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Searched refs:delta (Results 1 – 25 of 59) sorted by relevance

123

/net/ipv4/
A Dtcp_cubic.c147 s32 delta; in cubictcp_cwnd_event() local
149 delta = now - tcp_sk(sk)->lsndtime; in cubictcp_cwnd_event()
154 if (ca->epoch_start && delta > 0) { in cubictcp_cwnd_event()
155 ca->epoch_start += delta; in cubictcp_cwnd_event()
216 u32 delta, bic_target, max_cnt; in bictcp_update() local
281 bic_target = ca->bic_origin_point - delta; in bictcp_update()
283 bic_target = ca->bic_origin_point + delta; in bictcp_update()
304 delta = (cwnd * scale) >> 3; in bictcp_update()
306 ca->ack_cnt -= delta; in bictcp_update()
311 delta = ca->tcp_cwnd - cwnd; in bictcp_update()
[all …]
A Dinetpeer.c140 __u32 delta, ttl; in inet_peer_gc() local
155 delta = (__u32)jiffies - READ_ONCE(p->dtime); in inet_peer_gc()
157 if (delta < ttl || !refcount_dec_if_one(&p->refcnt)) in inet_peer_gc()
249 unsigned long now, token, otoken, delta; in inet_peer_xrlim_allow() local
257 delta = now - READ_ONCE(peer->rate_last); in inet_peer_xrlim_allow()
258 if (delta) { in inet_peer_xrlim_allow()
260 token += delta; in inet_peer_xrlim_allow()
A Dtcp_westwood.c86 static void westwood_filter(struct westwood *w, u32 delta) in westwood_filter() argument
90 w->bw_ns_est = w->bk / delta; in westwood_filter()
93 w->bw_ns_est = westwood_do_filter(w->bw_ns_est, w->bk / delta); in westwood_filter()
120 s32 delta = tcp_jiffies32 - w->rtt_win_sx; in westwood_update_window() local
140 if (w->rtt && delta > max_t(u32, w->rtt, TCP_WESTWOOD_RTT_MIN)) { in westwood_update_window()
141 westwood_filter(w, delta); in westwood_update_window()
A Dtcp_offload.c146 __wsum delta; in tcp_gso_segment() local
194 delta = (__force __wsum)htonl(oldlen + thlen + mss); in tcp_gso_segment()
203 newcheck = ~csum_fold(csum_add(csum_unfold(th->check), delta)); in tcp_gso_segment()
236 int delta; in tcp_gso_segment() local
241 delta = sum_truesize - gso_skb->truesize; in tcp_gso_segment()
245 if (likely(delta >= 0)) in tcp_gso_segment()
246 refcount_add(delta, &skb->sk->sk_wmem_alloc); in tcp_gso_segment()
248 WARN_ON_ONCE(refcount_sub_and_test(-delta, &skb->sk->sk_wmem_alloc)); in tcp_gso_segment()
251 delta = (__force __wsum)htonl(oldlen + in tcp_gso_segment()
255 th->check = ~csum_fold(csum_add(csum_unfold(th->check), delta)); in tcp_gso_segment()
A Dtcp_lp.c276 u32 delta; in tcp_lp_pkts_acked() local
282 delta = now - tp->rx_opt.rcv_tsecr; in tcp_lp_pkts_acked()
283 if ((s32)delta > 0) in tcp_lp_pkts_acked()
284 lp->inference = 3 * delta; in tcp_lp_pkts_acked()
A Dtcp_illinois.c277 u32 delta; in tcp_illinois_cong_avoid() local
286 delta = (tp->snd_cwnd_cnt * ca->alpha) >> ALPHA_SHIFT; in tcp_illinois_cong_avoid()
287 if (delta >= tcp_snd_cwnd(tp)) { in tcp_illinois_cong_avoid()
288 tcp_snd_cwnd_set(tp, min(tcp_snd_cwnd(tp) + delta / tcp_snd_cwnd(tp), in tcp_illinois_cong_avoid()
A Dinet_fragment.c457 int delta; in inet_frag_reasm_prepare() local
498 delta = -head->truesize; in inet_frag_reasm_prepare()
504 delta += head->truesize; in inet_frag_reasm_prepare()
505 if (delta) in inet_frag_reasm_prepare()
506 add_frag_mem_limit(q->fqdir, delta); in inet_frag_reasm_prepare()
580 int delta; in inet_frag_reasm_finish() local
589 &delta)) { in inet_frag_reasm_finish()
A Dtcp_cong.c479 u32 delta = tp->snd_cwnd_cnt / w; in tcp_cong_avoid_ai() local
481 tp->snd_cwnd_cnt -= delta * w; in tcp_cong_avoid_ai()
482 tcp_snd_cwnd_set(tp, tcp_snd_cwnd(tp) + delta); in tcp_cong_avoid_ai()
A Dtcp_input.c714 u32 delta, delta_us; in tcp_rtt_tsopt_us() local
718 return delta; in tcp_rtt_tsopt_us()
721 if (!delta) in tcp_rtt_tsopt_us()
742 if (delta > 0) in tcp_rcv_rtt_measure_ts()
2619 if (delta < 0) { in tcp_cwnd_reduction()
3697 s32 delta; in tcp_replace_ts_recent() local
4783 int delta; in tcp_try_coalesce() local
6077 s32 delta = 0; in tcp_rcv_established() local
6094 if (delta < 0) in tcp_rcv_established()
6115 delta); in tcp_rcv_established()
[all …]
A Dtcp_bpf.c389 u32 tosend, origsize, sent, delta = 0; in tcp_bpf_send_verdict() local
400 delta = msg->sg.size; in tcp_bpf_send_verdict()
402 delta -= msg->sg.size; in tcp_bpf_send_verdict()
475 *copied -= (tosend + delta); in tcp_bpf_send_verdict()
/net/sched/
A Dsch_etf.c33 s32 delta; /* in ns */ member
67 if (qopt->delta < 0) { in validate_input_params()
131 next = ktime_sub_ns(skb->tstamp, q->delta); in reset_watchdog()
281 next = ktime_sub_ns(skb->tstamp, q->delta); in etf_dequeue_timesortedlist()
371 qopt->delta, qopt->clockid, in etf_init()
388 q->delta = qopt->delta; in etf_init()
470 opt.delta = READ_ONCE(q->delta); in etf_dump()
A Dsch_pie.c307 s64 delta = 0; /* determines the change in probability */ in pie_calculate_probability() local
359 delta += alpha * (qdelay - params->target); in pie_calculate_probability()
360 delta += beta * (qdelay - qdelay_old); in pie_calculate_probability()
365 if (delta > (s64)(MAX_PROB / (100 / 2)) && in pie_calculate_probability()
367 delta = (MAX_PROB / 100) * 2; in pie_calculate_probability()
375 delta += MAX_PROB / (100 / 2); in pie_calculate_probability()
377 vars->prob += delta; in pie_calculate_probability()
379 if (delta > 0) { in pie_calculate_probability()
A Dsch_codel.c232 codel_tdiff_t delta = q->vars.drop_next - codel_get_time(); in codel_dump_stats() local
234 if (delta >= 0) in codel_dump_stats()
235 st.drop_next = codel_time_to_us(delta); in codel_dump_stats()
237 st.drop_next = -codel_time_to_us(-delta); in codel_dump_stats()
/net/netfilter/ipvs/
A Dip_vs_app.c297 if (vseq->delta || vseq->previous_delta) { in vs_fix_seq()
299 th->seq = htonl(seq + vseq->delta); in vs_fix_seq()
301 __func__, vseq->delta); in vs_fix_seq()
324 if (vseq->delta || vseq->previous_delta) { in vs_fix_ack_seq()
327 if(after(ack_seq, vseq->init_seq+vseq->delta)) { in vs_fix_ack_seq()
328 th->ack_seq = htonl(ack_seq - vseq->delta); in vs_fix_ack_seq()
330 "(%d) from ack_seq\n", __func__, vseq->delta); in vs_fix_ack_seq()
352 vseq->previous_delta = vseq->delta; in vs_seq_update()
353 vseq->delta += diff; in vs_seq_update()
/net/ipv6/
A Dcalipso.c972 unsigned int start, end, delta, pad, hop_len; in calipso_opt_del() local
985 delta = (end - start) & ~7; in calipso_opt_del()
986 *new = kzalloc(hop_len - delta, GFP_ATOMIC); in calipso_opt_del()
991 (*new)->hdrlen -= delta / 8; in calipso_opt_del()
1415 delta = old_hop_len; in calipso_skbuff_delattr()
1419 delta = (end - start) & ~7; in calipso_skbuff_delattr()
1420 if (delta) in calipso_skbuff_delattr()
1421 old_hop->hdrlen -= delta / 8; in calipso_skbuff_delattr()
1427 if (delta) { in calipso_skbuff_delattr()
1428 skb_pull(skb, delta); in calipso_skbuff_delattr()
[all …]
/net/tls/
A Dtls_device_fallback.c186 int delta; in complete_skb() local
204 delta = nskb->truesize - skb->truesize; in complete_skb()
205 if (likely(delta < 0)) in complete_skb()
206 WARN_ON_ONCE(refcount_sub_and_test(-delta, &sk->sk_wmem_alloc)); in complete_skb()
207 else if (delta) in complete_skb()
208 refcount_add(delta, &sk->sk_wmem_alloc); in complete_skb()
/net/bluetooth/
A Dselftest.c202 ktime_t calltime, delta, rettime; in test_ecdh() local
239 delta = ktime_sub(rettime, calltime); in test_ecdh()
240 duration = (unsigned long long) ktime_to_ns(delta) >> 10; in test_ecdh()
/net/xfrm/
A Dxfrm_nat_keepalive.c167 int delta; in nat_keepalive_work_single() local
175 delta = (int)(ctx->now - x->lastused); in nat_keepalive_work_single()
176 if (delta < interval) { in nat_keepalive_work_single()
177 x->nat_keepalive_expiration = ctx->now + interval - delta; in nat_keepalive_work_single()
A Dxfrm_policy.c852 int delta = 0; in xfrm_policy_addr_delta() local
862 delta = -1; in xfrm_policy_addr_delta()
864 delta = 1; in xfrm_policy_addr_delta()
872 if (delta) in xfrm_policy_addr_delta()
880 delta = -1; in xfrm_policy_addr_delta()
882 delta = 1; in xfrm_policy_addr_delta()
889 return delta; in xfrm_policy_addr_delta()
970 int delta; in xfrm_policy_inexact_node_reinsert() local
1053 int delta; in xfrm_policy_inexact_insert_node() local
1075 if (delta) in xfrm_policy_inexact_insert_node()
[all …]
/net/rds/
A Drecv.c90 int delta, __be16 port) in rds_recv_rcvbuf_delta() argument
94 if (delta == 0) in rds_recv_rcvbuf_delta()
97 rs->rs_rcv_bytes += delta; in rds_recv_rcvbuf_delta()
98 if (delta > 0) in rds_recv_rcvbuf_delta()
99 rds_stats_add(s_recv_bytes_added_to_socket, delta); in rds_recv_rcvbuf_delta()
101 rds_stats_add(s_recv_bytes_removed_from_socket, -delta); in rds_recv_rcvbuf_delta()
113 rds_sk_rcvbuf(rs), now_congested, delta); in rds_recv_rcvbuf_delta()
/net/netfilter/
A Dnft_limit.c35 s64 delta; in nft_limit_eval() local
44 delta = tokens - cost; in nft_limit_eval()
45 if (delta >= 0) { in nft_limit_eval()
46 priv->limit->tokens = delta; in nft_limit_eval()
/net/mptcp/
A Dprotocol.c148 int delta; in mptcp_try_coalesce() local
166 sk_mem_charge(sk, delta); in mptcp_try_coalesce()
694 delta); in __mptcp_ofo_queue()
971 dfrag->data_seq += delta; in __mptcp_clean_una()
972 dfrag->offset += delta; in __mptcp_clean_una()
973 dfrag->data_len -= delta; in __mptcp_clean_una()
976 dfrag_uncharge(sk, delta); in __mptcp_clean_una()
3631 u64 delta; in mptcp_ioctl_outq() local
3651 if (delta > INT_MAX) in mptcp_ioctl_outq()
3652 delta = INT_MAX; in mptcp_ioctl_outq()
[all …]
/net/ax25/
A Dax25_timer.c111 long delta = timer->expires - jiffies; in ax25_display_timer() local
116 return max(0L, delta); in ax25_display_timer()
/net/mac80211/
A Dled.c249 unsigned long traffic, delta; in tpt_trig_traffic() local
253 delta = traffic - tpt_trig->prev_traffic; in tpt_trig_traffic()
255 return DIV_ROUND_UP(delta, 1024 / 8); in tpt_trig_traffic()
/net/sunrpc/xprtrdma/
A Dfrwr_ops.c175 int max_qp_wr, depth, delta; in frwr_query_device() local
224 delta = RPCRDMA_MAX_DATA_SEGS - ep->re_max_fr_depth; in frwr_query_device()
227 delta -= ep->re_max_fr_depth; in frwr_query_device()
228 } while (delta > 0); in frwr_query_device()

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