Author: arybchik
Date: Fri Nov 27 16:03:51 2015
New Revision: 291393
URL: https://svnweb.freebsd.org/changeset/base/291393
Log:
sfxge: infer external port numbering for Pavia
Adjust external port mapping table to distinguish Pavia from Monza.
Now the presence of any 40G mode implies at least 2 outputs per
external port. So Pavia 4x10G ports are now mapped to 1,2,3,4;
Monza 4x10G ports map to 1,1,2,2 as before.
Submitted by: Richard Houldsworth <rhouldsworth at solarflare.com>
Sponsored by: Solarflare Communications, Inc.
MFC after: 2 days
Modified:
head/sys/dev/sfxge/common/hunt_nic.c
Modified: head/sys/dev/sfxge/common/hunt_nic.c
==============================================================================
--- head/sys/dev/sfxge/common/hunt_nic.c Fri Nov 27 15:58:52 2015
(r291392)
+++ head/sys/dev/sfxge/common/hunt_nic.c Fri Nov 27 16:03:51 2015
(r291393)
@@ -948,19 +948,27 @@ static struct {
{
EFX_FAMILY_HUNTINGTON,
(1 << TLV_PORT_MODE_10G) |
- (1 << TLV_PORT_MODE_40G) |
(1 << TLV_PORT_MODE_10G_10G) |
- (1 << TLV_PORT_MODE_40G_40G),
+ (1 << TLV_PORT_MODE_10G_10G_10G_10G),
1
},
/* Supported modes requiring 2 outputs per port */
{
EFX_FAMILY_HUNTINGTON,
- (1 << TLV_PORT_MODE_10G_10G_10G_10G) |
+ (1 << TLV_PORT_MODE_40G) |
+ (1 << TLV_PORT_MODE_40G_40G) |
(1 << TLV_PORT_MODE_40G_10G_10G) |
(1 << TLV_PORT_MODE_10G_10G_40G),
2
}
+ /*
+ * NOTE: Medford modes will require 4 outputs per port:
+ * TLV_PORT_MODE_10G_10G_10G_10G_Q
+ * TLV_PORT_MODE_10G_10G_10G_10G_Q2
+ * The Q2 mode routes outputs to external port 2. Support for this
+ * will require a new field specifying the number to add after
+ * scaling by stride. This is fixed at 1 currently.
+ */
};
static __checkReturn int
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