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2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/include/linux/virtio_net.h
.. .. @@ -148,6 +148,10 @@
148 148  		if (gso_type & SKB_GSO_UDP)
149 149  			nh_off -= thlen;
150 150  
151 +		/* Kernel has a special handling for GSO_BY_FRAGS. */
152 +		if (gso_size == GSO_BY_FRAGS)
153 +			return -EINVAL;
154 +
151 155  		/* Too small packets are not really GSO ones. */
152 156  		if (skb->len - nh_off > gso_size) {
153 157  			shinfo->gso_size = gso_size;

..	..	@@ -148,6 +148,10 @@
148	148	if (gso_type & SKB_GSO_UDP)
149	149	nh_off -= thlen;
150	150
	151	+ /* Kernel has a special handling for GSO_BY_FRAGS. */
	152	+ if (gso_size == GSO_BY_FRAGS)
	153	+ return -EINVAL;
	154	+
151	155	/* Too small packets are not really GSO ones. */
152	156	if (skb->len - nh_off > gso_size) {
153	157	shinfo->gso_size = gso_size;