diff options
| author |   Florin Coras <fcoras@cisco.com> | 2021-04-15 08:50:00 -0700 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2021-04-15 17:12:10 +0000 |
| commit | 7fdf8b2d5d125d17c38fd13f45b48dc5b2281af1 (patch) | |
| tree | bf3ca79ef071dd75f223637696d77ad4d26a768c | |
| parent | a5dd6d78742a6ef396a4dc821dae5965b0e035b8 (diff) | |
tcp: support for rate sample attr flag
Type: fix
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I94b8063c9d8f9b811589c6815cb5c8ca6220f2b5
| -rw-r--r-- | src/vnet/session/transport_types.h | 10 | ||||
| -rw-r--r-- | src/vnet/tcp/tcp.c | 14 |
2 files changed, 23 insertions, 1 deletions
diff --git a/src/vnet/session/transport_types.h b/src/vnet/session/transport_types.h index f0fc285510f..5f14701f110 100644 --- a/src/vnet/session/transport_types.h +++ b/src/vnet/session/transport_types.h @@ -220,9 +220,17 @@ typedef struct transport_endpoint_pair_ _ (GSO) \ _ (RATE_SAMPLING) +typedef enum transport_endpt_attr_flag_bit_ +{ +#define _(name) TRANSPORT_ENDPT_ATTR_F_BIT_##name, + foreach_transport_endpt_cfg_flags +#undef _ +} __clib_packed transport_endpt_attr_flag_bit_t; + typedef enum transport_endpt_attr_flag_ { -#define _(name) TRANSPORT_ENDPT_ATTR_F_##name, +#define _(name) \ + TRANSPORT_ENDPT_ATTR_F_##name = 1 << TRANSPORT_ENDPT_ATTR_F_BIT_##name, foreach_transport_endpt_cfg_flags #undef _ } __clib_packed transport_endpt_attr_flag_t; diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c index 7f1e63e7b84..e447fac00b5 100644 --- a/src/vnet/tcp/tcp.c +++ b/src/vnet/tcp/tcp.c @@ -904,6 +904,18 @@ tcp_set_attribute (tcp_connection_t *tc, transport_endpt_attr_t *attr) tc->cfg_flags |= TCP_CFG_F_NO_TSO; tc->cfg_flags &= ~TCP_CFG_F_TSO; } + if (attr->flags & TRANSPORT_ENDPT_ATTR_F_RATE_SAMPLING) + { + if (!(tc->cfg_flags & TCP_CFG_F_RATE_SAMPLE)) + tcp_bt_init (tc); + tc->cfg_flags |= TCP_CFG_F_RATE_SAMPLE; + } + else + { + if (tc->cfg_flags & TCP_CFG_F_RATE_SAMPLE) + tcp_bt_cleanup (tc); + tc->cfg_flags &= ~TCP_CFG_F_RATE_SAMPLE; + } break; case TRANSPORT_ENDPT_ATTR_CC_ALGO: if (tc->cc_algo == tcp_cc_algo_get (attr->cc_algo)) @@ -941,6 +953,8 @@ tcp_get_attribute (tcp_connection_t *tc, transport_endpt_attr_t *attr) attr->flags |= TRANSPORT_ENDPT_ATTR_F_CSUM_OFFLOAD; if (tc->cfg_flags & TCP_CFG_F_TSO) attr->flags |= TRANSPORT_ENDPT_ATTR_F_GSO; + if (tc->cfg_flags & TCP_CFG_F_RATE_SAMPLE) + attr->flags |= TRANSPORT_ENDPT_ATTR_F_RATE_SAMPLING; break; case TRANSPORT_ENDPT_ATTR_CC_ALGO: attr->cc_algo = tc->cc_algo - tcp_main.cc_algos; |