diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-03-26 14:05:38 -0700 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2019-03-27 12:37:36 +0000 |
| commit | fbf278adc2fa5ffd1671fb9f91eb03d6d0dc5a9e (patch) | |
| tree | 800143900cd83703b77a5779b13f9c165c02fe20 | |
| parent | 9c1f824366bdde7d2b5aafd31ab788bb2135a859 (diff) | |
tcp: add cc algo lookup table
Change-Id: Ie7be0136c182cdc35193e47dd3249153c2f8d65e
Signed-off-by: Florin Coras <fcoras@cisco.com>
| -rw-r--r-- | src/vnet/tcp/tcp.c | 21 | ||||
| -rw-r--r-- | src/vnet/tcp/tcp.h | 3 |
2 files changed, 17 insertions, 7 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c index 32abe2df210..e262513687f 100644 --- a/src/vnet/tcp/tcp.c +++ b/src/vnet/tcp/tcp.c @@ -545,6 +545,7 @@ tcp_cc_algo_register (tcp_cc_algorithm_type_e type, vec_validate (tm->cc_algos, type); tm->cc_algos[type] = *vft; + hash_set_mem (tm->cc_algo_by_name, vft->name, type); } tcp_cc_algorithm_t * @@ -1533,6 +1534,7 @@ tcp_init (vlib_main_t * vm) FIB_PROTOCOL_IP6, tcp6_output_node.index); tcp_api_reference (); + tm->cc_algo_by_name = hash_create_string (0, sizeof (uword)); tm->tx_pacing = 1; tm->cc_algo = TCP_CC_NEWRENO; tm->default_mtu = 1460; @@ -1545,15 +1547,20 @@ uword unformat_tcp_cc_algo (unformat_input_t * input, va_list * va) { uword *result = va_arg (*va, uword *); + tcp_main_t *tm = &tcp_main; + char *cc_algo_name; + u8 found = 0; + uword *p; - if (unformat (input, "newreno")) - *result = TCP_CC_NEWRENO; - else if (unformat (input, "cubic")) - *result = TCP_CC_CUBIC; - else - return 0; + if (unformat (input, "%s", &cc_algo_name) + && ((p = hash_get_mem (tm->cc_algo_by_name, cc_algo_name)))) + { + *result = *p; + found = 1; + } - return 1; + vec_free (cc_algo_name); + return found; } uword diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h index 66f1aed1510..d15a36dc774 100644 --- a/src/vnet/tcp/tcp.h +++ b/src/vnet/tcp/tcp.h @@ -475,6 +475,9 @@ typedef struct _tcp_main /* Seed used to generate random iss */ tcp_iss_seed_t iss_seed; + /** Hash table of cc algorithms by name */ + uword *cc_algo_by_name; + /* * Configuration */ |