rtl8211F_led_control

hc

2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc

 kernel/drivers/net/ethernet/intel/igb/e1000_mac.c
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@@ -426,7 +426,7 @@
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 static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
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 {
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 	u32 hash_value, hash_mask;
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-	u8 bit_shift = 0;
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+	u8 bit_shift = 1;
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 	/* Register count multiplied by bits per register */
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 	hash_mask = (hw->mac.mta_reg_count * 32) - 1;
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@@ -434,7 +434,7 @@
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 	/* For a mc_filter_type of 0, bit_shift is the number of left-shifts
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 	 * where 0xFF would still fall within the hash mask.
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 	 */
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-	while (hash_mask >> bit_shift != 0xFF)
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+	while (hash_mask >> bit_shift != 0xFF && bit_shift < 4)
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 		bit_shift++;
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 	/* The portion of the address that is used for the hash table