Signed-off-by: Hal Rosenstock <[email protected]>
---
diff --git a/src/iblinkinfo.c b/src/iblinkinfo.c
index c07d33e..b282d07 100644
--- a/src/iblinkinfo.c
+++ b/src/iblinkinfo.c
@@ -92,6 +92,8 @@ void get_msg(char *width_msg, char *speed_msg, int msg_size, 
ibnd_port_t * port)
 {
        char buf[64];
        uint32_t max_speed = 0;
+       uint32_t cap_mask, rem_cap_mask;
+       uint8_t *info;
 
        uint32_t max_width = get_max(mad_get_field(port->info, 0,
                                                   
IB_PORT_LINK_WIDTH_SUPPORTED_F)
@@ -105,6 +107,21 @@ void get_msg(char *width_msg, char *speed_msg, int 
msg_size, ibnd_port_t * port)
                         mad_dump_val(IB_PORT_LINK_WIDTH_ACTIVE_F,
                                      buf, 64, &max_width));
 
+       if (port->node->type == IB_NODE_SWITCH)
+               info = (uint8_t *)&port->node->ports[0]->info;
+       else
+               info = (uint8_t *)&port->info;
+       cap_mask = mad_get_field(info, 0, IB_PORT_CAPMASK_F);
+
+       if (port->remoteport->node->type == IB_NODE_SWITCH)
+               info = (uint8_t *)&port->remoteport->node->ports[0]->info;
+       else
+               info = (uint8_t *)&port->remoteport->info;
+       rem_cap_mask = mad_get_field(info, 0, IB_PORT_CAPMASK_F);
+       if (cap_mask & IB_PORT_CAP_HAS_EXT_SPEEDS &&
+           rem_cap_mask & IB_PORT_CAP_HAS_EXT_SPEEDS)
+               goto check_ext_speed;
+check_speed_supp:
        max_speed = get_max(mad_get_field(port->info, 0,
                                          IB_PORT_LINK_SPEED_SUPPORTED_F)
                            & mad_get_field(port->remoteport->info, 0,
@@ -116,6 +133,25 @@ void get_msg(char *width_msg, char *speed_msg, int 
msg_size, ibnd_port_t * port)
                snprintf(speed_msg, msg_size, "Could be %s",
                         mad_dump_val(IB_PORT_LINK_SPEED_ACTIVE_F,
                                      buf, 64, &max_speed));
+       return;
+
+check_ext_speed:
+       if (mad_get_field(port->info, 0,
+                         IB_PORT_LINK_SPEED_EXT_SUPPORTED_F) == 0 ||
+           mad_get_field(port->remoteport->info, 0,
+                         IB_PORT_LINK_SPEED_EXT_SUPPORTED_F) == 0)
+               goto check_speed_supp;
+       max_speed = get_max(mad_get_field(port->info, 0,
+                                         IB_PORT_LINK_SPEED_EXT_SUPPORTED_F)
+                           & mad_get_field(port->remoteport->info, 0,
+                                           
IB_PORT_LINK_SPEED_EXT_SUPPORTED_F));
+       if ((max_speed & mad_get_field(port->info, 0,
+                                      IB_PORT_LINK_SPEED_EXT_ACTIVE_F)) == 0)
+               // we are not at the max supported extended speed
+               // print what we could be at.
+               snprintf(speed_msg, msg_size, "Could be %s",
+                        mad_dump_val(IB_PORT_LINK_SPEED_EXT_ACTIVE_F,
+                                     buf, 64, &max_speed));
 }
 
 int filterdownport_check(ibnd_node_t * node, ibnd_port_t * port)
@@ -151,14 +187,27 @@ void print_port(ibnd_node_t * node, ibnd_port_t * port, 
char *out_prefix)
        char width_msg[256];
        char speed_msg[256];
        char ext_port_str[256];
-       int iwidth, ispeed, istate, iphystate;
+       int iwidth, ispeed, espeed, istate, iphystate, cap_mask;
        int n = 0;
+       uint8_t *info;
 
        if (!port)
                return;
 
        iwidth = mad_get_field(port->info, 0, IB_PORT_LINK_WIDTH_ACTIVE_F);
        ispeed = mad_get_field(port->info, 0, IB_PORT_LINK_SPEED_ACTIVE_F);
+
+       if (port->node->type == IB_NODE_SWITCH)
+               info = (uint8_t *)&port->node->ports[0]->info;
+       else
+               info = (uint8_t *)&port->info;
+       cap_mask = mad_get_field(info, 0, IB_PORT_CAPMASK_F);
+       if (cap_mask & IB_PORT_CAP_HAS_EXT_SPEEDS)
+               espeed = mad_get_field(port->info, 0,
+                                      IB_PORT_LINK_SPEED_EXT_ACTIVE_F);
+       else
+               espeed = 0;
+
        istate = mad_get_field(port->info, 0, IB_PORT_STATE_F);
        iphystate = mad_get_field(port->info, 0, IB_PORT_PHYS_STATE_F);
 
@@ -180,8 +229,11 @@ void print_port(ibnd_node_t * node, ibnd_port_t * port, 
char *out_prefix)
                n = snprintf(link_str, 256, "(%3s %9s %6s/%8s)",
                     mad_dump_val(IB_PORT_LINK_WIDTH_ACTIVE_F, width, 64,
                                  &iwidth),
-                    mad_dump_val(IB_PORT_LINK_SPEED_ACTIVE_F, speed, 64,
-                                 &ispeed),
+                    (ispeed != 4 || !espeed) ?
+                       mad_dump_val(IB_PORT_LINK_SPEED_ACTIVE_F, speed, 64,
+                                    &ispeed) :
+                       mad_dump_val(IB_PORT_LINK_SPEED_EXT_ACTIVE_F, speed, 64,
+                                    &espeed),
                     mad_dump_val(IB_PORT_STATE_F, state, 64, &istate),
                     mad_dump_val(IB_PORT_PHYS_STATE_F, physstate, 64,
                                  &iphystate));
--
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