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hsa: refactor proxy to minimize lock usage

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Use per worker context to minimize proxy session lock usage for io
events.

Type: improvement

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ia0ea204a8b09f72300fd40745b299246d5d0ddb7
This commit is contained in:
Florin Coras
2024-10-18 00:46:57 -07:00
committed by Dave Barach
parent e6d2b04e86
commit 4c5ec73874
2 changed files with 311 additions and 177 deletions
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453
src/plugins/hs_apps/proxy.c
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35
src/plugins/hs_apps/proxy.h
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@ -26,23 +26,48 @@
#include <vnet/session/session.h>
#include <vnet/session/application_interface.h>
#define foreach_proxy_session_side_state \
_ (CREATED, "created") \
_ (CONNECTING, "connecting") \
_ (ESTABLISHED, "establiehed") \
_ (CLOSED, "closed")
typedef enum proxy_session_side_state_
{
#define _(sym, str) PROXY_SC_S_##sym,
foreach_proxy_session_side_state
#undef _
} proxy_session_side_state_t;
typedef struct proxy_session_side_
{
session_handle_t session_handle;
svm_fifo_t *rx_fifo;
svm_fifo_t *tx_fifo;
} proxy_session_side_t;
typedef struct proxy_session_side_ctx_
{
proxy_session_side_t pair;
proxy_session_side_state_t state;
u32 sc_index;
u32 ps_index;
} proxy_session_side_ctx_t;
typedef struct
{
svm_fifo_t *server_rx_fifo;
svm_fifo_t *server_tx_fifo;
proxy_session_side_t po; /**< passive open side */
proxy_session_side_t ao; /**< active open side */
session_handle_t vpp_server_handle;
session_handle_t vpp_active_open_handle;
volatile int active_open_establishing;
volatile int po_disconnected;
volatile int ao_disconnected;
u32 ps_index;
u32 po_thread_index;
} proxy_session_t;
typedef struct proxy_worker_
{
proxy_session_side_ctx_t *ctx_pool;
clib_spinlock_t pending_connects_lock;
vnet_connect_args_t *pending_connects;
vnet_connect_args_t *burst_connects;