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-rw-r--r--src/lib/dev.c140
-rw-r--r--src/lib/ipcpd_messages.proto6
2 files changed, 9 insertions, 137 deletions
diff --git a/src/lib/dev.c b/src/lib/dev.c
index c46cd407..f5315cf5 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -156,7 +156,6 @@ struct {
struct shm_rdrbuff * rdrb;
struct shm_flow_set * fqset;
- pthread_rwlock_t data_lock;
struct bmp * fds;
struct bmp * fqueues;
@@ -193,13 +192,9 @@ static int api_announce(char * ap_name)
msg.code = IRM_MSG_CODE__IRM_API_ANNOUNCE;
msg.has_api = true;
- pthread_rwlock_rdlock(&ai.data_lock);
-
msg.api = ai.api;
msg.ap_name = ap_name;
- pthread_rwlock_unlock(&ai.data_lock);
-
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL) {
return -EIRMD;
@@ -330,7 +325,6 @@ int ouroboros_init(const char * ap_name)
}
pthread_rwlock_init(&ai.flows_lock, NULL);
- pthread_rwlock_init(&ai.data_lock, NULL);
return 0;
}
@@ -339,8 +333,6 @@ void ouroboros_fini()
{
int i = 0;
- pthread_rwlock_wrlock(&ai.data_lock);
-
bmp_destroy(ai.fds);
bmp_destroy(ai.fqueues);
@@ -375,10 +367,8 @@ void ouroboros_fini()
free(ai.ports);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
pthread_rwlock_destroy(&ai.flows_lock);
- pthread_rwlock_destroy(&ai.data_lock);
}
int flow_accept(qosspec_t * qs,
@@ -398,12 +388,8 @@ int flow_accept(qosspec_t * qs,
msg.timeo_nsec = timeo->tv_nsec;
}
- pthread_rwlock_rdlock(&ai.data_lock);
-
msg.api = ai.api;
- pthread_rwlock_unlock(&ai.data_lock);
-
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
return -EIRMD;
@@ -424,13 +410,11 @@ int flow_accept(qosspec_t * qs,
return -EIRMD;
}
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_wrlock(&ai.flows_lock);
fd = bmp_allocate(ai.fds);
if (!bmp_is_id_valid(ai.fds, fd)) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
return -EBADF;
}
@@ -439,7 +423,6 @@ int flow_accept(qosspec_t * qs,
if (ai.flows[fd].rx_rb == NULL) {
bmp_release(ai.fds, fd);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
return -ENOMEM;
}
@@ -449,7 +432,6 @@ int flow_accept(qosspec_t * qs,
reset_flow(fd);
bmp_release(ai.fds, fd);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
return -ENOMEM;
}
@@ -459,7 +441,6 @@ int flow_accept(qosspec_t * qs,
reset_flow(fd);
bmp_release(ai.fds, fd);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
return -ENOMEM;
}
@@ -478,7 +459,6 @@ int flow_accept(qosspec_t * qs,
ai.ports[recv_msg->port_id].state = PORT_ID_ASSIGNED;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
@@ -499,6 +479,7 @@ int flow_alloc(const char * dst_name,
msg.has_api = true;
msg.has_qoscube = true;
msg.qoscube = spec_to_cube(qs);
+ msg.api = ai.api;
if (timeo != NULL) {
msg.has_timeo_sec = true;
@@ -507,11 +488,6 @@ int flow_alloc(const char * dst_name,
msg.timeo_nsec = timeo->tv_nsec;
}
- pthread_rwlock_rdlock(&ai.data_lock);
-
- msg.api = ai.api;
-
- pthread_rwlock_unlock(&ai.data_lock);
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
@@ -533,13 +509,11 @@ int flow_alloc(const char * dst_name,
return -EIRMD;
}
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_wrlock(&ai.flows_lock);
fd = bmp_allocate(ai.fds);
if (!bmp_is_id_valid(ai.fds, fd)) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
return -EBADF;
}
@@ -548,7 +522,6 @@ int flow_alloc(const char * dst_name,
if (ai.flows[fd].rx_rb == NULL) {
bmp_release(ai.fds, fd);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
return -ENOMEM;
}
@@ -558,7 +531,6 @@ int flow_alloc(const char * dst_name,
reset_flow(fd);
bmp_release(ai.fds, fd);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
return -ENOMEM;
}
@@ -568,7 +540,6 @@ int flow_alloc(const char * dst_name,
reset_flow(fd);
bmp_release(ai.fds, fd);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
return -ENOMEM;
}
@@ -584,7 +555,6 @@ int flow_alloc(const char * dst_name,
ai.ports[recv_msg->port_id].state = PORT_ID_ASSIGNED;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
@@ -604,20 +574,17 @@ int flow_dealloc(int fd)
msg.has_api = true;
msg.api = ai.api;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_wrlock(&ai.flows_lock);
if (ai.flows[fd].port_id < 0) {
bmp_release(ai.fds, fd);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return 0;
}
msg.port_id = ai.flows[fd].port_id;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
recv_msg = send_recv_irm_msg(&msg);
if (recv_msg == NULL)
@@ -631,14 +598,12 @@ int flow_dealloc(int fd)
irm_msg__free_unpacked(recv_msg, NULL);
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_wrlock(&ai.flows_lock);
reset_flow(fd);
bmp_release(ai.fds, fd);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return 0;
}
@@ -651,12 +616,10 @@ int flow_set_flags(int fd,
if (fd < 0 || fd >= AP_MAX_FLOWS)
return -EBADF;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_wrlock(&ai.flows_lock);
if (ai.flows[fd].port_id < 0) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -ENOTALLOC;
}
@@ -667,8 +630,8 @@ int flow_set_flags(int fd,
shm_rbuff_block(ai.flows[fd].rx_rb);
if (flags & FLOW_O_RDWR)
shm_rbuff_unblock(ai.flows[fd].rx_rb);
+
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return old;
}
@@ -680,19 +643,16 @@ int flow_get_flags(int fd)
if (fd < 0 || fd >= AP_MAX_FLOWS)
return -EBADF;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_wrlock(&ai.flows_lock);
if (ai.flows[fd].port_id < 0) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -ENOTALLOC;
}
old = ai.flows[fd].oflags;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return old;
}
@@ -705,12 +665,10 @@ int flow_get_timeout(int fd,
if (fd < 0 || fd >= AP_MAX_FLOWS || timeo == NULL)
return -EINVAL;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_wrlock(&ai.flows_lock);
if (ai.flows[fd].port_id < 0) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -ENOTALLOC;
}
@@ -720,7 +678,6 @@ int flow_get_timeout(int fd,
ret = -EPERM;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return ret;
}
@@ -731,12 +688,10 @@ int flow_set_timeout(int fd,
if (fd < 0 || fd >= AP_MAX_FLOWS)
return -EINVAL;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_wrlock(&ai.flows_lock);
if (ai.flows[fd].port_id < 0) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -ENOTALLOC;
}
@@ -748,7 +703,6 @@ int flow_set_timeout(int fd,
}
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return 0;
}
@@ -759,19 +713,16 @@ int flow_get_qosspec(int fd,
if (fd < 0 || fd >= AP_MAX_FLOWS || qs == NULL)
return -EINVAL;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_wrlock(&ai.flows_lock);
if (ai.flows[fd].port_id < 0) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -ENOTALLOC;
}
fill_qosspec(qs, ai.flows[fd].cube);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return 0;
}
@@ -788,18 +739,15 @@ ssize_t flow_write(int fd,
if (fd < 0 || fd >= AP_MAX_FLOWS)
return -EBADF;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
if (ai.flows[fd].port_id < 0) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -ENOTALLOC;
}
if ((ai.flows[fd].oflags & FLOW_O_ACCMODE) == FLOW_O_RDONLY) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -EPERM;
}
@@ -811,14 +759,12 @@ ssize_t flow_write(int fd,
count);
if (idx < 0) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return idx;
}
if (shm_rbuff_write(ai.flows[fd].tx_rb, idx) < 0) {
shm_rdrbuff_remove(ai.rdrb, idx);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -ENOTALLOC;
}
} else { /* blocking */
@@ -826,7 +772,6 @@ ssize_t flow_write(int fd,
struct shm_rbuff * tx_rb = ai.flows[fd].tx_rb;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
assert(tx_rb);
@@ -841,14 +786,12 @@ ssize_t flow_write(int fd,
return -ENOTALLOC;
}
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
}
shm_flow_set_notify(ai.flows[fd].set, ai.flows[fd].port_id);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return 0;
}
@@ -864,12 +807,10 @@ ssize_t flow_read(int fd,
if (fd < 0 || fd >= AP_MAX_FLOWS)
return -EBADF;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
if (ai.flows[fd].port_id < 0) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -ENOTALLOC;
}
@@ -882,34 +823,26 @@ ssize_t flow_read(int fd,
struct timespec timeout = ai.flows[fd].rcv_timeo;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
if (timeo)
idx = shm_rbuff_read_b(rb, &timeout);
else
idx = shm_rbuff_read_b(rb, NULL);
-
- pthread_rwlock_rdlock(&ai.data_lock);
}
if (idx < 0) {
assert(idx == -EAGAIN || idx == -ETIMEDOUT);
- pthread_rwlock_unlock(&ai.data_lock);
return idx;
}
n = shm_rdrbuff_read(&sdu, ai.rdrb, idx);
- if (n < 0) {
- pthread_rwlock_unlock(&ai.data_lock);
+ if (n < 0)
return -1;
- }
memcpy(buf, sdu, MIN((size_t) n, count));
shm_rdrbuff_remove(ai.rdrb, idx);
- pthread_rwlock_unlock(&ai.data_lock);
-
return n;
}
@@ -968,11 +901,7 @@ void flow_set_zero(struct flow_set * set)
if (set == NULL)
return;
- pthread_rwlock_rdlock(&ai.data_lock);
-
shm_flow_set_zero(ai.fqset, set->idx);
-
- pthread_rwlock_unlock(&ai.data_lock);
}
int flow_set_add(struct flow_set * set,
@@ -985,7 +914,6 @@ int flow_set_add(struct flow_set * set,
if (set == NULL)
return -EINVAL;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
ret = shm_flow_set_add(ai.fqset, set->idx, ai.flows[fd].port_id);
@@ -995,7 +923,6 @@ int flow_set_add(struct flow_set * set,
shm_flow_set_notify(ai.fqset, ai.flows[fd].port_id);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return ret;
}
@@ -1006,14 +933,12 @@ void flow_set_del(struct flow_set * set,
if (set == NULL)
return;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
if (ai.flows[fd].port_id >= 0)
shm_flow_set_del(ai.fqset, set->idx, ai.flows[fd].port_id);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
}
bool flow_set_has(const struct flow_set * set,
@@ -1024,19 +949,16 @@ bool flow_set_has(const struct flow_set * set,
if (set == NULL || fd < 0)
return false;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
if (ai.flows[fd].port_id < 0) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return false;
}
ret = (shm_flow_set_has(ai.fqset, set->idx, ai.flows[fd].port_id) == 1);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return ret;
}
@@ -1051,13 +973,11 @@ int fqueue_next(struct fqueue * fq)
if (fq->fqsize == 0)
return -EPERM;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
fd = ai.ports[fq->fqueue[fq->next++]].fd;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
if (fq->next == fq->fqsize) {
fq->fqsize = 0;
@@ -1101,13 +1021,11 @@ int np1_flow_alloc(pid_t n_api,
{
int fd;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_wrlock(&ai.flows_lock);
fd = bmp_allocate(ai.fds);
if (!bmp_is_id_valid(ai.fds, fd)) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -1;
}
@@ -1115,7 +1033,6 @@ int np1_flow_alloc(pid_t n_api,
if (ai.flows[fd].rx_rb == NULL) {
reset_flow(fd);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -1;
}
@@ -1123,7 +1040,6 @@ int np1_flow_alloc(pid_t n_api,
if (ai.flows[fd].tx_rb == NULL) {
reset_flow(fd);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -1;
}
@@ -1131,7 +1047,6 @@ int np1_flow_alloc(pid_t n_api,
if (ai.flows[fd].set == NULL) {
reset_flow(fd);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -1;
}
@@ -1143,7 +1058,6 @@ int np1_flow_alloc(pid_t n_api,
ai.ports[port_id].state = PORT_ID_ASSIGNED;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return fd;
}
@@ -1152,13 +1066,11 @@ int np1_flow_dealloc(int port_id)
{
int fd;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
fd = ai.ports[port_id].fd;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return fd;
}
@@ -1170,13 +1082,11 @@ int np1_flow_resp(int port_id)
if (port_wait_assign(&ai.ports[port_id]) != PORT_ID_ASSIGNED)
return -1;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
fd = ai.ports[port_id].fd;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return fd;
}
@@ -1231,35 +1141,29 @@ int ipcp_flow_req_arr(pid_t api,
msg.has_qoscube = true;
msg.qoscube = cube;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_wrlock(&ai.flows_lock);
fd = bmp_allocate(ai.fds);
if (!bmp_is_id_valid(ai.fds, fd)) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -1; /* -ENOMOREFDS */
}
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
recv_msg = send_recv_irm_msg(&msg);
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_wrlock(&ai.flows_lock);
if (recv_msg == NULL) {
ai.ports[fd].state = PORT_INIT;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -EIRMD;
}
if (!recv_msg->has_port_id || !recv_msg->has_api) {
ai.ports[fd].state = PORT_INIT;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
return -1;
}
@@ -1267,7 +1171,6 @@ int ipcp_flow_req_arr(pid_t api,
if (recv_msg->has_result && recv_msg->result) {
ai.ports[fd].state = PORT_INIT;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
return -1;
}
@@ -1276,7 +1179,6 @@ int ipcp_flow_req_arr(pid_t api,
if (port_id < 0) {
ai.ports[fd].state = PORT_INIT;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
return -1;
}
@@ -1285,7 +1187,6 @@ int ipcp_flow_req_arr(pid_t api,
if (ai.flows[fd].rx_rb == NULL) {
reset_flow(fd);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
return -1;
}
@@ -1294,7 +1195,6 @@ int ipcp_flow_req_arr(pid_t api,
if (ai.flows[fd].tx_rb == NULL) {
reset_flow(fd);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
return -1;
}
@@ -1303,7 +1203,6 @@ int ipcp_flow_req_arr(pid_t api,
if (ai.flows[fd].set == NULL) {
reset_flow(fd);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
return -1;
}
@@ -1315,7 +1214,6 @@ int ipcp_flow_req_arr(pid_t api,
port_set_state(&ai.ports[port_id], PORT_ID_ASSIGNED);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
irm_msg__free_unpacked(recv_msg, NULL);
@@ -1332,11 +1230,11 @@ int ipcp_flow_alloc_reply(int fd,
msg.code = IRM_MSG_CODE__IPCP_FLOW_ALLOC_REPLY;
msg.has_port_id = true;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
+
msg.port_id = ai.flows[fd].port_id;
+
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
msg.has_response = true;
msg.response = response;
@@ -1367,30 +1265,23 @@ int ipcp_flow_read(int fd,
assert(fd >=0);
assert(sdb);
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
if ((port_id = ai.flows[fd].port_id) < 0) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -ENOTALLOC;
}
rb = ai.flows[fd].rx_rb;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
idx = shm_rbuff_read(rb);
if (idx < 0)
return idx;
- pthread_rwlock_rdlock(&ai.data_lock);
-
*sdb = shm_rdrbuff_get(ai.rdrb, idx);
- pthread_rwlock_unlock(&ai.data_lock);
-
return 0;
}
@@ -1402,18 +1293,15 @@ int ipcp_flow_write(int fd,
if (sdb == NULL)
return -EINVAL;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
if (ai.flows[fd].port_id < 0) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -ENOTALLOC;
}
if ((ai.flows[fd].oflags & FLOW_O_ACCMODE) == FLOW_O_RDONLY) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -EPERM;
}
@@ -1425,7 +1313,6 @@ int ipcp_flow_write(int fd,
shm_flow_set_notify(ai.flows[fd].set, ai.flows[fd].port_id);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return 0;
}
@@ -1436,12 +1323,8 @@ int ipcp_sdb_reserve(struct shm_du_buff ** sdb,
struct shm_rdrbuff * rdrb;
ssize_t idx;
- pthread_rwlock_rdlock(&ai.data_lock);
-
rdrb = ai.rdrb;
- pthread_rwlock_unlock(&ai.data_lock);
-
idx = shm_rdrbuff_write_b(rdrb,
DU_BUFF_HEADSPACE,
DU_BUFF_TAILSPACE,
@@ -1462,13 +1345,11 @@ int ipcp_flow_fini(int fd)
flow_set_flags(fd, FLOW_O_WRONLY);
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
rx_rb = ai.flows[fd].rx_rb;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
shm_rbuff_fini(rx_rb);
@@ -1481,19 +1362,16 @@ int ipcp_flow_get_qoscube(int fd,
if (fd < 0 || fd >= AP_MAX_FLOWS || cube == NULL)
return -EINVAL;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_wrlock(&ai.flows_lock);
if (ai.flows[fd].port_id < 0) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -ENOTALLOC;
}
*cube = ai.flows[fd].cube;
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return 0;
}
@@ -1504,13 +1382,11 @@ ssize_t local_flow_read(int fd)
assert(fd >= 0);
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
ret = shm_rbuff_read(ai.flows[fd].rx_rb);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return ret;
}
@@ -1521,12 +1397,10 @@ int local_flow_write(int fd,
if (fd < 0)
return -EINVAL;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
if (ai.flows[fd].port_id < 0) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -ENOTALLOC;
}
@@ -1535,7 +1409,6 @@ int local_flow_write(int fd,
shm_flow_set_notify(ai.flows[fd].set, ai.flows[fd].port_id);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return 0;
}
@@ -1545,7 +1418,6 @@ int ipcp_read_shim(int fd,
{
ssize_t idx;
- pthread_rwlock_rdlock(&ai.data_lock);
pthread_rwlock_rdlock(&ai.flows_lock);
assert(ai.flows[fd].rx_rb);
@@ -1553,14 +1425,12 @@ int ipcp_read_shim(int fd,
idx = shm_rbuff_read(ai.flows[fd].rx_rb);
if (idx < 0) {
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return -EAGAIN;
}
*sdb = shm_rdrbuff_get(ai.rdrb, idx);
pthread_rwlock_unlock(&ai.flows_lock);
- pthread_rwlock_unlock(&ai.data_lock);
return 0;
}
diff --git a/src/lib/ipcpd_messages.proto b/src/lib/ipcpd_messages.proto
index bd71d3f3..9299afcd 100644
--- a/src/lib/ipcpd_messages.proto
+++ b/src/lib/ipcpd_messages.proto
@@ -46,6 +46,8 @@ message ipcp_msg {
optional uint32 qoscube = 6;
optional ipcp_config_msg conf = 7;
optional int32 api = 8;
- optional int32 response = 9;
- optional int32 result = 10;
+ optional int32 dir_hash_algo = 9;
+ optional string dif_name = 10;
+ optional int32 response = 11;
+ optional int32 result = 12;
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 17:38:38 +0000