31 	u32 spi;  member
48 	u32			spi;  member
69 static inline unsigned int xfrm6_tunnel_spi_hash_byspi(u32 spi)  in xfrm6_tunnel_spi_hash_byspi()  argument
71 	return spi % XFRM6_TUNNEL_SPI_BYSPI_HSIZE;  in xfrm6_tunnel_spi_hash_byspi()
92 	u32 spi;  in xfrm6_tunnel_spi_lookup()  local
96 	spi = x6spi ? x6spi->spi : 0;  in xfrm6_tunnel_spi_lookup()
98 	return htonl(spi);  in xfrm6_tunnel_spi_lookup()
102 static int __xfrm6_tunnel_spi_check(struct net *net, u32 spi)  in __xfrm6_tunnel_spi_check()  argument
106 	int index = xfrm6_tunnel_spi_hash_byspi(spi);  in __xfrm6_tunnel_spi_check()
111 		if (x6spi->spi == spi)  in __xfrm6_tunnel_spi_check()
120 	u32 spi;  in __xfrm6_tunnel_alloc_spi()  local
124 	if (xfrm6_tn->spi < XFRM6_TUNNEL_SPI_MIN ||  in __xfrm6_tunnel_alloc_spi()
125 	    xfrm6_tn->spi >= XFRM6_TUNNEL_SPI_MAX)  in __xfrm6_tunnel_alloc_spi()
126 		xfrm6_tn->spi = XFRM6_TUNNEL_SPI_MIN;  in __xfrm6_tunnel_alloc_spi()
128 		xfrm6_tn->spi++;  in __xfrm6_tunnel_alloc_spi()
130 	for (spi = xfrm6_tn->spi; spi <= XFRM6_TUNNEL_SPI_MAX; spi++) {  in __xfrm6_tunnel_alloc_spi()
131 		index = __xfrm6_tunnel_spi_check(net, spi);  in __xfrm6_tunnel_alloc_spi()
135 		if (spi == XFRM6_TUNNEL_SPI_MAX)  in __xfrm6_tunnel_alloc_spi()
138 	for (spi = XFRM6_TUNNEL_SPI_MIN; spi < xfrm6_tn->spi; spi++) {  in __xfrm6_tunnel_alloc_spi()
139 		index = __xfrm6_tunnel_spi_check(net, spi);  in __xfrm6_tunnel_alloc_spi()
143 	spi = 0;  in __xfrm6_tunnel_alloc_spi()
146 	xfrm6_tn->spi = spi;  in __xfrm6_tunnel_alloc_spi()
152 	x6spi->spi = spi;  in __xfrm6_tunnel_alloc_spi()
160 	return spi;  in __xfrm6_tunnel_alloc_spi()
166 	u32 spi;  in xfrm6_tunnel_alloc_spi()  local
172 		spi = x6spi->spi;  in xfrm6_tunnel_alloc_spi()
174 		spi = __xfrm6_tunnel_alloc_spi(net, saddr);  in xfrm6_tunnel_alloc_spi()
177 	return htonl(spi);  in xfrm6_tunnel_alloc_spi()
226 	__be32 spi;  in xfrm6_tunnel_rcv()  local
228 	spi = xfrm6_tunnel_spi_lookup(net, (const xfrm_address_t *)&iph->saddr);  in xfrm6_tunnel_rcv()
229 	return xfrm6_rcv_spi(skb, IPPROTO_IPV6, spi, NULL);  in xfrm6_tunnel_rcv()
327 	xfrm6_tn->spi = 0;  in xfrm6_tunnel_net_init()