* [PATCH] infiniband-diags/iblinkinfo.c: Changes for extended link speeds
@ 2011-08-16 10:28 Hal Rosenstock
[not found] ` <4E4A4657.7060705-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Hal Rosenstock @ 2011-08-16 10:28 UTC (permalink / raw)
To: Ira Weiny; +Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
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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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] infiniband-diags/iblinkinfo.c: Changes for extended link speeds
[not found] ` <4E4A4657.7060705-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
@ 2011-08-18 18:23 ` Ira Weiny
0 siblings, 0 replies; 2+ messages in thread
From: Ira Weiny @ 2011-08-18 18:23 UTC (permalink / raw)
To: Hal Rosenstock; +Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
On Tue, 16 Aug 2011 03:28:39 -0700
Hal Rosenstock <hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org> wrote:
>
> Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
thanks applied,
Ira
> ---
> 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));
--
Ira Weiny
Math Programmer/Computer Scientist
Lawrence Livermore National Lab
925-423-8008
weiny2-i2BcT+NCU+M@public.gmane.org
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2011-08-16 10:28 [PATCH] infiniband-diags/iblinkinfo.c: Changes for extended link speeds Hal Rosenstock
[not found] ` <4E4A4657.7060705-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2011-08-18 18:23 ` Ira Weiny
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