ixgbevf: Add range checking for setting MTU

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Currently when setting the VF's MTU, the PF can return a NACK but this
isn't passed on to the VF.  Propagate the results from the PF to the VF
so errors can be reported.

In ixgbevf_change_mtu, return an error and reject the change.

For ixgbevf_configure_rx, log the error for debugging purposes since
the function is buried in a series of Rx config routines that are void.

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

...

This commit is contained in:

Tony Nguyen 2016-07-13 10:33:16 -07:00 • committed by Jeff Kirsher

parent 6e469ed03e

commit 6a11e52b69

3 changed files with 40 additions and 21 deletions

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17

drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c

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42

drivers/net/ethernet/intel/ixgbevf/vf.c

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2

drivers/net/ethernet/intel/ixgbevf/vf.h

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