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ipv4: Create and use route lookup helpers.
The idea here is this minimizes the number of places one has to edit in order to make changes to how flows are defined and used. Signed-off-by: David S. Miller <[email protected]>
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1561747ddf
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78fbfd8a65
23 changed files with 206 additions and 326 deletions
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@ -451,26 +451,12 @@ static struct cxgbi_sock *cxgbi_sock_create(struct cxgbi_device *cdev)
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}
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static struct rtable *find_route_ipv4(__be32 saddr, __be32 daddr,
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__be16 sport, __be16 dport, u8 tos)
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__be16 sport, __be16 dport, u8 tos)
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{
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struct rtable *rt;
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struct flowi fl = {
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.oif = 0,
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.nl_u = {
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.ip4_u = {
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.daddr = daddr,
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.saddr = saddr,
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.tos = tos }
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},
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.proto = IPPROTO_TCP,
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.uli_u = {
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.ports = {
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.sport = sport,
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.dport = dport }
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}
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};
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rt = ip_route_output_flow(&init_net, &fl, NULL);
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rt = ip_route_output_ports(&init_net, NULL, daddr, saddr,
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dport, sport, IPPROTO_TCP, tos, 0);
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if (IS_ERR(rt))
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return NULL;
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