android_kernel_samsung_sm8650-modules/ipanat/test/ipa_nat_test023.c

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/*=========================================================================*/
/*!
	@file
	ipa_nat_test023.c

	@brief
	Verify the following scenario:
	1. Add ipv4 table
	2. Add ipv rule three times to cause collisions and linking
	3. Delete rules in a particular order and observe list for expected
	   form
	4. Run 2 and 3 over and over until all delete cominations have been
	   run
	5. Delete ipv4 table
*/
/*=========================================================================*/

#include "ipa_nat_test.h"

int ipa_nat_test023(
	const char* nat_mem_type,
	u32 pub_ip_add,
	int total_entries,
	u32 tbl_hdl,
	int sep,
	void* arb_data_ptr)
{
	int* tbl_hdl_ptr = (int*) arb_data_ptr;

	ipa_nat_ipv4_rule ipv4_rule = {0};

	u32 rule_hdl1;
	u32 rule_hdl2;
	u32 rule_hdl3;

	u32* rule_del_combos[6][3] = {
		{ &rule_hdl1, &rule_hdl2, &rule_hdl3 },
		{ &rule_hdl1, &rule_hdl3, &rule_hdl2 },

		{ &rule_hdl2, &rule_hdl1, &rule_hdl3 },
		{ &rule_hdl2, &rule_hdl3, &rule_hdl1 },

		{ &rule_hdl3, &rule_hdl1, &rule_hdl2 },
		{ &rule_hdl3, &rule_hdl2, &rule_hdl1 },
	};

	int i, j, ret;

	ipv4_rule.target_ip    = RAN_ADDR;
	ipv4_rule.target_port  = RAN_PORT;
	ipv4_rule.private_ip   = RAN_ADDR;
	ipv4_rule.private_port = RAN_PORT;
	ipv4_rule.protocol     = IPPROTO_TCP;
	ipv4_rule.public_port  = RAN_PORT;

	IPADBG("In\n");

	if ( sep )
	{
		ret = ipa_nat_add_ipv4_tbl(pub_ip_add, nat_mem_type, total_entries, &tbl_hdl);
		CHECK_ERR_TBL_STOP(ret, tbl_hdl);
	}

	for ( i = 0; i < 6; i++ )
	{
		IPADBG("Adding rule 1\n");
		ret = ipa_nat_add_ipv4_rule(tbl_hdl, &ipv4_rule, &rule_hdl1);
		CHECK_ERR_TBL_STOP(ret, tbl_hdl);

		IPADBG("Adding rule 2\n");
		ret = ipa_nat_add_ipv4_rule(tbl_hdl, &ipv4_rule, &rule_hdl2);
		CHECK_ERR_TBL_STOP(ret, tbl_hdl);

		IPADBG("Adding rule 3\n");
		ret = ipa_nat_add_ipv4_rule(tbl_hdl, &ipv4_rule, &rule_hdl3);
		CHECK_ERR_TBL_STOP(ret, tbl_hdl);

		ipa_nat_dump_ipv4_table(tbl_hdl);

		for ( j = 0; j < 3; j++ )
		{
			u32* rh_ptr = rule_del_combos[i][j];

			IPADBG("Deleting rule %u\n",
				   ( rh_ptr == &rule_hdl1 ) ? 1 :
				   ( rh_ptr == &rule_hdl2 ) ? 2 : 3);

			ret = ipa_nat_del_ipv4_rule(tbl_hdl, *rh_ptr);
			CHECK_ERR_TBL_STOP(ret, tbl_hdl);

			ipa_nat_dump_ipv4_table(tbl_hdl);
		}
	}

	if ( sep )
	{
		ret = ipa_nat_del_ipv4_tbl(tbl_hdl);
		*tbl_hdl_ptr = 0;
		CHECK_ERR(ret);
	}

	IPADBG("Out\n");

	return 0;
}