| /linux/net/netfilter/ |
| A D | nf_conntrack_seqadj.c | 82 struct tcp_sack_block_wire *sack; in nf_ct_sack_block_adjust() local
85 sack = (void *)skb->data + sackoff; in nf_ct_sack_block_adjust()
88 new_start_seq = htonl(ntohl(sack->start_seq) - in nf_ct_sack_block_adjust()
96 new_end_seq = htonl(ntohl(sack->end_seq) - in nf_ct_sack_block_adjust()
99 new_end_seq = htonl(ntohl(sack->end_seq) - in nf_ct_sack_block_adjust()
104 ntohl(sack->end_seq), ntohl(new_end_seq)); in nf_ct_sack_block_adjust()
107 sack->start_seq, new_start_seq, false); in nf_ct_sack_block_adjust()
109 sack->end_seq, new_end_seq, false); in nf_ct_sack_block_adjust()
110 sack->start_seq = new_start_seq; in nf_ct_sack_block_adjust()
111 sack->end_seq = new_end_seq; in nf_ct_sack_block_adjust()
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| A D | nf_conntrack_proto_tcp.c | 444 if (after(tmp, *sack)) in tcp_sack()
445 *sack = tmp; in tcp_sack()
518 __u32 seq, ack, sack, end, win, swin; in tcp_in_window() local
527 ack = sack = ntohl(tcph->ack_seq); in tcp_in_window()
533 tcp_sack(skb, dataoff, tcph, &sack); in tcp_in_window()
538 sack -= receiver_offset; in tcp_in_window()
600 ack = sack = receiver->td_end; in tcp_in_window()
608 ack = sack = receiver->td_end; in tcp_in_window()
652 if (!before(sack, receiver->td_end + 1)) in tcp_in_window()
674 swin = win + (sack - ack); in tcp_in_window()
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| /linux/net/sctp/ |
| A D | outqueue.c | 47 struct sctp_sackhdr *sack,
1226 struct sctp_sackhdr *sack) in sctp_sack_update_unack_data() argument
1273 sack_ctsn = ntohl(sack->cum_tsn_ack); in sctp_outq_sack()
1317 (union sctp_sack_variable *)(sack + 1); in sctp_outq_sack()
1367 sctp_sack_update_unack_data(asoc, sack); in sctp_outq_sack()
1390 sack_a_rwnd = ntohl(sack->a_rwnd); in sctp_outq_sack()
1439 struct sctp_sackhdr *sack, in sctp_check_transmitted() argument
1453 sack_ctsn = ntohl(sack->cum_tsn_ack); in sctp_check_transmitted()
1480 if (sctp_acked(sack, tsn)) { in sctp_check_transmitted()
1520 if (sack->num_gap_ack_blocks && in sctp_check_transmitted()
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| A D | output.c | 297 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()
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| A D | sm_sideeffect.c | 143 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()
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| A D | associola.c | 1472 struct sctp_chunk *sack; in sctp_assoc_rwnd_increase() local
1513 sack = sctp_make_sack(asoc); in sctp_assoc_rwnd_increase()
1514 if (!sack) in sctp_assoc_rwnd_increase()
1519 sctp_outq_tail(&asoc->outqueue, sack, GFP_ATOMIC); in sctp_assoc_rwnd_increase()
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| A D | sm_make_chunk.c | 761 struct sctp_sackhdr sack; in sctp_make_sack() local
775 sack.cum_tsn_ack = htonl(ctsn); in sctp_make_sack()
776 sack.a_rwnd = htonl(asoc->a_rwnd); in sctp_make_sack()
777 sack.num_gap_ack_blocks = htons(num_gabs); in sctp_make_sack()
778 sack.num_dup_tsns = htons(num_dup_tsns); in sctp_make_sack()
780 len = sizeof(sack) in sctp_make_sack()
822 sctp_addto_chunk(retval, sizeof(sack), &sack); in sctp_make_sack()
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| A D | sm_statefuns.c | 6304 struct sctp_sackhdr *sack; in sctp_sm_pull_sack() local
6312 sack = (struct sctp_sackhdr *) chunk->skb->data; in sctp_sm_pull_sack()
6314 num_blocks = ntohs(sack->num_gap_ack_blocks); in sctp_sm_pull_sack()
6315 num_dup_tsns = ntohs(sack->num_dup_tsns); in sctp_sm_pull_sack()
6323 return sack; in sctp_sm_pull_sack()
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| /linux/net/rxrpc/ |
| A D | input.c | 384 unsigned int sack = call->ackr_sack_base; in rxrpc_input_data_one() local
435 trace_rxrpc_sack(call, seq, sack, rxrpc_sack_none); in rxrpc_input_data_one()
439 sack = (sack + 1) % RXRPC_SACK_SIZE; in rxrpc_input_data_one()
458 call->ackr_sack_table[sack] = 0; in rxrpc_input_data_one()
459 trace_rxrpc_sack(call, seq, sack, rxrpc_sack_fill); in rxrpc_input_data_one()
460 sack = (sack + 1) % RXRPC_SACK_SIZE; in rxrpc_input_data_one()
469 call->ackr_sack_base = sack; in rxrpc_input_data_one()
476 sack = (sack + slot) % RXRPC_SACK_SIZE; in rxrpc_input_data_one()
478 if (call->ackr_sack_table[sack % RXRPC_SACK_SIZE]) { in rxrpc_input_data_one()
483 call->ackr_sack_table[sack % RXRPC_SACK_SIZE] |= 1; in rxrpc_input_data_one()
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| A D | output.c | 85 unsigned int qsize, sack, wrap, to; in rxrpc_fill_out_ack() local
96 sack = call->ackr_sack_base % RXRPC_SACK_SIZE; in rxrpc_fill_out_ack()
120 wrap = RXRPC_SACK_SIZE - sack; in rxrpc_fill_out_ack()
123 if (sack + ack->nAcks <= RXRPC_SACK_SIZE) { in rxrpc_fill_out_ack()
124 memcpy(sackp, call->ackr_sack_table + sack, ack->nAcks); in rxrpc_fill_out_ack()
126 memcpy(sackp, call->ackr_sack_table + sack, wrap); in rxrpc_fill_out_ack()
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| /linux/tools/testing/selftests/net/netfilter/ |
| A D | nft_synproxy.sh | 74 … meta iif veth0 meta l4proto tcp ct state untracked,invalid synproxy mss 1460 sack-perm timestamp
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| /linux/drivers/net/ethernet/chelsio/cxgb/ |
| A D | cpl5_cmd.h | 175 u8 sack:1; member
179 u8 sack:1; member
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| /linux/include/trace/events/ |
| A D | rxrpc.h | 1968 unsigned int sack, enum rxrpc_sack_trace what),
1970 TP_ARGS(call, seq, sack, what),
1975 __field(unsigned int, sack)
1982 __entry->sack = sack;
1990 __entry->sack)
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| /linux/drivers/net/ethernet/chelsio/cxgb3/ |
| A D | t3_cpl.h | 215 __u8 sack:1; member
219 __u8 sack:1; member
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| /linux/net/ipv4/ |
| A D | tcp_input.c | 3342 struct tcp_sacktag_state *sack, bool ece_ack) in tcp_clean_rtx_queue() argument
3409 tcp_rate_skb_delivered(sk, skb, sack->rate); in tcp_clean_rtx_queue()
3457 sack->rate->prior_delivered + 1 == tp->delivered && in tcp_clean_rtx_queue()
3466 if (sack->first_sackt) { in tcp_clean_rtx_queue()
3467 sack_rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, sack->first_sackt); in tcp_clean_rtx_queue()
3468 ca_rtt_us = tcp_stamp_us_delta(tp->tcp_mstamp, sack->last_sackt); in tcp_clean_rtx_queue()
3471 ca_rtt_us, sack->rate); in tcp_clean_rtx_queue()
3513 .rtt_us = sack->rate->rtt_us }; in tcp_clean_rtx_queue()
3516 (tp->delivered - sack->rate->prior_delivered); in tcp_clean_rtx_queue()
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| /linux/drivers/net/ethernet/chelsio/cxgb4/ |
| A D | t4_msg.h | 385 __u8 sack:1; member
389 __u8 sack:1; member
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| /linux/Documentation/networking/ |
| A D | snmp_counter.rst | 587 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…
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| /linux/drivers/target/iscsi/cxgbit/ |
| A D | cxgbit_cm.c | 1185 if (req->tcpopt.sack) in cxgbit_pass_accept_rpl()
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| /linux/drivers/infiniband/hw/cxgb4/ |
| A D | cm.c | 2460 if (enable_tcp_sack && req->tcpopt.sack) in accept_cr()
3992 req->tcpopt.sack = 1; in build_cpl_pass_accept_req()
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| /linux/drivers/net/ethernet/chelsio/inline_crypto/chtls/ |
| A D | chtls_cm.c | 1052 if (req->tcpopt.sack) in chtls_pass_accept_rpl()
|