[PATCH for v4.9 LTS 87/87] net/mlx5: E-Switch, Re-enable RoCE on mode change only after FDB destroy

From: Or Gerlitz [ Upstream commit 5bae8c031053c69b4aa74b7f1ba15d4ec8426208 ] We must re-enable RoCE on the e-switch management port (PF) only after destroying the FDB in its switchdev/offloaded mode. Otherwise, when encapsulation is supported, this re-enablement will

[PATCH for v4.9 LTS 87/87] net/mlx5: E-Switch, Re-enable RoCE on mode change only after FDB destroy

From: Or Gerlitz [ Upstream commit 5bae8c031053c69b4aa74b7f1ba15d4ec8426208 ] We must re-enable RoCE on the e-switch management port (PF) only after destroying the FDB in its switchdev/offloaded mode. Otherwise, when encapsulation is supported, this re-enablement will fail. Also, it's more