diff options
Diffstat (limited to 'net/smc/smc_core.h')
| -rw-r--r-- | net/smc/smc_core.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h index 1645fba0d2d3..120027d40469 100644 --- a/net/smc/smc_core.h +++ b/net/smc/smc_core.h @@ -22,6 +22,15 @@ #include "smc_ib.h" #define SMC_RMBS_PER_LGR_MAX 255 /* max. # of RMBs per link group */ +#define SMC_CONN_PER_LGR_MIN 16 /* min. # of connections per link group */ +#define SMC_CONN_PER_LGR_MAX 255 /* max. # of connections per link group, + * also is the default value for SMC-R v1 and v2.0 + */ +#define SMC_CONN_PER_LGR_PREFER 255 /* Preferred connections per link group used for + * SMC-R v2.1 and later negotiation, vendors or + * distrubutions may modify it to a value between + * 16-255 as needed. + */ struct smc_lgr_list { /* list of link group definition */ struct list_head list; @@ -164,6 +173,15 @@ struct smc_link { */ #define SMC_LINKS_PER_LGR_MAX 3 #define SMC_SINGLE_LINK 0 +#define SMC_LINKS_ADD_LNK_MIN 1 /* min. # of links per link group */ +#define SMC_LINKS_ADD_LNK_MAX 2 /* max. # of links per link group, also is the + * default value for smc-r v1.0 and v2.0 + */ +#define SMC_LINKS_PER_LGR_MAX_PREFER 2 /* Preferred max links per link group used for + * SMC-R v2.1 and later negotiation, vendors or + * distrubutions may modify it to a value between + * 1-2 as needed. + */ /* tx/rx buffer list element for sndbufs list and rmbs list of a lgr */ struct smc_buf_desc { @@ -331,6 +349,10 @@ struct smc_link_group { __be32 saddr; /* net namespace */ struct net *net; + u8 max_conns; + /* max conn can be assigned to lgr */ + u8 max_links; + /* max links can be added in lgr */ }; struct { /* SMC-D */ u64 peer_gid; @@ -374,6 +396,9 @@ struct smc_init_info { u8 is_smcd; u8 smc_type_v1; u8 smc_type_v2; + u8 release_nr; + u8 max_conns; + u8 max_links; u8 first_contact_peer; u8 first_contact_local; unsigned short vlan_id; @@ -539,7 +564,6 @@ int smc_vlan_by_tcpsk(struct socket *clcsock, struct smc_init_info *ini); void smc_conn_free(struct smc_connection *conn); int smc_conn_create(struct smc_sock *smc, struct smc_init_info *ini); -void smc_lgr_schedule_free_work_fast(struct smc_link_group *lgr); int smc_core_init(void); void smc_core_exit(void); |