56ea46a997
This patch adds a new function in ethdev api to retrieve current flow control configuration. This operation has been implemented for rte_em_pmd, rte_igb_pmd and rte_ixgbe_pmd. Signed-off-by: Zijie Pan <zijie.pan@6wind.com> Signed-off-by: David Marchand <david.marchand@6wind.com> Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>