From 68453c7a8973399441080bcb20512d38033e64f7 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Thu, 3 Nov 2016 17:11:58 +0000 Subject: 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/netronome/nfp/nfp_net.h | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net.h') 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); -- cgit v1.2.3-59-g8ed1b