The offload management in userspace is done through a separate thread. The naming of the structure holding the objects used for synchronization with the dataplane is generic and nondescript.
Clarify the object function by renaming it. Signed-off-by: Gaetan Rivet <[email protected]> Reviewed-by: Eli Britstein <[email protected]> Reviewed-by: Maxime Coquelin <[email protected]> --- lib/dpif-netdev.c | 52 +++++++++++++++++++++++------------------------ 1 file changed, 26 insertions(+), 26 deletions(-) diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c index 7710417a7..b666bc405 100644 --- a/lib/dpif-netdev.c +++ b/lib/dpif-netdev.c @@ -424,7 +424,7 @@ enum { DP_NETDEV_FLOW_OFFLOAD_OP_DEL, }; -struct dp_flow_offload_item { +struct dp_offload_thread_item { struct dp_netdev_pmd_thread *pmd; struct dp_netdev_flow *flow; int op; @@ -435,15 +435,15 @@ struct dp_flow_offload_item { struct ovs_list node; }; -struct dp_flow_offload { +struct dp_offload_thread { struct ovs_mutex mutex; struct ovs_list list; pthread_cond_t cond; }; -static struct dp_flow_offload dp_flow_offload = { +static struct dp_offload_thread dp_offload_thread = { .mutex = OVS_MUTEX_INITIALIZER, - .list = OVS_LIST_INITIALIZER(&dp_flow_offload.list), + .list = OVS_LIST_INITIALIZER(&dp_offload_thread.list), }; static struct ovsthread_once offload_thread_once @@ -2599,12 +2599,12 @@ mark_to_flow_find(const struct dp_netdev_pmd_thread *pmd, return NULL; } -static struct dp_flow_offload_item * +static struct dp_offload_thread_item * dp_netdev_alloc_flow_offload(struct dp_netdev_pmd_thread *pmd, struct dp_netdev_flow *flow, int op) { - struct dp_flow_offload_item *offload; + struct dp_offload_thread_item *offload; offload = xzalloc(sizeof(*offload)); offload->pmd = pmd; @@ -2618,7 +2618,7 @@ dp_netdev_alloc_flow_offload(struct dp_netdev_pmd_thread *pmd, } static void -dp_netdev_free_flow_offload(struct dp_flow_offload_item *offload) +dp_netdev_free_flow_offload(struct dp_offload_thread_item *offload) { dp_netdev_pmd_unref(offload->pmd); dp_netdev_flow_unref(offload->flow); @@ -2628,16 +2628,16 @@ dp_netdev_free_flow_offload(struct dp_flow_offload_item *offload) } static void -dp_netdev_append_flow_offload(struct dp_flow_offload_item *offload) +dp_netdev_append_flow_offload(struct dp_offload_thread_item *offload) { - ovs_mutex_lock(&dp_flow_offload.mutex); - ovs_list_push_back(&dp_flow_offload.list, &offload->node); - xpthread_cond_signal(&dp_flow_offload.cond); - ovs_mutex_unlock(&dp_flow_offload.mutex); + ovs_mutex_lock(&dp_offload_thread.mutex); + ovs_list_push_back(&dp_offload_thread.list, &offload->node); + xpthread_cond_signal(&dp_offload_thread.cond); + ovs_mutex_unlock(&dp_offload_thread.mutex); } static int -dp_netdev_flow_offload_del(struct dp_flow_offload_item *offload) +dp_netdev_flow_offload_del(struct dp_offload_thread_item *offload) { return mark_to_flow_disassociate(offload->pmd, offload->flow); } @@ -2654,7 +2654,7 @@ dp_netdev_flow_offload_del(struct dp_flow_offload_item *offload) * valid, thus only item 2 needed. */ static int -dp_netdev_flow_offload_put(struct dp_flow_offload_item *offload) +dp_netdev_flow_offload_put(struct dp_offload_thread_item *offload) { struct dp_netdev_pmd_thread *pmd = offload->pmd; struct dp_netdev_flow *flow = offload->flow; @@ -2734,22 +2734,22 @@ err_free: static void * dp_netdev_flow_offload_main(void *data OVS_UNUSED) { - struct dp_flow_offload_item *offload; + struct dp_offload_thread_item *offload; struct ovs_list *list; const char *op; int ret; for (;;) { - ovs_mutex_lock(&dp_flow_offload.mutex); - if (ovs_list_is_empty(&dp_flow_offload.list)) { + ovs_mutex_lock(&dp_offload_thread.mutex); + if (ovs_list_is_empty(&dp_offload_thread.list)) { ovsrcu_quiesce_start(); - ovs_mutex_cond_wait(&dp_flow_offload.cond, - &dp_flow_offload.mutex); + ovs_mutex_cond_wait(&dp_offload_thread.cond, + &dp_offload_thread.mutex); ovsrcu_quiesce_end(); } - list = ovs_list_pop_front(&dp_flow_offload.list); - offload = CONTAINER_OF(list, struct dp_flow_offload_item, node); - ovs_mutex_unlock(&dp_flow_offload.mutex); + list = ovs_list_pop_front(&dp_offload_thread.list); + offload = CONTAINER_OF(list, struct dp_offload_thread_item, node); + ovs_mutex_unlock(&dp_offload_thread.mutex); switch (offload->op) { case DP_NETDEV_FLOW_OFFLOAD_OP_ADD: @@ -2782,10 +2782,10 @@ static void queue_netdev_flow_del(struct dp_netdev_pmd_thread *pmd, struct dp_netdev_flow *flow) { - struct dp_flow_offload_item *offload; + struct dp_offload_thread_item *offload; if (ovsthread_once_start(&offload_thread_once)) { - xpthread_cond_init(&dp_flow_offload.cond, NULL); + xpthread_cond_init(&dp_offload_thread.cond, NULL); ovs_thread_create("hw_offload", dp_netdev_flow_offload_main, NULL); ovsthread_once_done(&offload_thread_once); } @@ -2800,7 +2800,7 @@ queue_netdev_flow_put(struct dp_netdev_pmd_thread *pmd, struct dp_netdev_flow *flow, struct match *match, const struct nlattr *actions, size_t actions_len) { - struct dp_flow_offload_item *offload; + struct dp_offload_thread_item *offload; int op; if (!netdev_is_flow_api_enabled()) { @@ -2808,7 +2808,7 @@ queue_netdev_flow_put(struct dp_netdev_pmd_thread *pmd, } if (ovsthread_once_start(&offload_thread_once)) { - xpthread_cond_init(&dp_flow_offload.cond, NULL); + xpthread_cond_init(&dp_offload_thread.cond, NULL); ovs_thread_create("hw_offload", dp_netdev_flow_offload_main, NULL); ovsthread_once_done(&offload_thread_once); } -- 2.31.1 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
