On Mon, 2012-07-23 at 08:55 -0700, Alex Netes wrote:
> Hi Jim,
> 
> On 17:25 Tue 03 Jul     , Jim Foraker wrote:
> > Adds support for a guid2mkey file, and uses the database
> > to select which mkey to use in outgoing SMPs.
> 
> One thing that I notice that missing (and I'm not sure how common it's being 
> used,
> but still I see it as part of SUSE distro) is sldd.sh script found under
> scripts. It distributes guid2lid between STANDBY SMs, so I think guid2mkey 
> file
> should be also redistributed between the STANDBY SMs.
     That probably makes sense.  The neighbors cache file would fall
into the same category as well.

     Jim

> 
> >
> > Signed-off-by: Jim Foraker <[email protected]>
> > ---
> >  include/opensm/osm_db.h      |    7 +-
> >  include/opensm/osm_db_pack.h |  144 
> > ++++++++++++++++++++++++++++++++++++++++++
> >  include/opensm/osm_port.h    |   23 ++-----
> >  include/opensm/osm_subnet.h  |    2 +
> >  opensm/osm_db_files.c        |    1 +
> >  opensm/osm_db_pack.c         |   73 +++++++++++++++++++++
> >  opensm/osm_lid_mgr.c         |   12 +++-
> >  opensm/osm_link_mgr.c        |   14 +++-
> >  opensm/osm_opensm.c          |   10 +--
> >  opensm/osm_port.c            |   32 ++++++++++
> >  opensm/osm_port_info_rcv.c   |    6 +-
> >  opensm/osm_req.c             |    1 +
> >  opensm/osm_state_mgr.c       |    4 ++
> >  opensm/osm_subnet.c          |   77 ++++++++++++++++++++++
> >  14 files changed, 377 insertions(+), 29 deletions(-)
> >
> > diff --git a/include/opensm/osm_db.h b/include/opensm/osm_db.h
> > index 7077347..d05bfa0 100644
> > --- a/include/opensm/osm_db.h
> > +++ b/include/opensm/osm_db.h
> > @@ -43,7 +43,8 @@
> >
> >  #include <complib/cl_list.h>
> >  #include <complib/cl_spinlock.h>
> > -#include <opensm/osm_log.h>
> > +
> > +struct osm_log;
> >
> >  #ifdef __cplusplus
> >  #  define BEGIN_C_DECLS extern "C" {
> > @@ -118,7 +119,7 @@ typedef struct osm_db_domain {
> >  */
> >  typedef struct osm_db {
> >       void *p_db_imp;
> > -     osm_log_t *p_log;
> > +     struct osm_log *p_log;
> >       cl_list_t domains;
> >  } osm_db_t;
> >  /*
> > @@ -185,7 +186,7 @@ void osm_db_destroy(IN osm_db_t * p_db);
> >  *
> >  * SYNOPSIS
> >  */
> > -int osm_db_init(IN osm_db_t * p_db, IN osm_log_t * p_log);
> > +int osm_db_init(IN osm_db_t * p_db, IN struct osm_log * p_log);
> >  /*
> >  * PARAMETERS
> >  *
> > diff --git a/include/opensm/osm_db_pack.h b/include/opensm/osm_db_pack.h
> > index 3d24926..25644df 100644
> > --- a/include/opensm/osm_db_pack.h
> > +++ b/include/opensm/osm_db_pack.h
> > @@ -235,5 +235,149 @@ int osm_db_guid2lid_delete(IN osm_db_domain_t * 
> > p_g2l, IN uint64_t guid);
> >  * osm_db_guid2lid_get, osm_db_guid2lid_set
> >  *********/
> >
> > +/****f* OpenSM: DB-Pack/osm_db_guid2mkey_init
> > +* NAME
> > +*    osm_db_guid2mkey_init
> > +*
> > +* DESCRIPTION
> > +*    Initialize a domain for the guid2mkey table
> > +*
> > +* SYNOPSIS
> > +*/
> > +static inline osm_db_domain_t *osm_db_guid2mkey_init(IN osm_db_t * p_db)
> > +{
> > +     return (osm_db_domain_init(p_db, "guid2mkey"));
> > +}
> > +
> > +/*
> > +* PARAMETERS
> > +*    p_db
> > +*            [in] Pointer to the database object to construct
> > +*
> > +* RETURN VALUES
> > +*    The pointer to the new allocated domain object or NULL.
> > +*
> > +* NOTE: DB domains are destroyed by the osm_db_destroy
> > +*
> > +* SEE ALSO
> > +*    Database, osm_db_init, osm_db_destroy
> > +*********/
> > +
> > +/****f* OpenSM: DB-Pack/osm_db_guid2mkey_guids
> > +* NAME
> > +*    osm_db_guid2mkey_guids
> > +*
> > +* DESCRIPTION
> > +*    Provides back a list of guid elements.
> > +*
> > +* SYNOPSIS
> > +*/
> > +int osm_db_guid2mkey_guids(IN osm_db_domain_t * p_g2m,
> > +                       OUT cl_qlist_t * p_guid_list);
> > +/*
> > +* PARAMETERS
> > +*    p_g2l
> > +*            [in] Pointer to the guid2mkey domain
> > +*
> > +*  p_guid_list
> > +*     [out] A quick list of guid elements of type osm_db_guid_elem_t
> > +*
> > +* RETURN VALUES
> > +*    0 if successful
> > +*
> > +* NOTE: the output qlist should be initialized and each item freed
> > +*       by the caller, then destroyed.
> > +*
> > +* SEE ALSO
> > +* osm_db_guid2mkey_init, osm_db_guid2mkey_guids, osm_db_guid2mkey_get
> > +* osm_db_guid2mkey_set, osm_db_guid2mkey_delete
> > +*********/
> > +
> > +/****f* OpenSM: DB-Pack/osm_db_guid2mkey_get
> > +* NAME
> > +*    osm_db_guid2mkey_get
> > +*
> > +* DESCRIPTION
> > +*    Get the mkey for the given guid.
> > +*
> > +* SYNOPSIS
> > +*/
> > +int osm_db_guid2mkey_get(IN osm_db_domain_t * p_g2m, IN uint64_t guid,
> > +                      OUT uint64_t * p_mkey);
> > +/*
> > +* PARAMETERS
> > +*    p_g2m
> > +*            [in] Pointer to the guid2mkey domain
> > +*
> > +*  guid
> > +*     [in] The guid to look for
> > +*
> > +*  p_mkey
> > +*     [out] Pointer to the resulting mkey in host order.
> > +*
> > +* RETURN VALUES
> > +*    0 if successful. The lid will be set to 0 if not found.
> > +*
> > +* SEE ALSO
> > +* osm_db_guid2mkey_init, osm_db_guid2mkey_guids
> > +* osm_db_guid2mkey_set, osm_db_guid2mkey_delete
> > +*********/
> > +
> > +/****f* OpenSM: DB-Pack/osm_db_guid2mkey_set
> > +* NAME
> > +*    osm_db_guid2mkey_set
> > +*
> > +* DESCRIPTION
> > +*    Set the mkey for the given guid.
> > +*
> > +* SYNOPSIS
> > +*/
> > +int osm_db_guid2mkey_set(IN osm_db_domain_t * p_g2m, IN uint64_t guid,
> > +                      IN uint64_t mkey);
> > +/*
> > +* PARAMETERS
> > +*    p_g2m
> > +*            [in] Pointer to the guid2mkey domain
> > +*
> > +*  guid
> > +*     [in] The guid to look for
> > +*
> > +*  mkey
> > +*     [in] The mkey value to set, in host order
> > +*
> > +* RETURN VALUES
> > +*    0 if successful
> > +*
> > +* SEE ALSO
> > +* osm_db_guid2mkey_init, osm_db_guid2mkey_guids
> > +* osm_db_guid2mkey_get, osm_db_guid2mkey_delete
> > +*********/
> > +
> > +/****f* OpenSM: DB-Pack/osm_db_guid2mkey_delete
> > +* NAME
> > +*    osm_db_guid2mkey_delete
> > +*
> > +* DESCRIPTION
> > +*    Delete the entry by the given guid
> > +*
> > +* SYNOPSIS
> > +*/
> > +int osm_db_guid2mkey_delete(IN osm_db_domain_t * p_g2m, IN uint64_t guid);
> > +/*
> > +* PARAMETERS
> > +*    p_g2m
> > +*            [in] Pointer to the guid2mkey domain
> > +*
> > +*  guid
> > +*     [in] The guid to look for
> > +*
> > +* RETURN VALUES
> > +*    0 if successful otherwise 1
> > +*
> > +* SEE ALSO
> > +* osm_db_guid2mkey_init, osm_db_guid2mkey_guids
> > +* osm_db_guid2mkey_get, osm_db_guid2mkey_set
> > +*********/
> > +
> >  END_C_DECLS
> >  #endif                               /* _OSM_DB_PACK_H_ */
> > diff --git a/include/opensm/osm_port.h b/include/opensm/osm_port.h
> > index 56e9c37..6b73cc7 100644
> > --- a/include/opensm/osm_port.h
> > +++ b/include/opensm/osm_port.h
> > @@ -66,6 +66,7 @@ BEGIN_C_DECLS
> >  struct osm_port;
> >  struct osm_node;
> >  struct osm_mgrp;
> > +struct osm_sm;
> >
> >  /****h* OpenSM/Physical Port
> >  * NAME
> > @@ -431,22 +432,9 @@ static inline void osm_physp_set_health(IN osm_physp_t 
> > * p_physp,
> >  *
> >  * SYNOPSIS
> >  */
> > -static inline void osm_physp_set_port_info(IN osm_physp_t * p_physp,
> > -                                        IN const ib_port_info_t * p_pi)
> > -{
> > -     CL_ASSERT(p_pi);
> > -     CL_ASSERT(osm_physp_is_valid(p_physp));
> > -
> > -     if (ib_port_info_get_port_state(p_pi) == IB_LINK_DOWN) {
> > -             /* If PortState is down, only copy PortState */
> > -             /* and PortPhysicalState per C14-24-2.1 */
> > -             ib_port_info_set_port_state(&p_physp->port_info, 
> > IB_LINK_DOWN);
> > -             ib_port_info_set_port_phys_state
> > -                 (ib_port_info_get_port_phys_state(p_pi),
> > -                  &p_physp->port_info);
> > -     } else
> > -             p_physp->port_info = *p_pi;
> > -}
> > +void osm_physp_set_port_info(IN osm_physp_t * p_physp,
> > +                                        IN const ib_port_info_t * p_pi,
> > +                                        IN const struct osm_sm * p_sm);
> >
> >  /*
> >  * PARAMETERS
> > @@ -456,6 +444,9 @@ static inline void osm_physp_set_port_info(IN 
> > osm_physp_t * p_physp,
> >  *    p_pi
> >  *            [in] Pointer to the IBA defined PortInfo at this port number.
> >  *
> > +*    p_sm
> > +*            [in] Pointer to an osm_sm_t object.
> > +*
> >  * RETURN VALUES
> >  *    This function does not return a value.
> >  *
> > diff --git a/include/opensm/osm_subnet.h b/include/opensm/osm_subnet.h
> > index 838ca82..c13d0c8 100644
> > --- a/include/opensm/osm_subnet.h
> > +++ b/include/opensm/osm_subnet.h
> > @@ -54,6 +54,7 @@
> >  #include <complib/cl_list.h>
> >  #include <opensm/osm_base.h>
> >  #include <opensm/osm_prefix_route.h>
> > +#include <opensm/osm_db.h>
> >  #include <stdio.h>
> >
> >  #ifdef __cplusplus
> > @@ -600,6 +601,7 @@ typedef struct osm_subn {
> >       boolean_t sweeping_enabled;
> >       unsigned need_update;
> >       cl_fmap_t mgrp_mgid_tbl;
> > +     osm_db_domain_t *p_g2m;
> >       void *mboxes[IB_LID_MCAST_END_HO - IB_LID_MCAST_START_HO + 1];
> >       osm_log_level_t per_mod_log_tbl[256];
> >  } osm_subn_t;
> > diff --git a/opensm/osm_db_files.c b/opensm/osm_db_files.c
> > index 7ab6b56..9f338f3 100644
> > --- a/opensm/osm_db_files.c
> > +++ b/opensm/osm_db_files.c
> > @@ -50,6 +50,7 @@
> >  #define FILE_ID OSM_FILE_DB_FILES_C
> >  #include <opensm/st.h>
> >  #include <opensm/osm_db.h>
> > +#include <opensm/osm_log.h>
> >
> >  /****d* Database/OSM_DB_MAX_LINE_LEN
> >   * NAME
> > diff --git a/opensm/osm_db_pack.c b/opensm/osm_db_pack.c
> > index c1ec4ab..57c3a66 100644
> > --- a/opensm/osm_db_pack.c
> > +++ b/opensm/osm_db_pack.c
> > @@ -85,6 +85,17 @@ static inline int unpack_lids(IN char *p_lid_str, OUT 
> > uint16_t * p_min_lid,
> >       return 0;
> >  }
> >
> > +static inline void pack_mkey(uint64_t mkey, char *p_mkey_str)
> > +{
> > +     sprintf(p_mkey_str, "0x%016" PRIx64, mkey);
> > +}
> > +
> > +static inline uint64_t unpack_mkey(char *p_mkey_str)
> > +{
> > +     return strtoull(p_mkey_str, NULL, 0);
> > +}
> > +
> > +
> >  int osm_db_guid2lid_guids(IN osm_db_domain_t * p_g2l,
> >                         OUT cl_qlist_t * p_guid_list)
> >  {
> > @@ -151,3 +162,65 @@ int osm_db_guid2lid_delete(IN osm_db_domain_t * p_g2l, 
> > IN uint64_t guid)
> >       pack_guid(guid, guid_str);
> >       return osm_db_delete(p_g2l, guid_str);
> >  }
> > +
> > +int osm_db_guid2mkey_guids(IN osm_db_domain_t * p_g2m,
> > +                        OUT cl_qlist_t * p_guid_list)
> > +{
> > +     char *p_key;
> > +     cl_list_t keys;
> > +     osm_db_guid_elem_t *p_guid_elem;
> > +
> > +     cl_list_construct(&keys);
> > +     cl_list_init(&keys, 10);
> > +
> > +     if (osm_db_keys(p_g2m, &keys))
> > +             return 1;
> > +
> > +     while ((p_key = cl_list_remove_head(&keys)) != NULL) {
> > +             p_guid_elem =
> > +                 (osm_db_guid_elem_t *) malloc(sizeof(osm_db_guid_elem_t));
> > +             CL_ASSERT(p_guid_elem != NULL);
> > +
> > +             p_guid_elem->guid = unpack_guid(p_key);
> > +             cl_qlist_insert_head(p_guid_list, &p_guid_elem->item);
> > +     }
> > +
> > +     cl_list_destroy(&keys);
> > +     return 0;
> > +}
> > +
> > +int osm_db_guid2mkey_get(IN osm_db_domain_t * p_g2m, IN uint64_t guid,
> > +                      OUT uint64_t * p_mkey)
> > +{
> > +     char guid_str[20];
> > +     char *p_mkey_str;
> > +
> > +     pack_guid(guid, guid_str);
> > +     p_mkey_str = osm_db_lookup(p_g2m, guid_str);
> > +     if (!p_mkey_str)
> > +             return 1;
> > +
> > +     if (p_mkey)
> > +             *p_mkey = unpack_mkey(p_mkey_str);
> > +
> > +     return 0;
> > +}
> > +
> > +int osm_db_guid2mkey_set(IN osm_db_domain_t * p_g2m, IN uint64_t guid,
> > +                      IN uint64_t mkey)
> > +{
> > +     char guid_str[20];
> > +     char mkey_str[20];
> > +
> > +     pack_guid(guid, guid_str);
> > +     pack_mkey(mkey, mkey_str);
> > +
> > +     return osm_db_update(p_g2m, guid_str, mkey_str);
> > +}
> > +
> > +int osm_db_guid2mkey_delete(IN osm_db_domain_t * p_g2m, IN uint64_t guid)
> > +{
> > +     char guid_str[20];
> > +     pack_guid(guid, guid_str);
> > +     return osm_db_delete(p_g2m, guid_str);
> > +}
> > diff --git a/opensm/osm_lid_mgr.c b/opensm/osm_lid_mgr.c
> > index cb7ff0b..7799ee3 100644
> > --- a/opensm/osm_lid_mgr.c
> > +++ b/opensm/osm_lid_mgr.c
> > @@ -800,6 +800,7 @@ static int lid_mgr_set_physp_pi(IN osm_lid_mgr_t * 
> > p_mgr,
> >       uint8_t op_vls;
> >       uint8_t port_num;
> >       boolean_t send_set = FALSE;
> > +     boolean_t update_mkey = FALSE;
> >       int ret = 0;
> >
> >       OSM_LOG_ENTER(p_mgr->p_log);
> > @@ -862,8 +863,10 @@ static int lid_mgr_set_physp_pi(IN osm_lid_mgr_t * 
> > p_mgr,
> >               send_set = TRUE;
> >
> >       p_pi->m_key = p_mgr->p_subn->opt.m_key;
> > -     if (memcmp(&p_pi->m_key, &p_old_pi->m_key, sizeof(p_pi->m_key)))
> > +     if (memcmp(&p_pi->m_key, &p_old_pi->m_key, sizeof(p_pi->m_key))) {
> > +             update_mkey = TRUE;
> >               send_set = TRUE;
> > +     }
> >
> >       p_pi->subnet_prefix = p_mgr->p_subn->opt.subnet_prefix;
> >       if (memcmp(&p_pi->subnet_prefix, &p_old_pi->subnet_prefix,
> > @@ -1053,6 +1056,13 @@ static int lid_mgr_set_physp_pi(IN osm_lid_mgr_t * 
> > p_mgr,
> >                            CL_DISP_MSGID_NONE, &context);
> >       if (status != IB_SUCCESS)
> >               ret = -1;
> > +     /* If we sent a new mkey above, update our guid2mkey map
> > +        now, on the assumption that the SubnSet succeeds
> > +     */
> > +     if (update_mkey)
> > +             osm_db_guid2mkey_set(p_mgr->p_subn->p_g2m,
> > +                                  cl_ntoh64(p_physp->port_guid),
> > +                                  cl_ntoh64(p_pi->m_key));
> >
> >  Exit:
> >       OSM_LOG_EXIT(p_mgr->p_log);
> > diff --git a/opensm/osm_link_mgr.c b/opensm/osm_link_mgr.c
> > index 8301643..50393c5 100644
> > --- a/opensm/osm_link_mgr.c
> > +++ b/opensm/osm_link_mgr.c
> > @@ -56,6 +56,7 @@
> >  #include <opensm/osm_helper.h>
> >  #include <opensm/osm_msgdef.h>
> >  #include <opensm/osm_opensm.h>
> > +#include <opensm/osm_db_pack.h>
> >
> >  static uint8_t link_mgr_get_smsl(IN osm_sm_t * sm, IN osm_physp_t * 
> > p_physp)
> >  {
> > @@ -104,6 +105,7 @@ static int link_mgr_set_physp_pi(osm_sm_t * sm, IN 
> > osm_physp_t * p_physp,
> >       int qdr_change = 0, fdr10_change = 0;
> >       int ret = 0;
> >       ib_net32_t attr_mod, cap_mask;
> > +     boolean_t update_mkey = FALSE;
> >
> >       OSM_LOG_ENTER(sm->p_log);
> >
> > @@ -194,8 +196,10 @@ static int link_mgr_set_physp_pi(osm_sm_t * sm, IN 
> > osm_physp_t * p_physp,
> >                   port_num == 0) {
> >                       p_pi->m_key = sm->p_subn->opt.m_key;
> >                       if (memcmp(&p_pi->m_key, &p_old_pi->m_key,
> > -                                sizeof(p_pi->m_key)))
> > +                                sizeof(p_pi->m_key))) {
> > +                             update_mkey = TRUE;
> >                               send_set = TRUE;
> > +                     }
> >
> >                       p_pi->subnet_prefix = sm->p_subn->opt.subnet_prefix;
> >                       if (memcmp(&p_pi->subnet_prefix,
> > @@ -466,6 +470,14 @@ Send:
> >       if (status)
> >               ret = -1;
> >
> > +     /* If we sent a new mkey above, update our guid2mkey map
> > +        now, on the assumption that the SubnSet succeeds
> > +      */
> > +     if (update_mkey)
> > +             osm_db_guid2mkey_set(sm->p_subn->p_g2m,
> > +                                  cl_ntoh64(p_physp->port_guid),
> > +                                  cl_ntoh64(p_pi->m_key));
> > +
> >       if (send_set2) {
> >               status = osm_req_set(sm, osm_physp_get_dr_path_ptr(p_physp),
> >                                    payload2, sizeof(payload2),
> > diff --git a/opensm/osm_opensm.c b/opensm/osm_opensm.c
> > index 429108a..42cbb36 100644
> > --- a/opensm/osm_opensm.c
> > +++ b/opensm/osm_opensm.c
> > @@ -413,6 +413,11 @@ ib_api_status_t osm_opensm_init(IN osm_opensm_t * 
> > p_osm,
> >       if (status != IB_SUCCESS)
> >               goto Exit;
> >
> > +     /* the DB is in use by subn so init before */
> > +     status = osm_db_init(&p_osm->db, &p_osm->log);
> > +     if (status != IB_SUCCESS)
> > +             goto Exit;
> > +
> >       status = osm_subn_init(&p_osm->subn, p_osm, p_opt);
> >       if (status != IB_SUCCESS)
> >               goto Exit;
> > @@ -435,11 +440,6 @@ ib_api_status_t osm_opensm_init(IN osm_opensm_t * 
> > p_osm,
> >       if (status != IB_SUCCESS)
> >               goto Exit;
> >
> > -     /* the DB is in use by the SM and SA so init before */
> > -     status = osm_db_init(&p_osm->db, &p_osm->log);
> > -     if (status != IB_SUCCESS)
> > -             goto Exit;
> > -
> >       status = osm_sm_init(&p_osm->sm, &p_osm->subn, &p_osm->db,
> >                            p_osm->p_vendor, &p_osm->mad_pool, &p_osm->vl15,
> >                            &p_osm->log, &p_osm->stats, &p_osm->disp,
> > diff --git a/opensm/osm_port.c b/opensm/osm_port.c
> > index 88b9fd8..0730c14 100644
> > --- a/opensm/osm_port.c
> > +++ b/opensm/osm_port.c
> > @@ -54,6 +54,8 @@
> >  #include <opensm/osm_node.h>
> >  #include <opensm/osm_madw.h>
> >  #include <opensm/osm_switch.h>
> > +#include <opensm/osm_db_pack.h>
> > +#include <opensm/osm_sm.h>
> >
> >  void osm_physp_construct(IN osm_physp_t * p_physp)
> >  {
> > @@ -659,3 +661,33 @@ void osm_alias_guid_delete(IN OUT osm_alias_guid_t ** 
> > pp_alias_guid)
> >       free(*pp_alias_guid);
> >       *pp_alias_guid = NULL;
> >  }
> > +
> > +void osm_physp_set_port_info(IN osm_physp_t * p_physp,
> > +                                        IN const ib_port_info_t * p_pi,
> > +                                        IN const struct osm_sm * p_sm)
> > +{
> > +     CL_ASSERT(p_pi);
> > +     CL_ASSERT(osm_physp_is_valid(p_physp));
> > +
> > +     if (ib_port_info_get_port_state(p_pi) == IB_LINK_DOWN) {
> > +             /* If PortState is down, only copy PortState */
> > +             /* and PortPhysicalState per C14-24-2.1 */
> > +             ib_port_info_set_port_state(&p_physp->port_info, 
> > IB_LINK_DOWN);
> > +             ib_port_info_set_port_phys_state
> > +                 (ib_port_info_get_port_phys_state(p_pi),
> > +                  &p_physp->port_info);
> > +     } else {
> > +             p_physp->port_info = *p_pi;
> > +
> > +             /* The MKey in p_pi can only be considered valid if it's
> > +              * for a HCA/router or switch port 0, and it's either
> > +              * non-zero or the MKeyProtect bits are also zero.
> > +              */
> > +             if ((osm_node_get_type(p_physp->p_node) != 
> > IB_NODE_TYPE_SWITCH ||
> > +                  p_physp->port_num == 0) &&
> > +                 (p_pi->m_key != 0 || ib_port_info_get_mpb(p_pi) == 0))
> > +                     osm_db_guid2mkey_set(p_sm->p_subn->p_g2m,
> > +                                          cl_ntoh64(p_physp->port_guid),
> > +                                          cl_ntoh64(p_pi->m_key));
> > +     }
> > +}
> > diff --git a/opensm/osm_port_info_rcv.c b/opensm/osm_port_info_rcv.c
> > index ab7418b..00cbfc7 100644
> > --- a/opensm/osm_port_info_rcv.c
> > +++ b/opensm/osm_port_info_rcv.c
> > @@ -312,7 +312,7 @@ static void pi_rcv_process_switch_port(IN osm_sm_t * 
> > sm, IN osm_node_t * p_node,
> >       /*
> >          Update the PortInfo attribute.
> >        */
> > -     osm_physp_set_port_info(p_physp, p_pi);
> > +     osm_physp_set_port_info(p_physp, p_pi, sm);
> >
> >       if (port_num == 0) {
> >               /* Determine if base switch port 0 */
> > @@ -337,7 +337,7 @@ static void pi_rcv_process_ca_or_router_port(IN 
> > osm_sm_t * sm,
> >
> >       pi_rcv_check_and_fix_lid(sm->p_log, p_pi, p_physp);
> >
> > -     osm_physp_set_port_info(p_physp, p_pi);
> > +     osm_physp_set_port_info(p_physp, p_pi, sm);
> >
> >       pi_rcv_process_endport(sm, p_physp, p_pi);
> >
> > @@ -475,7 +475,7 @@ static void pi_rcv_process_set(IN osm_sm_t * sm, IN 
> > osm_node_t * p_node,
> >               cl_ntoh64(osm_node_get_node_guid(p_node)),
> >               cl_ntoh64(p_smp->trans_id));
> >
> > -     osm_physp_set_port_info(p_physp, p_pi);
> > +     osm_physp_set_port_info(p_physp, p_pi, sm);
> >
> >       OSM_LOG_EXIT(sm->p_log);
> >  }
> > diff --git a/opensm/osm_req.c b/opensm/osm_req.c
> > index 2532f9c..51220f3 100644
> > --- a/opensm/osm_req.c
> > +++ b/opensm/osm_req.c
> > @@ -58,6 +58,7 @@
> >  #include <opensm/osm_vl15intf.h>
> >  #include <opensm/osm_msgdef.h>
> >  #include <opensm/osm_opensm.h>
> > +#include <opensm/osm_db_pack.h>
> >
> >  /**********************************************************************
> >    The plock MAY or MAY NOT be held before calling this function.
> > diff --git a/opensm/osm_state_mgr.c b/opensm/osm_state_mgr.c
> > index 143b744..74114af 100644
> > --- a/opensm/osm_state_mgr.c
> > +++ b/opensm/osm_state_mgr.c
> > @@ -66,6 +66,7 @@
> >  #include <vendor/osm_vendor_api.h>
> >  #include <opensm/osm_inform.h>
> >  #include <opensm/osm_opensm.h>
> > +#include <opensm/osm_db.h>
> >
> >  extern void osm_drop_mgr_process(IN osm_sm_t * sm);
> >  extern int osm_qos_setup(IN osm_opensm_t * p_osm);
> > @@ -1440,6 +1441,9 @@ repeat_discovery:
> >       if (sm->p_subn->force_heavy_sweep
> >           || sm->p_subn->subnet_initialization_error)
> >               osm_sm_signal(sm, OSM_SIGNAL_SWEEP);
> > +
> > +     /* Write a new copy of our persistent guid2mkey database */
> > +     osm_db_store(sm->p_subn->p_g2m);
> >  }
> >
> >  static void do_process_mgrp_queue(osm_sm_t * sm)
> > diff --git a/opensm/osm_subnet.c b/opensm/osm_subnet.c
> > index 7fb5c8f..47a5606 100644
> > --- a/opensm/osm_subnet.c
> > +++ b/opensm/osm_subnet.c
> > @@ -75,6 +75,8 @@
> >  #include <opensm/osm_event_plugin.h>
> >  #include <opensm/osm_qos_policy.h>
> >  #include <opensm/osm_service.h>
> > +#include <opensm/osm_db.h>
> > +#include <opensm/osm_db_pack.h>
> >
> >  static const char null_str[] = "(null)";
> >
> > @@ -538,6 +540,52 @@ static int compar_mgids(const void *m1, const void *m2)
> >       return memcmp(m1, m2, sizeof(ib_gid_t));
> >  }
> >
> > +static void subn_validate_g2m(osm_subn_t *p_subn)
> > +{
> > +     cl_qlist_t guids;
> > +     osm_db_guid_elem_t *p_item;
> > +     uint64_t mkey;
> > +     boolean_t valid_entry;
> > +
> > +     OSM_LOG_ENTER(&(p_subn->p_osm->log));
> > +     cl_qlist_init(&guids);
> > +
> > +     if (osm_db_guid2mkey_guids(p_subn->p_g2m, &guids)) {
> > +             OSM_LOG(&(p_subn->p_osm->log), OSM_LOG_ERROR, "ERR 7506: "
> > +                     "could not get mkey guid list\n");
> > +             goto Exit;
> > +     }
> > +
> > +     while ((p_item = (osm_db_guid_elem_t *) cl_qlist_remove_head(&guids))
> > +            != (osm_db_guid_elem_t *) cl_qlist_end(&guids)) {
> > +             valid_entry = TRUE;
> > +
> > +             if (p_item->guid == 0) {
> > +                     OSM_LOG(&(p_subn->p_osm->log), OSM_LOG_ERROR,
> > +                             "ERR 7507: found invalid zero guid");
> > +                     valid_entry = FALSE;
> > +             } else if (osm_db_guid2mkey_get(p_subn->p_g2m, p_item->guid,
> > +                                             &mkey)) {
> > +                     OSM_LOG(&(p_subn->p_osm->log), OSM_LOG_ERROR,
> > +                             "ERR 7508: could not get mkey for guid:0x%016"
> > +                             PRIx64 "\n", p_item->guid);
> > +                     valid_entry = FALSE;
> > +             }
> > +
> > +             if (valid_entry == FALSE) {
> > +                     if (osm_db_guid2mkey_delete(p_subn->p_g2m,
> > +                                                        p_item->guid))
> > +                                OSM_LOG(&(p_subn->p_osm->log), 
> > OSM_LOG_ERROR,
> > +                                        "ERR 7509: failed to delete entry 
> > for "
> > +                                        "guid:0x%016" PRIx64 "\n",
> > +                                        p_item->guid);
> > +             }
> > +     }
> > +
> > +Exit:
> > +     OSM_LOG_EXIT(&(p_subn->p_osm->log));
> > +}
> > +
> >  void osm_subn_construct(IN osm_subn_t * p_subn)
> >  {
> >       memset(p_subn, 0, sizeof(*p_subn));
> > @@ -744,6 +792,35 @@ ib_api_status_t osm_subn_init(IN osm_subn_t * p_subn, 
> > IN osm_opensm_t * p_osm,
> >       p_subn->sweeping_enabled = TRUE;
> >       p_subn->last_sm_port_state = 1;
> >
> > +     /* Initialize the guid2mkey database */
> > +     p_subn->p_g2m = osm_db_domain_init(&(p_osm->db), "guid2mkey");
> > +     if (!p_subn->p_g2m) {
> > +             OSM_LOG(&(p_osm->log), OSM_LOG_ERROR, "ERR 7510: "
> > +                     "Error initializing Guid-to-MKey persistent 
> > database\n");
> > +             return IB_ERROR;
> > +     }
> > +
> > +     if (osm_db_restore(p_subn->p_g2m)) {
> > +#ifndef __WIN__
> > +             /*
> > +              * When Windows is BSODing, it might corrupt files that
> > +              * were previously opened for writing, even if the files
> > +              * are closed, so we might see corrupted guid2mkey file.
> > +              */
> > +             if (p_subn->opt.exit_on_fatal) {
> > +                     osm_log(&(p_osm->log), OSM_LOG_SYS,
> > +                             "FATAL: Error restoring Guid-to-Mkey "
> > +                             "persistent database\n");
> > +                     return IB_ERROR;
> > +             } else
> > +#endif
> > +                     OSM_LOG(&(p_osm->log), OSM_LOG_ERROR,
> > +                             "ERR 7511: Error restoring Guid-to-Mkey "
> > +                             "persistent database\n");
> > +     }
> > +
> > +     subn_validate_g2m(p_subn);
> > +
> >       return IB_SUCCESS;
> >  }
> >
> > --
> > 1.7.9.2
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> > the body of a message to [email protected]
> > More majordomo info at  http://vger.kernel.org/majordomo-info.html

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