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authorDimitri Staessens <dimitri.staessens@ugent.be>2018-10-05 11:24:55 +0200
committerSander Vrijders <sander.vrijders@ugent.be>2018-10-05 12:45:00 +0200
commit04384c0eab88615902025023bb3e1339ea0f9d1a (patch)
tree5c024718b8c70bb700655ac17684865de62dea98 /src/lib/dev.c
parentb05354b4af8a4999316c8074ebab496e0214ea15 (diff)
downloadouroboros-04384c0eab88615902025023bb3e1339ea0f9d1a.tar.gz
ouroboros-04384c0eab88615902025023bb3e1339ea0f9d1a.zip
lib: Rename port_id to flow_id
Renames port_id to flow_id according to updated nomenclature. Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be> Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>
Diffstat (limited to 'src/lib/dev.c')
-rw-r--r--src/lib/dev.c102
1 files changed, 51 insertions, 51 deletions
diff --git a/src/lib/dev.c b/src/lib/dev.c
index 00dcf991..117ce49d 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -91,7 +91,7 @@ struct flow {
struct shm_rbuff * rx_rb;
struct shm_rbuff * tx_rb;
struct shm_flow_set * set;
- int port_id;
+ int flow_id;
int oflags;
qosspec_t spec;
ssize_t part_idx;
@@ -167,12 +167,12 @@ static void port_set_state(struct port * p,
pthread_mutex_unlock(&p->state_lock);
}
-static enum port_state port_wait_assign(int port_id)
+static enum port_state port_wait_assign(int flow_id)
{
enum port_state state;
struct port * p;
- p = &ai.ports[port_id];
+ p = &ai.ports[flow_id];
pthread_mutex_lock(&p->state_lock);
@@ -231,7 +231,7 @@ static void flow_clear(int fd)
{
memset(&ai.flows[fd], 0, sizeof(ai.flows[fd]));
- ai.flows[fd].port_id = -1;
+ ai.flows[fd].flow_id = -1;
ai.flows[fd].pid = -1;
}
@@ -239,8 +239,8 @@ static void flow_fini(int fd)
{
assert(fd >= 0 && fd < SYS_MAX_FLOWS);
- if (ai.flows[fd].port_id != -1) {
- port_destroy(&ai.ports[ai.flows[fd].port_id]);
+ if (ai.flows[fd].flow_id != -1) {
+ port_destroy(&ai.ports[ai.flows[fd].flow_id]);
bmp_release(ai.fds, fd);
}
@@ -256,7 +256,7 @@ static void flow_fini(int fd)
if (ai.flows[fd].set != NULL) {
shm_flow_set_notify(ai.flows[fd].set,
- ai.flows[fd].port_id,
+ ai.flows[fd].flow_id,
FLOW_DEALLOC);
shm_flow_set_close(ai.flows[fd].set);
}
@@ -267,7 +267,7 @@ static void flow_fini(int fd)
flow_clear(fd);
}
-static int flow_init(int port_id,
+static int flow_init(int flow_id,
pid_t pid,
qosspec_t qs)
{
@@ -282,11 +282,11 @@ static int flow_init(int port_id,
goto fail_fds;
}
- ai.flows[fd].rx_rb = shm_rbuff_open(ai.pid, port_id);
+ ai.flows[fd].rx_rb = shm_rbuff_open(ai.pid, flow_id);
if (ai.flows[fd].rx_rb == NULL)
goto fail;
- ai.flows[fd].tx_rb = shm_rbuff_open(pid, port_id);
+ ai.flows[fd].tx_rb = shm_rbuff_open(pid, flow_id);
if (ai.flows[fd].tx_rb == NULL)
goto fail;
@@ -294,15 +294,15 @@ static int flow_init(int port_id,
if (ai.flows[fd].set == NULL)
goto fail;
- ai.flows[fd].port_id = port_id;
+ ai.flows[fd].flow_id = flow_id;
ai.flows[fd].oflags = FLOWFDEFAULT;
ai.flows[fd].pid = pid;
ai.flows[fd].part_idx = NO_PART;
ai.flows[fd].spec = qs;
- ai.ports[port_id].fd = fd;
+ ai.ports[flow_id].fd = fd;
- port_set_state(&ai.ports[port_id], PORT_ID_ASSIGNED);
+ port_set_state(&ai.ports[flow_id], PORT_ID_ASSIGNED);
pthread_rwlock_unlock(&ai.lock);
@@ -446,7 +446,7 @@ static void fini(void)
pthread_rwlock_wrlock(&ai.lock);
for (i = 0; i < PROG_MAX_FLOWS; ++i) {
- if (ai.flows[i].port_id != -1) {
+ if (ai.flows[i].flow_id != -1) {
ssize_t idx;
shm_rbuff_set_acl(ai.flows[i].rx_rb, ACL_FLOWDOWN);
while ((idx = shm_rbuff_read(ai.flows[i].rx_rb)) >= 0)
@@ -522,13 +522,13 @@ int flow_accept(qosspec_t * qs,
return res;
}
- if (!recv_msg->has_pid || !recv_msg->has_port_id ||
+ if (!recv_msg->has_pid || !recv_msg->has_flow_id ||
recv_msg->qosspec == NULL) {
irm_msg__free_unpacked(recv_msg, NULL);
return -EIRMD;
}
- fd = flow_init(recv_msg->port_id, recv_msg->pid,
+ fd = flow_init(recv_msg->flow_id, recv_msg->pid,
msg_to_spec(recv_msg->qosspec));
irm_msg__free_unpacked(recv_msg, NULL);
@@ -595,12 +595,12 @@ int flow_alloc(const char * dst,
return res;
}
- if (!recv_msg->has_pid || !recv_msg->has_port_id) {
+ if (!recv_msg->has_pid || !recv_msg->has_flow_id) {
irm_msg__free_unpacked(recv_msg, NULL);
return -EIRMD;
}
- fd = flow_init(recv_msg->port_id, recv_msg->pid,
+ fd = flow_init(recv_msg->flow_id, recv_msg->pid,
qs == NULL ? qos_raw : *qs);
irm_msg__free_unpacked(recv_msg, NULL);
@@ -635,15 +635,15 @@ int flow_dealloc(int fd)
return -EINVAL;
msg.code = IRM_MSG_CODE__IRM_FLOW_DEALLOC;
- msg.has_port_id = true;
+ msg.has_flow_id = true;
msg.has_pid = true;
msg.pid = ai.pid;
pthread_rwlock_rdlock(&ai.lock);
- assert(ai.flows[fd].port_id >= 0);
+ assert(ai.flows[fd].flow_id >= 0);
- msg.port_id = ai.flows[fd].port_id;
+ msg.flow_id = ai.flows[fd].flow_id;
pthread_rwlock_unlock(&ai.lock);
@@ -690,7 +690,7 @@ int fccntl(int fd,
pthread_rwlock_wrlock(&ai.lock);
- if (flow->port_id < 0) {
+ if (flow->flow_id < 0) {
pthread_rwlock_unlock(&ai.lock);
va_end(l);
return -ENOTALLOC;
@@ -762,13 +762,13 @@ int fccntl(int fd,
rx_acl |= ACL_FLOWDOWN;
tx_acl |= ACL_FLOWDOWN;
shm_flow_set_notify(flow->set,
- flow->port_id,
+ flow->flow_id,
FLOW_DOWN);
} else {
rx_acl &= ~ACL_FLOWDOWN;
tx_acl &= ~ACL_FLOWDOWN;
shm_flow_set_notify(flow->set,
- flow->port_id,
+ flow->flow_id,
FLOW_UP);
}
@@ -836,7 +836,7 @@ ssize_t flow_write(int fd,
pthread_rwlock_rdlock(&ai.lock);
- if (flow->port_id < 0) {
+ if (flow->flow_id < 0) {
pthread_rwlock_unlock(&ai.lock);
return -ENOTALLOC;
}
@@ -880,7 +880,7 @@ ssize_t flow_write(int fd,
if (ret < 0)
shm_rdrbuff_remove(ai.rdrb, idx);
else
- shm_flow_set_notify(flow->set, flow->port_id, FLOW_PKT);
+ shm_flow_set_notify(flow->set, flow->flow_id, FLOW_PKT);
pthread_rwlock_unlock(&ai.lock);
@@ -918,7 +918,7 @@ ssize_t flow_read(int fd,
pthread_rwlock_rdlock(&ai.lock);
- if (flow->port_id < 0) {
+ if (flow->flow_id < 0) {
pthread_rwlock_unlock(&ai.lock);
return -ENOTALLOC;
}
@@ -1050,11 +1050,11 @@ int fset_add(struct flow_set * set,
pthread_rwlock_wrlock(&ai.lock);
- ret = shm_flow_set_add(ai.fqset, set->idx, ai.flows[fd].port_id);
+ ret = shm_flow_set_add(ai.fqset, set->idx, ai.flows[fd].flow_id);
packets = shm_rbuff_queued(ai.flows[fd].rx_rb);
for (i = 0; i < packets; i++)
- shm_flow_set_notify(ai.fqset, ai.flows[fd].port_id, FLOW_PKT);
+ shm_flow_set_notify(ai.fqset, ai.flows[fd].flow_id, FLOW_PKT);
pthread_rwlock_unlock(&ai.lock);
@@ -1069,8 +1069,8 @@ void fset_del(struct flow_set * set,
pthread_rwlock_wrlock(&ai.lock);
- if (ai.flows[fd].port_id >= 0)
- shm_flow_set_del(ai.fqset, set->idx, ai.flows[fd].port_id);
+ if (ai.flows[fd].flow_id >= 0)
+ shm_flow_set_del(ai.fqset, set->idx, ai.flows[fd].flow_id);
pthread_rwlock_unlock(&ai.lock);
}
@@ -1085,12 +1085,12 @@ bool fset_has(const struct flow_set * set,
pthread_rwlock_rdlock(&ai.lock);
- if (ai.flows[fd].port_id < 0) {
+ if (ai.flows[fd].flow_id < 0) {
pthread_rwlock_unlock(&ai.lock);
return false;
}
- ret = (shm_flow_set_has(ai.fqset, set->idx, ai.flows[fd].port_id) == 1);
+ ret = (shm_flow_set_has(ai.fqset, set->idx, ai.flows[fd].flow_id) == 1);
pthread_rwlock_unlock(&ai.lock);
@@ -1166,35 +1166,35 @@ int fevent(struct flow_set * set,
/* ipcp-dev functions. */
int np1_flow_alloc(pid_t n_pid,
- int port_id,
+ int flow_id,
qosspec_t qs)
{
- return flow_init(port_id, n_pid, qs);
+ return flow_init(flow_id, n_pid, qs);
}
-int np1_flow_dealloc(int port_id)
+int np1_flow_dealloc(int flow_id)
{
int fd;
pthread_rwlock_rdlock(&ai.lock);
- fd = ai.ports[port_id].fd;
+ fd = ai.ports[flow_id].fd;
pthread_rwlock_unlock(&ai.lock);
return fd;
}
-int np1_flow_resp(int port_id)
+int np1_flow_resp(int flow_id)
{
int fd;
- if (port_wait_assign(port_id) != PORT_ID_ASSIGNED)
+ if (port_wait_assign(flow_id) != PORT_ID_ASSIGNED)
return -1;
pthread_rwlock_rdlock(&ai.lock);
- fd = ai.ports[port_id].fd;
+ fd = ai.ports[flow_id].fd;
pthread_rwlock_unlock(&ai.lock);
@@ -1254,7 +1254,7 @@ int ipcp_flow_req_arr(pid_t pid,
if (recv_msg == NULL)
return -EIRMD;
- if (!recv_msg->has_port_id || !recv_msg->has_pid) {
+ if (!recv_msg->has_flow_id || !recv_msg->has_pid) {
irm_msg__free_unpacked(recv_msg, NULL);
return -1;
}
@@ -1264,7 +1264,7 @@ int ipcp_flow_req_arr(pid_t pid,
return -1;
}
- fd = flow_init(recv_msg->port_id, recv_msg->pid, qs);
+ fd = flow_init(recv_msg->flow_id, recv_msg->pid, qs);
irm_msg__free_unpacked(recv_msg, NULL);
@@ -1281,11 +1281,11 @@ int ipcp_flow_alloc_reply(int fd,
assert(fd >= 0 && fd < SYS_MAX_FLOWS);
msg.code = IRM_MSG_CODE__IPCP_FLOW_ALLOC_REPLY;
- msg.has_port_id = true;
+ msg.has_flow_id = true;
pthread_rwlock_rdlock(&ai.lock);
- msg.port_id = ai.flows[fd].port_id;
+ msg.flow_id = ai.flows[fd].flow_id;
pthread_rwlock_unlock(&ai.lock);
@@ -1322,7 +1322,7 @@ int ipcp_flow_read(int fd,
pthread_rwlock_rdlock(&ai.lock);
- assert(flow->port_id >= 0);
+ assert(flow->flow_id >= 0);
rb = flow->rx_rb;
@@ -1360,7 +1360,7 @@ int ipcp_flow_write(int fd,
pthread_rwlock_rdlock(&ai.lock);
- assert(flow->port_id >= 0);
+ assert(flow->flow_id >= 0);
if ((flow->oflags & FLOWFACCMODE) == FLOWFRDONLY) {
pthread_rwlock_unlock(&ai.lock);
@@ -1378,7 +1378,7 @@ int ipcp_flow_write(int fd,
ret = shm_rbuff_write(flow->tx_rb, idx);
if (ret == 0)
- shm_flow_set_notify(flow->set, flow->port_id, FLOW_PKT);
+ shm_flow_set_notify(flow->set, flow->flow_id, FLOW_PKT);
pthread_rwlock_unlock(&ai.lock);
@@ -1424,7 +1424,7 @@ void ipcp_flow_fini(int fd)
shm_rbuff_set_acl(ai.flows[fd].tx_rb, ACL_FLOWDOWN);
shm_flow_set_notify(ai.flows[fd].set,
- ai.flows[fd].port_id,
+ ai.flows[fd].flow_id,
FLOW_DEALLOC);
rx_rb = ai.flows[fd].rx_rb;
@@ -1444,7 +1444,7 @@ int ipcp_flow_get_qoscube(int fd,
pthread_rwlock_rdlock(&ai.lock);
- assert(ai.flows[fd].port_id >= 0);
+ assert(ai.flows[fd].flow_id >= 0);
*cube = qos_spec_to_cube(ai.flows[fd].spec);
@@ -1480,14 +1480,14 @@ int local_flow_write(int fd,
pthread_rwlock_rdlock(&ai.lock);
- if (flow->port_id < 0) {
+ if (flow->flow_id < 0) {
pthread_rwlock_unlock(&ai.lock);
return -ENOTALLOC;
}
ret = shm_rbuff_write(flow->tx_rb, idx);
if (ret == 0)
- shm_flow_set_notify(flow->set, flow->port_id, FLOW_PKT);
+ shm_flow_set_notify(flow->set, flow->flow_id, FLOW_PKT);
pthread_rwlock_unlock(&ai.lock);