[NETFILTER]: Fix HW checksum handling in nfnetlink_queue (e7dfb09a) · Commits · e / devices / android_kernel_samsung_universal8895

net/netfilter/nfnetlink_queue.c

+7 −1

Original line number	Diff line number	Diff line
		@@ -371,6 +371,12 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
		break;

		case NFQNL_COPY_PACKET:
		if (entry->skb->ip_summed == CHECKSUM_HW &&
		(*errp = skb_checksum_help(entry->skb,
		entry->info->outdev == NULL))) {
		spin_unlock_bh(&queue->lock);
		return NULL;
		}
		if (queue->copy_range == 0
		\|\| queue->copy_range > entry->skb->len)
		data_len = entry->skb->len;
		@@ -636,7 +642,7 @@ nfqnl_mangle(void data, int data_len, struct nfqnl_queue_entry e)
		if (!skb_make_writable(&e->skb, data_len))
		return -ENOMEM;
		memcpy(e->skb->data, data, data_len);

		e->skb->ip_summed = CHECKSUM_NONE;
		return 0;
		}