On Fri, 16 Dec 2011 11:24:54 -0800
Hal Rosenstock <[email protected]> wrote:

> 
> Also, make log_send_error into a routine and also call when MAD is cancelled.
> 
> This patch is an alternative to Ira's v4 patch entitled 
> "opensm: Move Error printing to MAD error call back functions"
> which pushes this functionality up into the send error callbacks.
> 
> This patch is currently compile tested only.
> 
> Signed-off-by: Hal Rosenstock <[email protected]>

I think this is acceptable as well.  My main need was to report which request 
MAD did not get a response.  I will test when I get back on the system which 
was having the issues.

Acked-by: Ira Weiny <[email protected]>

> ---
> diff --git a/libvendor/osm_vendor_ibumad.c b/libvendor/osm_vendor_ibumad.c
> index e2ebd8e..3781792 100644
> --- a/libvendor/osm_vendor_ibumad.c
> +++ b/libvendor/osm_vendor_ibumad.c
> @@ -98,6 +98,37 @@ typedef struct _umad_receiver {
>  
>  static void osm_vendor_close_port(osm_vendor_t * const p_vend);
>  
> +static void log_send_error(osm_vendor_t * const p_vend, osm_madw_t *p_madw)
> +{
> +     if (p_madw->p_mad->mgmt_class != IB_MCLASS_SUBN_DIR) {
> +             /* LID routed */
> +             OSM_LOG(p_vend->p_log, OSM_LOG_ERROR, "ERR 5410: "
> +                     "Send completed with error (%s) -- dropping\n"
> +                     "\t\t\tClass 0x%x, Method 0x%X, Attr 0x%X, "
> +                     "TID 0x%" PRIx64 ", LID %u\n",
> +                     ib_get_err_str(p_madw->status),
> +                     p_madw->p_mad->mgmt_class, p_madw->p_mad->method,
> +                     cl_ntoh16(p_madw->p_mad->attr_id),
> +                     cl_ntoh64(p_madw->p_mad->trans_id),
> +                     cl_ntoh16(p_madw->mad_addr.dest_lid));
> +     } else {
> +             ib_smp_t *p_smp;
> +
> +             /* Direct routed SMP */
> +             p_smp = osm_madw_get_smp_ptr(p_madw);
> +             OSM_LOG(p_vend->p_log, OSM_LOG_ERROR, "ERR 5411: "
> +                     "DR SMP Send completed with error (%s) -- dropping\n"
> +                     "\t\t\tMethod 0x%X, Attr 0x%X, TID 0x%" PRIx64
> +                     ", Hop Ptr: 0x%X\n",
> +                     ib_get_err_str(p_madw->status),
> +                     p_madw->p_mad->method,
> +                     cl_ntoh16(p_madw->p_mad->attr_id),
> +                     cl_ntoh64(p_madw->p_mad->trans_id),
> +                     p_smp->hop_ptr);
> +             osm_dump_smp_dr_path(p_vend->p_log, p_smp, OSM_LOG_ERROR);
> +     }
> +}
> +
>  static void clear_madw(osm_vendor_t * p_vend)
>  {
>       umad_match_t *m, *e, *old_m;
> @@ -185,6 +216,7 @@ put_madw(osm_vendor_t * p_vend, osm_madw_t * p_madw, 
> ib_net64_t tid)
>       p_req_madw = old_lru->v;
>       p_bind = p_req_madw->h_bind;
>       p_req_madw->status = IB_CANCELED;
> +     log_send_error(p_vend, p_req_madw);
>       pthread_mutex_lock(&p_vend->cb_mutex);
>       (*p_bind->send_err_callback) (p_bind->client_context, p_req_madw);
>       pthread_mutex_unlock(&p_vend->cb_mutex);
> @@ -326,32 +358,6 @@ static void *umad_receiver(void *p_ptr)
>  
>               /* if status != 0 then we are handling recv timeout on send */
>               if (umad_status(p_madw->vend_wrap.umad)) {
> -
> -                     if (mad->mgmt_class != IB_MCLASS_SUBN_DIR) {
> -                             /* LID routed */
> -                             OSM_LOG(p_vend->p_log, OSM_LOG_ERROR, "ERR 
> 5410: "
> -                                     "Send completed with error -- 
> dropping\n"
> -                                     "\t\t\tClass 0x%x, Method 0x%X, Attr 
> 0x%X, "
> -                                     "TID 0x%" PRIx64 ", LID %u\n",
> -                                     mad->mgmt_class, mad->method,
> -                                     cl_ntoh16(mad->attr_id),
> -                                     cl_ntoh64(mad->trans_id),
> -                                     cl_ntoh16(ib_mad_addr->lid));
> -                     } else {
> -                             ib_smp_t *smp;
> -
> -                             /* Direct routed SMP */
> -                             smp = (ib_smp_t *) mad;
> -                             OSM_LOG(p_vend->p_log, OSM_LOG_ERROR, "ERR 
> 5411: "
> -                                     "DR SMP Send completed with error -- 
> dropping\n"
> -                                     "\t\t\tMethod 0x%X, Attr 0x%X, TID 0x%" 
> PRIx64
> -                                     ", Hop Ptr: 0x%X\n",
> -                                     mad->method, cl_ntoh16(mad->attr_id),
> -                                     cl_ntoh64(mad->trans_id), smp->hop_ptr);
> -                             osm_dump_smp_dr_path(p_vend->p_log, smp,
> -                                                  OSM_LOG_ERROR);
> -                     }
> -
>                       if (!(p_req_madw = get_madw(p_vend, &mad->trans_id))) {
>                               OSM_LOG(p_vend->p_log, OSM_LOG_ERROR,
>                                       "ERR 5412: "
> @@ -361,6 +367,7 @@ static void *umad_receiver(void *p_ptr)
>                                       cl_ntoh64(mad->trans_id));
>                       } else {
>                               p_req_madw->status = IB_TIMEOUT;
> +                             log_send_error(p_vend, p_req_madw);
>                               /* cb frees req_madw */
>                               pthread_mutex_lock(&p_vend->cb_mutex);
>                               pthread_cleanup_push(unlock_mutex,


-- 
Ira Weiny
Member of Technical Staff
Lawrence Livermore National Lab
925-423-8008
[email protected]
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