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ice: Fix link broken after GLOBR reset
authorDave Ertman <david.m.ertman@intel.com>
Mon, 13 Jul 2020 20:53:05 +0000 (13:53 -0700)
committerTony Nguyen <anthony.l.nguyen@intel.com>
Wed, 29 Jul 2020 15:38:54 +0000 (08:38 -0700)
After a GLOBR, the link was broken so that a link
up situation was being seen as a link down.

The problem was that the rebuild process was updating
the port_info link status without doing any of the
other things that need to be done when link changes.

This was causing the port_info struct to have current
"UP" information so that any further UP interrupts
were skipped as redundant.

The rebuild flow should *not* be updating the port_info
struct link information, so eliminate this and leave
it to the link event handling code.

Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
drivers/net/ethernet/intel/ice/ice_main.c

index fe0982d..7b70ab3 100644 (file)
@@ -5913,10 +5913,6 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
        if (err)
                goto err_sched_init_port;
 
-       err = ice_update_link_info(hw->port_info);
-       if (err)
-               dev_err(dev, "Get link status error %d\n", err);
-
        /* start misc vector */
        err = ice_req_irq_msix_misc(pf);
        if (err) {