# This patch was developed both in-house and from outside. We plan to submit it

# upstream, but do not yet have a target date for doing so

#

# HG changeset patch

# Parent 88a36501a87e8091b564f83dbb5a4f735c20abb1

23302428 Re-enabling an already enabled IB port resets the port

diff -r 88a36501a87e src/ibportstate.c

--- a/src/ibportstate.c Tue Aug 09 11:44:09 2016 -0700

+++ b/src/ibportstate.c Tue Aug 09 11:57:05 2016 -0700

@@ -563,7 +563,14 @@

printf("Port is already in enable state\n");

goto close_port;

}

+ mad_set_field(data, 0, IB_PORT_PHYS_STATE_F, 2);

+ break;

case ENABLE:

+ /* Do not have to enable a port which is already in ENABLE state */

+ if(physstate == 5) {

+ printf("Port is already in enable state, no need to re-enable\n");

+ goto close_port;

+ }

case RESET:

/* Polling */

mad_set_field(data, 0, IB_PORT_PHYS_STATE_F, 2);