Commit 8ccb768c authored by Johannes Berg's avatar Johannes Berg Committed by Luca Coelho
Browse files

iwlwifi: mvm: drop too short packets silently 



There's little value in this warning, we get a warning here
if firmware passes us a short packet, particularly in monitor
mode.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.305d12cf51ac.I2e4e6874113b1e5d8ee467b8a2d90820cc6ddde9@changeid


Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent f0337cb4

drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c

+1 −11
Original line number Diff line number Diff line
@@ -176,18 +176,8 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb, 
	 */

	hdrlen += crypt_len;



	if (WARN_ONCE(headlen < hdrlen,

		      "invalid packet lengths (hdrlen=%d, len=%d, crypt_len=%d)\n",

		      hdrlen, len, crypt_len)) {

		/*

		 * We warn and trace because we want to be able to see

		 * it in trace-cmd as well.

		 */

		IWL_DEBUG_RX(mvm,

			     "invalid packet lengths (hdrlen=%d, len=%d, crypt_len=%d)\n",

			     hdrlen, len, crypt_len);

	if (unlikely(headlen < hdrlen))

		return -EINVAL;

	}



	skb_put_data(skb, hdr, hdrlen);

	skb_put_data(skb, (u8 *)hdr + hdrlen + pad_len, headlen - hdrlen);