summaryrefslogtreecommitdiff
path: root/src/lib
diff options
context:
space:
mode:
authorSander Vrijders <sander.vrijders@ugent.be>2018-10-05 10:24:01 +0200
committerDimitri Staessens <dimitri.staessens@ugent.be>2018-10-05 10:35:25 +0200
commit5d11a6ad590133c92925c6162eb47b4401f16bef (patch)
tree6f73939f27f06cc575e1a90be8271172aa1362d8 /src/lib
parentae64a71552b956a2b6d77ecdbd5978043da1150f (diff)
downloadouroboros-5d11a6ad590133c92925c6162eb47b4401f16bef.tar.gz
ouroboros-5d11a6ad590133c92925c6162eb47b4401f16bef.zip
ipcpd, lib, irmd, tools: Change SDU to packet
This will change SDU (Service Data Unit) to packet everywhere. SDU is OSI terminology, whereas packet is Ouroboros terminology. Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be> Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Diffstat (limited to 'src/lib')
-rw-r--r--src/lib/CMakeLists.txt6
-rw-r--r--src/lib/dev.c14
-rw-r--r--src/lib/frct.c2
-rw-r--r--src/lib/shm_rbuff.c6
-rw-r--r--src/lib/shm_rbuff_ll.c2
-rw-r--r--src/lib/shm_rbuff_pthr.c2
-rw-r--r--src/lib/shm_rdrbuff.c2
7 files changed, 17 insertions, 17 deletions
diff --git a/src/lib/CMakeLists.txt b/src/lib/CMakeLists.txt
index aa4e5bf3..84a9fd72 100644
--- a/src/lib/CMakeLists.txt
+++ b/src/lib/CMakeLists.txt
@@ -138,7 +138,7 @@ mark_as_advanced(LIBRT_LIBRARIES LIBPTHREAD_LIBRARIES
LIBGCRYPT_INCLUDE_DIR SYS_RND_HDR)
set(SHM_BUFFER_SIZE 4096 CACHE STRING
- "Number of blocks in SDU buffer, must be a power of 2")
+ "Number of blocks in packet buffer, must be a power of 2")
set(SYS_MAX_FLOWS 10240 CACHE STRING
"Maximum number of total flows for this system")
set(PROG_MAX_FLOWS 4096 CACHE STRING
@@ -171,9 +171,9 @@ set(SHM_FLOW_SET_PREFIX "/${SHM_PREFIX}.set." CACHE INTERNAL
set(SHM_RDRB_NAME "/${SHM_PREFIX}.rdrb" CACHE INTERNAL
"Name for the main POSIX shared memory buffer")
set(SHM_RDRB_BLOCK_SIZE "sysconf(_SC_PAGESIZE)" CACHE STRING
- "SDU buffer block size, multiple of pagesize for performance")
+ "Packet buffer block size, multiple of pagesize for performance")
set(SHM_RDRB_MULTI_BLOCK true CACHE BOOL
- "SDU buffer multiblock SDU support")
+ "Packet buffer multiblock packet support")
set(SHM_RBUFF_LOCKLESS 0 CACHE BOOL
"Enable shared memory lockless rbuff support")
diff --git a/src/lib/dev.c b/src/lib/dev.c
index a92c1e42..00dcf991 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -895,7 +895,7 @@ ssize_t flow_read(int fd,
{
ssize_t idx;
ssize_t n;
- uint8_t * sdu;
+ uint8_t * packet;
struct shm_rbuff * rb;
struct shm_du_buff * sdb;
struct timespec abs;
@@ -948,19 +948,19 @@ ssize_t flow_read(int fd,
}
}
- n = shm_rdrbuff_read(&sdu, ai.rdrb, idx);
+ n = shm_rdrbuff_read(&packet, ai.rdrb, idx);
assert(n >= 0);
if (n <= (ssize_t) count) {
- memcpy(buf, sdu, n);
+ memcpy(buf, packet, n);
shm_rdrbuff_remove(ai.rdrb, idx);
flow->part_idx = (partrd && n == (ssize_t) count) ?
DONE_PART : NO_PART;
return n;
} else {
if (partrd) {
- memcpy(buf, sdu, count);
+ memcpy(buf, packet, count);
sdb = shm_rdrbuff_get(ai.rdrb, idx);
shm_du_buff_head_release(sdb, n);
flow->part_idx = idx;
@@ -1042,7 +1042,7 @@ int fset_add(struct flow_set * set,
int fd)
{
int ret;
- size_t sdus;
+ size_t packets;
size_t i;
if (set == NULL || fd < 0 || fd > SYS_MAX_FLOWS)
@@ -1052,8 +1052,8 @@ int fset_add(struct flow_set * set,
ret = shm_flow_set_add(ai.fqset, set->idx, ai.flows[fd].port_id);
- sdus = shm_rbuff_queued(ai.flows[fd].rx_rb);
- for (i = 0; i < sdus; i++)
+ 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);
pthread_rwlock_unlock(&ai.lock);
diff --git a/src/lib/frct.c b/src/lib/frct.c
index e9acb1dc..2e5c385d 100644
--- a/src/lib/frct.c
+++ b/src/lib/frct.c
@@ -294,7 +294,7 @@ static int __frcti_snd(struct frcti * frcti,
return 0;
}
-/* Returns 0 when idx contains an SDU for the application. */
+/* Returns 0 when idx contains a packet for the application. */
static int __frcti_rcv(struct frcti * frcti,
struct shm_du_buff * sdb)
{
diff --git a/src/lib/shm_rbuff.c b/src/lib/shm_rbuff.c
index 453f5183..5319e89c 100644
--- a/src/lib/shm_rbuff.c
+++ b/src/lib/shm_rbuff.c
@@ -1,7 +1,7 @@
/*
* Ouroboros - Copyright (C) 2016 - 2018
*
- * Ring buffer implementations for incoming SDUs
+ * Ring buffer implementations for incoming packets
*
* Dimitri Staessens <dimitri.staessens@ugent.be>
* Sander Vrijders <sander.vrijders@ugent.be>
@@ -63,8 +63,8 @@ struct shm_rbuff {
size_t * tail; /* start of ringbuffer tail */
size_t * acl; /* access control */
pthread_mutex_t * lock; /* lock all free space in shm */
- pthread_cond_t * add; /* SDU arrived */
- pthread_cond_t * del; /* SDU removed */
+ pthread_cond_t * add; /* packet arrived */
+ pthread_cond_t * del; /* packet removed */
pid_t pid; /* pid of the owner */
int port_id; /* port_id of the flow */
};
diff --git a/src/lib/shm_rbuff_ll.c b/src/lib/shm_rbuff_ll.c
index c488f274..43eac7f6 100644
--- a/src/lib/shm_rbuff_ll.c
+++ b/src/lib/shm_rbuff_ll.c
@@ -1,7 +1,7 @@
/*
* Ouroboros - Copyright (C) 2016 - 2018
*
- * Lockless ring buffer for incoming SDUs
+ * Lockless ring buffer for incoming packets
*
* Dimitri Staessens <dimitri.staessens@ugent.be>
* Sander Vrijders <sander.vrijders@ugent.be>
diff --git a/src/lib/shm_rbuff_pthr.c b/src/lib/shm_rbuff_pthr.c
index 3b7ea2d4..c74503ff 100644
--- a/src/lib/shm_rbuff_pthr.c
+++ b/src/lib/shm_rbuff_pthr.c
@@ -1,7 +1,7 @@
/*
* Ouroboros - Copyright (C) 2016 - 2018
*
- * Ring buffer for incoming SDUs
+ * Ring buffer for incoming packets
*
* Dimitri Staessens <dimitri.staessens@ugent.be>
* Sander Vrijders <sander.vrijders@ugent.be>
diff --git a/src/lib/shm_rdrbuff.c b/src/lib/shm_rdrbuff.c
index 5ae2085d..8bbdda46 100644
--- a/src/lib/shm_rdrbuff.c
+++ b/src/lib/shm_rdrbuff.c
@@ -87,7 +87,7 @@ struct shm_rdrbuff {
size_t * tail; /* start of ringbuffer tail */
pthread_mutex_t * lock; /* lock all free space in shm */
pthread_cond_t * full; /* flag when full */
- pthread_cond_t * healthy; /* flag when SDU is read */
+ pthread_cond_t * healthy; /* flag when packet is read */
pid_t * pid; /* pid of the irmd owner */
};