diff options
| author |   Jakub Kicinski <jakub.kicinski@netronome.com> | 2018-05-21 22:12:45 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-05-23 14:26:18 -0400 |
| commit | a0d163f4327febeae2c98c4b1aaff3552e5b1667 (patch) | |
| tree | 198326ce7636f0a740716cc4091c1fab79f712c4 /drivers/net/ethernet/netronome/nfp/nfp_main.h | |
| parent | nfp: add support for per-PCI PF mailbox (diff) | |
| download | linux-dev-a0d163f4327febeae2c98c4b1aaff3552e5b1667.tar.xz linux-dev-a0d163f4327febeae2c98c4b1aaff3552e5b1667.zip | |
nfp: add shared buffer configuration
Allow app FW to advertise its shared buffer pool information.
Use the per-PF mailbox to configure them from devlink.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_main.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_main.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h index e3e1fa84ccd7..595b3dc280e3 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h @@ -46,10 +46,10 @@ #include <linux/mutex.h> #include <linux/pci.h> #include <linux/workqueue.h> +#include <net/devlink.h> struct dentry; struct device; -struct devlink_ops; struct pci_dev; struct nfp_cpp; @@ -62,6 +62,7 @@ struct nfp_nsp_identify; struct nfp_port; struct nfp_rtsym; struct nfp_rtsym_table; +struct nfp_shared_buf; /** * struct nfp_dumpspec - NFP FW dump specification structure @@ -110,6 +111,8 @@ struct nfp_dumpspec { * @ports: Linked list of port structures (struct nfp_port) * @wq: Workqueue for running works which need to grab @lock * @port_refresh_work: Work entry for taking netdevs out + * @shared_bufs: Array of shared buffer structures if FW has any SBs + * @num_shared_bufs: Number of elements in @shared_bufs * @lock: Protects all fields which may change after probe */ struct nfp_pf { @@ -162,6 +165,9 @@ struct nfp_pf { struct workqueue_struct *wq; struct work_struct port_refresh_work; + struct nfp_shared_buf *shared_bufs; + unsigned int num_shared_bufs; + struct mutex lock; }; @@ -200,4 +206,11 @@ s64 nfp_net_dump_calculate_size(struct nfp_pf *pf, struct nfp_dumpspec *spec, int nfp_net_dump_populate_buffer(struct nfp_pf *pf, struct nfp_dumpspec *spec, struct ethtool_dump *dump_param, void *dest); +int nfp_shared_buf_register(struct nfp_pf *pf); +void nfp_shared_buf_unregister(struct nfp_pf *pf); +int nfp_shared_buf_pool_get(struct nfp_pf *pf, unsigned int sb, u16 pool_index, + struct devlink_sb_pool_info *pool_info); +int nfp_shared_buf_pool_set(struct nfp_pf *pf, unsigned int sb, + u16 pool_index, u32 size, + enum devlink_sb_threshold_type threshold_type); #endif /* NFP_MAIN_H */ |