[PATCH] e1000: Ethtool set speed/duplex validates parameters for consistency
Ethtool set speed/duplex validates parameters for consistency Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com> Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com> Signed-off-by: John Ronciak <john.ronciak@intel.com>
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@ -3617,6 +3617,13 @@ e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx)
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{
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adapter->hw.autoneg = 0;
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/* Fiber NICs only allow 1000 gbps Full duplex */
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if((adapter->hw.media_type == e1000_media_type_fiber) &&
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spddplx != (SPEED_1000 + DUPLEX_FULL)) {
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DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n");
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return -EINVAL;
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}
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switch(spddplx) {
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case SPEED_10 + DUPLEX_HALF:
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adapter->hw.forced_speed_duplex = e1000_10_half;
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