i40e: Fix correct max_pkt_size on VF RX queue

i40e: Fix correct max_pkt_size on VF RX queue

[ Upstream commit 6afbd7b3c53cb7417189f476e99d431daccb85b0 ]

Setting VLAN port increasing RX queue max_pkt_size
by 4 bytes to take VLAN tag into account.
Trigger the VF reset when setting port VLAN for
VF to renegotiate its capabilities and reinitialize.

Fixes: ba4e003d29c1 ("i40e: don't hold spinlock while resetting VF")
Signed-off-by: Sylwester Dziedziuch <sylwesterx.dziedziuch@intel.com>
Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Eryk Rybak <eryk.roch.rybak@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>