diff options
Diffstat (limited to 'cpukit/libnetworking/rtems/rtems_glue.c')
| -rw-r--r-- | cpukit/libnetworking/rtems/rtems_glue.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/cpukit/libnetworking/rtems/rtems_glue.c b/cpukit/libnetworking/rtems/rtems_glue.c index 8ed17d1bf0..458cb2f19f 100644 --- a/cpukit/libnetworking/rtems/rtems_glue.c +++ b/cpukit/libnetworking/rtems/rtems_glue.c @@ -56,6 +56,9 @@ Semaphore_Control *the_networkSemaphore; #endif static rtems_id networkDaemonTid; static uint32_t networkDaemonPriority; +#ifdef RTEMS_SMP +static cpu_set_t networkDaemonCpuset; +#endif static void networkDaemon (void *task_argument); /* @@ -281,6 +284,13 @@ rtems_bsdnet_initialize (void) networkDaemonPriority = rtems_bsdnet_config.network_task_priority; /* + * Default network task CPU affinity + */ +#ifdef RTEMS_SMP + networkDaemonCpuset = rtems_bsdnet_config.network_task_cpuset; +#endif + + /* * Set the memory allocation limits */ if (rtems_bsdnet_config.mbuf_bytecount) @@ -660,11 +670,29 @@ taskEntry (rtems_task_argument arg) rtems_panic ("Network task returned!\n"); } + /* * Start a network task */ +#ifdef RTEMS_SMP +rtems_id +rtems_bsdnet_newproc (char *name, int stacksize, void(*entry)(void *), void *arg) +{ + cpu_set_t *set = NULL; + + if (!CPU_EMPTY(&networkDaemonCpuset)) + set = &networkDaemonCpuset; + + return rtems_bsdnet_newproc_affinity(name, stacksize, entry, arg, set); +} + +rtems_id +rtems_bsdnet_newproc_affinity (char *name, int stacksize, void(*entry)(void *), + void *arg, const cpu_set_t *set) +#else rtems_id rtems_bsdnet_newproc (char *name, int stacksize, void(*entry)(void *), void *arg) +#endif { struct newtask *t; char nm[4]; @@ -681,6 +709,12 @@ rtems_bsdnet_newproc (char *name, int stacksize, void(*entry)(void *), void *arg if (sc != RTEMS_SUCCESSFUL) rtems_panic ("Can't create network daemon `%s': `%s'\n", name, rtems_status_text (sc)); +#ifdef RTEMS_SMP + /* Use the default affinity or use the user-provided CPU set */ + if (set) + rtems_task_set_affinity(tid, sizeof(cpu_set_t), set); +#endif + /* * Set up task arguments */ |