diff options
| author |   Jakub Kicinski <jakub.kicinski@netronome.com> | 2016-11-03 17:11:58 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-11-04 14:56:14 -0400 |
| commit | 68453c7a8973399441080bcb20512d38033e64f7 (patch) | |
| tree | 74886da3342e51b0faf199a7c7905763aef381d2 /drivers/net/ethernet/netronome/nfp/nfp_net.h | |
| parent | nfp: add support for ethtool .get_channels (diff) | |
| download | linux-dev-68453c7a8973399441080bcb20512d38033e64f7.tar.xz linux-dev-68453c7a8973399441080bcb20512d38033e64f7.zip | |
nfp: centralize runtime reconfiguration logic
All functions which need to reallocate ring resources at runtime
look very similar. Centralize that logic into a separate function.
Encapsulate configuration parameters in a structure.
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_net.h')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index e8713254786b..14b5e21cabf1 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -583,6 +583,12 @@ struct nfp_net { struct dentry *debugfs_dir; }; +struct nfp_net_ring_set { + unsigned int mtu; + unsigned int dcnt; + void *rings; +}; + /* Functions to read/write from/to a BAR * Performs any endian conversion necessary. */ @@ -771,7 +777,9 @@ void nfp_net_rss_write_key(struct nfp_net *nn); void nfp_net_coalesce_write_cfg(struct nfp_net *nn); int nfp_net_irqs_alloc(struct nfp_net *nn); void nfp_net_irqs_disable(struct nfp_net *nn); -int nfp_net_set_ring_size(struct nfp_net *nn, u32 rxd_cnt, u32 txd_cnt); +int +nfp_net_ring_reconfig(struct nfp_net *nn, struct nfp_net_ring_set *rx, + struct nfp_net_ring_set *tx); #ifdef CONFIG_NFP_NET_DEBUG void nfp_net_debugfs_create(void); |