> + +enum ionic_lif_state_flags { + IONIC_LIF_INITED, + + /* leave this as last */ + IONIC_LIF_STATE_SIZE +}; + +#define IONIC_LIF_NAME_MAX_SZ 32 +struct ionic_lif { + char name[IONIC_LIF_NAME_MAX_SZ]; + struct list_head list; + struct net_device *netdev; + DECLARE_BITMAP(state, IONIC_LIF_STATE_SIZE); + struct ionic *ionic; + bool registered; + unsigned int index; + unsigned int hw_index; + unsigned int neqs; + unsigned int nxqs; + + struct ionic_lif_info *info; + dma_addr_t info_pa; + u32 info_sz; + + struct dentry *dentry; + u32 flags; +}; + +int ionic_lifs_alloc(struct ionic *ionic); +void ionic_lifs_free(struct ionic *ionic); +void ionic_lifs_deinit(struct ionic *ionic); +int ionic_lifs_init(struct ionic *ionic); +int ionic_lif_identify(struct ionic *ionic, u8 lif_type, + union ionic_lif_identity *lif_ident); +int ionic_lifs_size(struct ionic *ionic); + +#endif /* _IONIC_LIF_H_ */ |