[PATCH] e1000: Ethtool set speed/duplex validates parameters for consistency (6921368f) · Commits · 戴 / test

Ethtool set speed/duplex validates parameters for consistency Signed-off-by:

drivers/net/e1000/e1000_main.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -3617,6 +3617,13 @@ e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx)
		{
		adapter->hw.autoneg = 0;

		/* Fiber NICs only allow 1000 gbps Full duplex */
		if((adapter->hw.media_type == e1000_media_type_fiber) &&
		spddplx != (SPEED_1000 + DUPLEX_FULL)) {
		DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n");
		return -EINVAL;
		}

		switch(spddplx) {
		case SPEED_10 + DUPLEX_HALF:
		adapter->hw.forced_speed_duplex = e1000_10_half;