skb_get(skb);
ev->ind_prim = ev->cfm_prim = 0;
rc = llc_conn_service(sk, skb); /* sending event to state machine */
- if (rc) {
+ if (unlikely(rc != 0)) {
printk(KERN_ERR "%s: llc_conn_service failed\n", __FUNCTION__);
goto out_kfree_skb;
}
- if (!ev->ind_prim && !ev->cfm_prim) {
+ if (unlikely(!ev->ind_prim && !ev->cfm_prim)) {
/* indicate or confirm not required */
/* XXX this is not very pretty, perhaps we should store
* XXX indicate/confirm-needed state in the llc_conn_state_ev
goto out_skb_put;
}
- if (ev->ind_prim && ev->cfm_prim) /* Paranoia */
+ if (unlikely(ev->ind_prim && ev->cfm_prim)) /* Paranoia */
skb_get(skb);
switch (ev->ind_prim) {
int rc = 0;
struct llc_sock *llc = llc_sk(sk);
- if (llc_backlog_type(skb) == LLC_PACKET) {
- if (llc->state > 1) /* not closed */
+ if (likely(llc_backlog_type(skb) == LLC_PACKET)) {
+ if (likely(llc->state > 1)) /* not closed */
rc = llc_conn_rcv(sk, skb);
else
goto out_kfree_skb;
} else if (llc_backlog_type(skb) == LLC_EVENT) {
/* timer expiration event */
- if (llc->state > 1) /* not closed */
+ if (likely(llc->state > 1)) /* not closed */
rc = llc_conn_state_process(sk, skb);
else
goto out_kfree_skb;