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Searched refs:sack (Results 1 – 22 of 22) sorted by relevance

/linux/tools/testing/selftests/net/packetdrill/
H A Dtcp_dsack_mult.pkt21 +0 > . 1:1(0) ack 1 <nop, nop, sack 1001:2001>
25 +0 > . 1:1(0) ack 1 <nop,nop,sack 1001:3001>
29 +0 > . 1:1(0) ack 1 <nop,nop,sack 4001:5001 1001:3001>
33 +0 > . 1:1(0) ack 1 <nop,nop,sack 7001:8001 4001:5001 1001:3001>
37 +0 > . 1:1(0) ack 6001 <nop,nop,sack 1001:3001 7001:8001>
41 +0 > . 1:1(0) ack 8001 <nop,nop,sack 7001:8001>
45 +0 > . 1:1(0) ack 8001 <nop,nop,sack 1:1001>
H A Dtcp_ooo-before-and-after-accept.pkt20 +0 > . 1:1(0) ack 1 <nop,nop,sack 2001:41001>
22 +0 > . 1:1(0) ack 1 <nop,nop,sack 2001:101001>
24 +0 > . 1:1(0) ack 1001 <nop,nop,sack 2001:101001>
48 +0 > . 1:1(0) ack 1 <nop,nop,sack 2001:41001>
50 +0 > . 1:1(0) ack 1 <nop,nop,sack 2001:101001>
H A Dtcp_ooo_rcv_mss.pkt20 +0 > . 1:1(0) ack 1 win 81 <nop,nop,sack 2001:11001>
26 +0 > . 1:1(0) ack 1 win 81 <nop,nop,sack 2001:21001>
H A Dtcp_urg_ptr_retransmit.pkt53 +.05 < . 1:1(0) ack 1 win 320 <sack 2001:3001,nop,nop>
54 +0 < . 1:1(0) ack 1 win 320 <sack 2001:4001,nop,nop>
55 +0 < . 1:1(0) ack 1 win 320 <sack 2001:5002,nop,nop>
/linux/net/sctp/
H A Doutqueue.c42 static int sctp_acked(struct sctp_sackhdr *sack, __u32 tsn);
47 struct sctp_sackhdr *sack,
1227 struct sctp_sackhdr *sack) in sctp_sack_update_unack_data() argument
1235 frags = (union sctp_sack_variable *)(sack + 1); in sctp_sack_update_unack_data()
1236 for (i = 0; i < ntohs(sack->num_gap_ack_blocks); i++) { in sctp_sack_update_unack_data()
1252 struct sctp_sackhdr *sack = chunk->subh.sack_hdr; in sctp_outq_sack() local
1274 sack_ctsn = ntohl(sack->cum_tsn_ack); in sctp_outq_sack()
1275 gap_ack_blocks = ntohs(sack->num_gap_ack_blocks); in sctp_outq_sack()
1318 (union sctp_sack_variable *)(sack + 1); in sctp_outq_sack()
1331 sctp_check_transmitted(q, &q->retransmit, NULL, NULL, sack, &highest_new_tsn); in sctp_outq_sack()
[all …]
H A Doutput.c297 struct sctp_chunk *sack; in sctp_packet_bundle_sack() local
304 sack = sctp_make_sack(asoc); in sctp_packet_bundle_sack()
305 if (sack) { in sctp_packet_bundle_sack()
306 retval = __sctp_packet_append_chunk(pkt, sack); in sctp_packet_bundle_sack()
308 sctp_chunk_free(sack); in sctp_packet_bundle_sack()
H A Dsm_sideeffect.c143 struct sctp_chunk *sack; in sctp_gen_sack() local
206 sack = sctp_make_sack(asoc); in sctp_gen_sack()
207 if (!sack) { in sctp_gen_sack()
215 sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(sack)); in sctp_gen_sack()
H A Dassociola.c1470 struct sctp_chunk *sack; in sctp_assoc_rwnd_increase() local
1511 sack = sctp_make_sack(asoc); in sctp_assoc_rwnd_increase()
1512 if (!sack) in sctp_assoc_rwnd_increase()
1517 sctp_outq_tail(&asoc->outqueue, sack, GFP_ATOMIC); in sctp_assoc_rwnd_increase()
H A Dsm_make_chunk.c753 struct sctp_sackhdr sack; in sctp_make_sack() local
767 sack.cum_tsn_ack = htonl(ctsn); in sctp_make_sack()
768 sack.a_rwnd = htonl(asoc->a_rwnd); in sctp_make_sack()
769 sack.num_gap_ack_blocks = htons(num_gabs); in sctp_make_sack()
770 sack.num_dup_tsns = htons(num_dup_tsns); in sctp_make_sack()
772 len = sizeof(sack) in sctp_make_sack()
814 sctp_addto_chunk(retval, sizeof(sack), &sack); in sctp_make_sack()
H A Dsm_statefuns.c6357 struct sctp_sackhdr *sack; in sctp_sm_pull_sack() local
6365 sack = (struct sctp_sackhdr *) chunk->skb->data; in sctp_sm_pull_sack()
6367 num_blocks = ntohs(sack->num_gap_ack_blocks); in sctp_sm_pull_sack()
6368 num_dup_tsns = ntohs(sack->num_dup_tsns); in sctp_sm_pull_sack()
6376 return sack; in sctp_sm_pull_sack()
/linux/net/rxrpc/
H A Dinput.c487 unsigned int sack = call->ackr_sack_base; in rxrpc_input_data_one() local
538 trace_rxrpc_sack(call, seq, sack, rxrpc_sack_none); in rxrpc_input_data_one()
541 trace_rxrpc_sack(call, seq, sack, rxrpc_sack_advance); in rxrpc_input_data_one()
542 sack = (sack + 1) % RXRPC_SACK_SIZE; in rxrpc_input_data_one()
560 call->ackr_sack_table[sack] = 0; in rxrpc_input_data_one()
561 trace_rxrpc_sack(call, seq, sack, rxrpc_sack_fill); in rxrpc_input_data_one()
562 sack = (sack + 1) % RXRPC_SACK_SIZE; in rxrpc_input_data_one()
569 call->ackr_sack_base = sack; in rxrpc_input_data_one()
576 sack = (sack + slot) % RXRPC_SACK_SIZE; in rxrpc_input_data_one()
578 if (call->ackr_sack_table[sack % RXRPC_SACK_SIZE]) { in rxrpc_input_data_one()
[all …]
H A Doutput.c157 unsigned int qsize, sack, wrap, to, max_mtu, if_mtu; in rxrpc_fill_out_ack() local
168 sack = call->ackr_sack_base % RXRPC_SACK_SIZE; in rxrpc_fill_out_ack()
201 wrap = RXRPC_SACK_SIZE - sack; in rxrpc_fill_out_ack()
204 if (sack + ack->nAcks <= RXRPC_SACK_SIZE) { in rxrpc_fill_out_ack()
205 memcpy(sackp, call->ackr_sack_table + sack, ack->nAcks); in rxrpc_fill_out_ack()
207 memcpy(sackp, call->ackr_sack_table + sack, wrap); in rxrpc_fill_out_ack()
/linux/net/netfilter/
H A Dnf_conntrack_proto_tcp.c392 const struct tcphdr *tcph, __u32 *sack) in tcp_sack() argument
444 if (after(tmp, *sack)) in tcp_sack()
445 *sack = tmp; in tcp_sack()
562 __u32 seq, ack, sack, end, win, swin; in tcp_in_window() local
571 ack = sack = ntohl(tcph->ack_seq); in tcp_in_window()
577 tcp_sack(skb, dataoff, tcph, &sack); in tcp_in_window()
582 sack -= receiver_offset; in tcp_in_window()
611 receiver->td_end = receiver->td_maxend = sack; in tcp_in_window()
612 } else if (sack == receiver->td_end + 1) { in tcp_in_window()
644 ack = sack = receiver->td_end; in tcp_in_window()
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/linux/tools/testing/selftests/net/netfilter/
H A Dnft_synproxy.sh74 … meta iif veth0 meta l4proto tcp ct state untracked,invalid synproxy mss 1460 sack-perm timestamp
/linux/drivers/net/ethernet/chelsio/cxgb/
H A Dcpl5_cmd.h175 u8 sack:1; member
179 u8 sack:1; member
/linux/include/trace/events/
H A Drxrpc.h2436 unsigned int sack, enum rxrpc_sack_trace what),
2438 TP_ARGS(call, seq, sack, what),
2443 __field(unsigned int, sack)
2450 __entry->sack = sack;
2458 __entry->sack)
/linux/net/ipv4/
H A Dtcp_input.c1649 /* New sack for not retransmitted frame, in tcp_sacktag_one()
2392 /* Clear the head of the cache sack blocks so we can skip it next time */ in tcp_sacktag_write_queue()
3224 if (tp->frto) { /* F-RTO RFC5682 sec 3.1 (sack enhanced version). */ in tcp_process_loss()
3604 struct tcp_sacktag_state *sack, bool ece_ack) in tcp_clean_rtx_queue() argument
3661 sack->delivered_bytes -= skb->len; in tcp_clean_rtx_queue()
3673 tcp_rate_skb_delivered(sk, skb, sack->rate); in tcp_clean_rtx_queue()
3719 sack->rate->prior_delivered + 1 == tp->delivered && in tcp_clean_rtx_queue()
3728 if (sack->first_sackt) { in tcp_clean_rtx_queue()
3729 sack_rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, sack->first_sackt); in tcp_clean_rtx_queue()
3730 ca_rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, sack in tcp_clean_rtx_queue()
[all...]
/linux/drivers/net/ethernet/chelsio/cxgb3/
H A Dt3_cpl.h215 __u8 sack:1; member
219 __u8 sack:1; member
/linux/drivers/net/ethernet/chelsio/cxgb4/
H A Dt4_msg.h385 __u8 sack:1; member
389 __u8 sack:1; member
/linux/Documentation/networking/
H A Dsnmp_counter.rst587 When the congestion control comes into Recovery state, if sack is
588 used, TcpExtTCPSackRecovery increases 1, if sack is not used,
1218 …ts sack cubic wscale:7,7 rto:204 rtt:0.98/0.49 mss:1448 pmtu:1500 rcvmss:536 advmss:1448 cwnd:10 b…
/linux/drivers/target/iscsi/cxgbit/
H A Dcxgbit_cm.c1185 if (req->tcpopt.sack) in cxgbit_pass_accept_rpl()
/linux/drivers/infiniband/hw/cxgb4/
H A Dcm.c2460 if (enable_tcp_sack && req->tcpopt.sack) in accept_cr()
3992 req->tcpopt.sack = 1; in build_cpl_pass_accept_req()