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Merge pull request #16967 from miri64/dsm/enh/peer-sync

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dsm: rename DTLS_PEER_MAX and make it dependent on CONFIG_DTLS_PEER_MAX
This commit is contained in:
Martine Lenders 2021-10-18 16:27:26 +02:00 committed by GitHub
commit 44927b493f
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4 changed files with 17 additions and 15 deletions
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7
pkg/tinydtls/doc.txt
View File

@ -62,13 +62,6 @@
*/
#ifndef CONFIG_DTLS_CONTEXT_MAX
#define CONFIG_DTLS_CONTEXT_MAX (2)
#endif
/**
* @brief The maximum number DTLS peers (i.e. sessions)
*/
#ifndef CONFIG_DTLS_PEER_MAX
#define CONFIG_DTLS_PEER_MAX (1)
#endif
/**

6
sys/include/net/dsm.h
View File

@ -31,6 +31,8 @@
#define NET_DSM_H
#include <stdint.h>
#include "dtls.h"
#include "net/sock/dtls.h"
#ifdef __cplusplus
@ -40,8 +42,8 @@ extern "C" {
/**
* @brief Maximum number of maintained DTLS sessions (tinyDTLS)
*/
#ifndef DTLS_PEER_MAX
#define DTLS_PEER_MAX (1)
#ifndef CONFIG_DSM_PEER_MAX
#define CONFIG_DSM_PEER_MAX (CONFIG_DTLS_PEER_MAX)
#endif
/**

7
sys/include/net/dtls.h
View File

@ -40,6 +40,13 @@
extern "C" {
#endif
/**
* @brief The maximum number DTLS peers (i.e. sessions)
*/
#ifndef CONFIG_DTLS_PEER_MAX
#define CONFIG_DTLS_PEER_MAX (1)
#endif
#ifdef __cplusplus
}
#endif

12
sys/net/dsm/dsm.c
View File

@ -37,13 +37,13 @@ static int _find_session(sock_dtls_t *sock, sock_dtls_session_t *to_find,
dsm_session_t **session);
static mutex_t _lock;
static dsm_session_t _sessions[DTLS_PEER_MAX];
static dsm_session_t _sessions[CONFIG_DSM_PEER_MAX];
static uint8_t _available_slots;
void dsm_init(void)
{
mutex_init(&_lock);
_available_slots = DTLS_PEER_MAX;
_available_slots = CONFIG_DSM_PEER_MAX;
}
dsm_state_t dsm_store(sock_dtls_t *sock, sock_dtls_session_t *session,
@ -116,7 +116,7 @@ uint8_t dsm_get_num_available_slots(void)
uint8_t dsm_get_num_maximum_slots(void)
{
return DTLS_PEER_MAX;
return CONFIG_DSM_PEER_MAX;
}
ssize_t dsm_get_least_recently_used_session(sock_dtls_t *sock, sock_dtls_session_t *session)
@ -124,12 +124,12 @@ ssize_t dsm_get_least_recently_used_session(sock_dtls_t *sock, sock_dtls_session
int res = -1;
dsm_session_t *session_slot = NULL;
if (dsm_get_num_available_slots() == DTLS_PEER_MAX) {
if (dsm_get_num_available_slots() == CONFIG_DSM_PEER_MAX) {
return res;
}
mutex_lock(&_lock);
for (uint8_t i=0; i < DTLS_PEER_MAX; i++) {
for (uint8_t i=0; i < CONFIG_DSM_PEER_MAX; i++) {
if (_sessions[i].state != SESSION_STATE_ESTABLISHED) {
continue;
}
@ -164,7 +164,7 @@ static int _find_session(sock_dtls_t *sock, sock_dtls_session_t *to_find,
dsm_session_t *empty_session = NULL;
sock_dtls_session_get_udp_ep(to_find, &to_find_ep);
for (uint8_t i=0; i < DTLS_PEER_MAX; i++) {
for (uint8_t i=0; i < CONFIG_DSM_PEER_MAX; i++) {
if (_sessions[i].state == SESSION_STATE_NONE) {
empty_session = &_sessions[i];
continue;