From e2d0c6e51ed29949260ae89c1a69cec39a14048f Mon Sep 17 00:00:00 2001 From: Nathan Skrzypczak Date: Wed, 23 Mar 2022 18:08:53 +0100 Subject: ip: Add unformat for flow_hash_config Type: improvement This also makes the is_white_space function public Change-Id: Ifc1c0d4509f3ecae14f09bb5fa7a2eea33c49b09 Signed-off-by: Nathan Skrzypczak --- src/vnet/ip/lookup.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) (limited to 'src/vnet/ip/lookup.c') diff --git a/src/vnet/ip/lookup.c b/src/vnet/ip/lookup.c index c2c4bae5041..92310e418c2 100644 --- a/src/vnet/ip/lookup.c +++ b/src/vnet/ip/lookup.c @@ -128,6 +128,42 @@ format_ip_flow_hash_config (u8 * s, va_list * args) return s; } +uword +unformat_ip_flow_hash_config (unformat_input_t *input, va_list *args) +{ + flow_hash_config_t *flow_hash_config = va_arg (*args, flow_hash_config_t *); + uword start_index = unformat_check_input (input); + int matched_once = 0; + + if (unformat (input, "default")) + { + *flow_hash_config = IP_FLOW_HASH_DEFAULT; + return 1; + } + while (!unformat_is_eof (input) && + !is_white_space (unformat_peek_input (input))) + { + if (unformat (input, "%_,")) + ; +#define _(a, b) \ + else if (unformat (input, "%_" #a)) \ + { \ + *flow_hash_config |= b; \ + matched_once = 1; \ + } + foreach_flow_hash_bit_v1 +#undef _ + else + { + /* Roll back to our start */ + input->index = start_index; + return 0; + } + } + + return matched_once; +} + u8 * format_ip_adjacency_packet_data (u8 * s, va_list * args) { -- cgit 1.2.3-korg