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authordimitri staessens <dimitri.staessens@ugent.be>2017-07-18 11:07:43 +0000
committerSander Vrijders <sander.vrijders@ugent.be>2017-07-18 11:07:43 +0000
commitaff9a39ade6ec39be0b0de7c360a66ed4c6a1e1b (patch)
treeadf6a907d87f11668ccdf0f2df83efd93068f292 /src/ipcpd/normal/fa.c
parenta295fd7b24c86f071061aa15e7c82c2463b001b5 (diff)
parent6e739b09bef860a4830328630ea07622bdd79d79 (diff)
downloadouroboros-aff9a39ade6ec39be0b0de7c360a66ed4c6a1e1b.tar.gz
ouroboros-aff9a39ade6ec39be0b0de7c360a66ed4c6a1e1b.zip
Merged in dstaesse/ouroboros/be-dht (pull request #529)
ipcpd: Add DHT as directory in normal IPCP
Diffstat (limited to 'src/ipcpd/normal/fa.c')
-rw-r--r--src/ipcpd/normal/fa.c61
1 files changed, 14 insertions, 47 deletions
diff --git a/src/ipcpd/normal/fa.c b/src/ipcpd/normal/fa.c
index 26ee9037..6e880067 100644
--- a/src/ipcpd/normal/fa.c
+++ b/src/ipcpd/normal/fa.c
@@ -30,6 +30,7 @@
#include <ouroboros/dev.h>
#include <ouroboros/ipcp-dev.h>
+#include "dir.h"
#include "dt_pci.h"
#include "fa.h"
#include "sdu_sched.h"
@@ -79,8 +80,8 @@ static void destroy_conn(int fd)
fa.r_addr[fd] = INVALID_ADDR;
}
-static int fa_post_sdu(void * ae,
- struct shm_du_buff * sdb)
+static void fa_post_sdu(void * ae,
+ struct shm_du_buff * sdb)
{
struct timespec ts = {0, TIMEOUT * 1000};
int fd;
@@ -99,7 +100,8 @@ static int fa_post_sdu(void * ae,
shm_du_buff_head(sdb));
if (msg == NULL) {
log_err("Failed to unpack flow alloc message.");
- return -1;
+ ipcp_sdb_release(sdb);
+ return;
}
switch (msg->code) {
@@ -110,7 +112,8 @@ static int fa_post_sdu(void * ae,
log_err("Bad flow request.");
pthread_mutex_unlock(&ipcpi.alloc_lock);
flow_alloc_msg__free_unpacked(msg, NULL);
- return -1;
+ ipcp_sdb_release(sdb);
+ return;
}
while (ipcpi.alloc_id != -1 &&
@@ -123,7 +126,8 @@ static int fa_post_sdu(void * ae,
log_dbg("Won't allocate over non-operational IPCP.");
pthread_mutex_unlock(&ipcpi.alloc_lock);
flow_alloc_msg__free_unpacked(msg, NULL);
- return -1;
+ ipcp_sdb_release(sdb);
+ return;
}
assert(ipcpi.alloc_id == -1);
@@ -136,7 +140,8 @@ static int fa_post_sdu(void * ae,
pthread_mutex_unlock(&ipcpi.alloc_lock);
flow_alloc_msg__free_unpacked(msg, NULL);
log_err("Failed to get fd for flow.");
- return -1;
+ ipcp_sdb_release(sdb);
+ return;
}
pthread_rwlock_wrlock(&fa.flows_lock);
@@ -168,13 +173,12 @@ static int fa_post_sdu(void * ae,
default:
log_err("Got an unknown flow allocation message.");
flow_alloc_msg__free_unpacked(msg, NULL);
- return -1;
+ ipcp_sdb_release(sdb);
+ return;
}
flow_alloc_msg__free_unpacked(msg, NULL);
ipcp_sdb_release(sdb);
-
- return 0;
}
int fa_init(void)
@@ -235,47 +239,10 @@ int fa_alloc(int fd,
qoscube_t qc)
{
flow_alloc_msg_t msg = FLOW_ALLOC_MSG__INIT;
- char path[RIB_MAX_PATH_LEN + 1];
uint64_t addr;
- ssize_t ch;
- ssize_t i;
- char ** children;
- char hashstr[ipcp_dir_hash_strlen() + 1];
- char * dst_ipcp = NULL;
struct shm_du_buff * sdb;
- ipcp_hash_str(hashstr, dst);
-
- assert(strlen(hashstr) + strlen(DIR_PATH) + 1
- < RIB_MAX_PATH_LEN);
-
- strcpy(path, DIR_PATH);
-
- rib_path_append(path, hashstr);
-
- ch = rib_children(path, &children);
- if (ch <= 0)
- return -1;
-
- for (i = 0; i < ch; ++i)
- if (dst_ipcp == NULL && strcmp(children[i], ipcpi.name) != 0)
- dst_ipcp = children[i];
- else
- free(children[i]);
-
- free(children);
-
- if (dst_ipcp == NULL)
- return -1;
-
- strcpy(path, MEMBERS_PATH);
-
- rib_path_append(path, dst_ipcp);
-
- free(dst_ipcp);
-
- if (rib_read(path, &addr, sizeof(addr)) != sizeof(addr))
- return -1;
+ addr = dir_query(dst);
msg.code = FLOW_ALLOC_CODE__FLOW_REQ;
msg.has_hash = true;