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| author | Dimitri Staessens <dimitri.staessens@ugent.be> | 2018-02-10 10:12:02 +0100 |
|---|---|---|
| committer | Sander Vrijders <sander.vrijders@ugent.be> | 2018-02-10 13:13:49 +0100 |
| commit | 5d8519018bda6af03c116604a2922625b00f8e52 (patch) | |
| tree | 36834e9ef8ed4bb1e3cd027ecb50424f2fe44cb0 /src/ipcpd/normal/fa.c | |
| parent | 544ad6f9759de6acc109307caee2100478cba8ed (diff) | |
| download | ouroboros-5d8519018bda6af03c116604a2922625b00f8e52.tar.gz ouroboros-5d8519018bda6af03c116604a2922625b00f8e52.zip | |
ipcpd: Revise lookup tracking in DHT
The lookups now track the responses by cookie instead of just counting
the remaining number of responses. This is needed because simultaneous
lookups for the same hash interfere with eachother and lead to missed
responses.
Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>
Diffstat (limited to 'src/ipcpd/normal/fa.c')
| -rw-r--r-- | src/ipcpd/normal/fa.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/ipcpd/normal/fa.c b/src/ipcpd/normal/fa.c index 8d8b51ee..2b3f5c2a 100644 --- a/src/ipcpd/normal/fa.c +++ b/src/ipcpd/normal/fa.c @@ -229,10 +229,12 @@ int fa_alloc(int fd, uint64_t addr; struct shm_du_buff * sdb; - if (ipcp_sdb_reserve(&sdb, sizeof(*msg) + ipcp_dir_hash_len())) + addr = dir_query(dst); + if (addr == 0) return -1; - addr = dir_query(dst); + if (ipcp_sdb_reserve(&sdb, sizeof(*msg) + ipcp_dir_hash_len())) + return -1; msg = (struct fa_msg *) shm_du_buff_head(sdb); msg->code = FLOW_REQ; |