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/kernel/linux/linux-5.10/arch/m68k/coldfire/
Dintc-5272.c41 unsigned char ack; member
45 /*MCF_IRQ_SPURIOUS*/ { .icr = 0, .index = 0, .ack = 0, },
46 /*MCF_IRQ_EINT1*/ { .icr = MCFSIM_ICR1, .index = 28, .ack = 1, },
47 /*MCF_IRQ_EINT2*/ { .icr = MCFSIM_ICR1, .index = 24, .ack = 1, },
48 /*MCF_IRQ_EINT3*/ { .icr = MCFSIM_ICR1, .index = 20, .ack = 1, },
49 /*MCF_IRQ_EINT4*/ { .icr = MCFSIM_ICR1, .index = 16, .ack = 1, },
50 /*MCF_IRQ_TIMER1*/ { .icr = MCFSIM_ICR1, .index = 12, .ack = 0, },
51 /*MCF_IRQ_TIMER2*/ { .icr = MCFSIM_ICR1, .index = 8, .ack = 0, },
52 /*MCF_IRQ_TIMER3*/ { .icr = MCFSIM_ICR1, .index = 4, .ack = 0, },
53 /*MCF_IRQ_TIMER4*/ { .icr = MCFSIM_ICR1, .index = 0, .ack = 0, },
[all …]
/kernel/linux/linux-6.6/arch/m68k/coldfire/
Dintc-5272.c41 unsigned char ack; member
45 /*MCF_IRQ_SPURIOUS*/ { .icr = 0, .index = 0, .ack = 0, },
46 /*MCF_IRQ_EINT1*/ { .icr = MCFSIM_ICR1, .index = 28, .ack = 1, },
47 /*MCF_IRQ_EINT2*/ { .icr = MCFSIM_ICR1, .index = 24, .ack = 1, },
48 /*MCF_IRQ_EINT3*/ { .icr = MCFSIM_ICR1, .index = 20, .ack = 1, },
49 /*MCF_IRQ_EINT4*/ { .icr = MCFSIM_ICR1, .index = 16, .ack = 1, },
50 /*MCF_IRQ_TIMER1*/ { .icr = MCFSIM_ICR1, .index = 12, .ack = 0, },
51 /*MCF_IRQ_TIMER2*/ { .icr = MCFSIM_ICR1, .index = 8, .ack = 0, },
52 /*MCF_IRQ_TIMER3*/ { .icr = MCFSIM_ICR1, .index = 4, .ack = 0, },
53 /*MCF_IRQ_TIMER4*/ { .icr = MCFSIM_ICR1, .index = 0, .ack = 0, },
[all …]
/kernel/linux/linux-6.6/drivers/scsi/
D53c700.scr181 CLEAR ACK
195 CLEAR ACK
199 CLEAR ACK
208 CLEAR ACK
212 CLEAR ACK
216 CLEAR ACK
220 CLEAR ACK
224 CLEAR ACK
232 CLEAR ACK
240 CLEAR ACK
[all …]
/kernel/linux/linux-5.10/drivers/scsi/
D53c700.scr181 CLEAR ACK
195 CLEAR ACK
199 CLEAR ACK
208 CLEAR ACK
212 CLEAR ACK
216 CLEAR ACK
220 CLEAR ACK
224 CLEAR ACK
232 CLEAR ACK
240 CLEAR ACK
[all …]
/kernel/linux/linux-6.6/net/dccp/
Dackvec.h7 * An implementation of Ack Vectors for the DCCP protocol
18 * Ack Vector buffer space is static, in multiples of %DCCP_SINGLE_OPT_MAXLEN,
19 * the maximum size of a single Ack Vector. Setting %DCCPAV_NUM_ACKVECS to 1
20 * will be sufficient for most cases of low Ack Ratios, using a value of 2 gives
21 * more headroom if Ack Ratio is higher or when the sender acknowledges slowly.
27 /* Estimated minimum average Ack Vector length - used for updating MPS */
52 * struct dccp_ackvec - Ack Vector main data structure
65 * @av_records: list of %dccp_ackvec_record (Ack Vectors sent previously)
79 * struct dccp_ackvec_record - Records information about sent Ack Vectors
82 * keeps about recently-sent Ack Vectors; again refer to RFC 4340, Appendix A.
[all …]
/kernel/linux/linux-5.10/net/dccp/
Dackvec.h7 * An implementation of Ack Vectors for the DCCP protocol
18 * Ack Vector buffer space is static, in multiples of %DCCP_SINGLE_OPT_MAXLEN,
19 * the maximum size of a single Ack Vector. Setting %DCCPAV_NUM_ACKVECS to 1
20 * will be sufficient for most cases of low Ack Ratios, using a value of 2 gives
21 * more headroom if Ack Ratio is higher or when the sender acknowledges slowly.
27 /* Estimated minimum average Ack Vector length - used for updating MPS */
52 * struct dccp_ackvec - Ack Vector main data structure
65 * @av_records: list of %dccp_ackvec_record (Ack Vectors sent previously)
79 * struct dccp_ackvec_record - Records information about sent Ack Vectors
82 * keeps about recently-sent Ack Vectors; again refer to RFC 4340, Appendix A.
[all …]
/kernel/linux/linux-5.10/drivers/net/wimax/i2400m/
Dfw.c58 * reboot barker (4 le32 words with the same value). We ack it by
60 * reboot ack barker (4 le32 words with value I2400M_ACK_BARKER) and
437 * Verify the ack data received
442 * @opcode: opcode which generated this ack. For error messages.
443 * @ack: pointer to ack data we received
451 struct i2400m_bootrom_header *ack, in __i2400m_bm_ack_verify() argument
457 d_fnstart(8, dev, "(i2400m %p opcode %d ack %p size %zu)\n", in __i2400m_bm_ack_verify()
458 i2400m, opcode, ack, ack_size); in __i2400m_bm_ack_verify()
459 if (ack_size < sizeof(*ack)) { in __i2400m_bm_ack_verify()
463 opcode, ack_size, sizeof(*ack)); in __i2400m_bm_ack_verify()
[all …]
/kernel/linux/common_modules/newip/third_party/linux-5.10/net/newip/
Dtcp_nip_input.c28 * Eric Schenk : Yet another double ACK bug.
29 * Eric Schenk : Delayed ACK bug fixes.
33 * next packet on ack of previous packet.
42 * Andi Kleen: Make sure we never ack data there is not
103 #define FLAG_WIN_UPDATE 0x02 /* Incoming ACK was a window update. */
104 #define FLAG_DATA_ACKED 0x04 /* This ACK acknowledged new data. */
106 #define FLAG_SYN_ACKED 0x10 /* This ACK acknowledged SYN. */
108 #define FLAG_ECE 0x40 /* ECE in this ACK */
109 #define FLAG_LOST_RETRANS 0x80 /* This ACK marks some retransmission lost */
161 /* RFC793: Remain in the LAST-ACK state. */ in tcp_nip_fin()
[all …]
/kernel/linux/linux-6.6/net/netfilter/
Dnf_conntrack_proto_tcp.c91 /* What TCP flags are set from RST/SYN/FIN/ACK. */
118 * SYN_RECV: SYN-ACK packet seen
119 * ESTABLISHED: ACK packet seen
121 * CLOSE_WAIT: ACK seen (after FIN)
123 * TIME_WAIT: last ACK seen
129 * closing RST or a SYN/ACK.
158 * sSS -> sIV Client can't send SYN and then SYN/ACK
159 * sS2 -> sSR SYN/ACK sent to SYN2 in simultaneous open
160 * sSR -> sSR Late retransmitted SYN/ACK in simultaneous open
161 * sES -> sIV Invalid SYN/ACK packets sent by the client
[all …]
/kernel/linux/linux-5.10/net/netfilter/
Dnf_conntrack_proto_tcp.c44 ACK from the destination. If this number is reached, a shorter timer
99 /* What TCP flags are set from RST/SYN/FIN/ACK. */
126 * SYN_RECV: SYN-ACK packet seen
127 * ESTABLISHED: ACK packet seen
129 * CLOSE_WAIT: ACK seen (after FIN)
131 * TIME_WAIT: last ACK seen
137 * closing RST or a SYN/ACK.
166 * sSS -> sIV Client can't send SYN and then SYN/ACK
167 * sS2 -> sSR SYN/ACK sent to SYN2 in simultaneous open
168 * sSR -> sSR Late retransmitted SYN/ACK in simultaneous open
[all …]
/kernel/linux/linux-6.6/net/rxrpc/
Dprotocol.h38 #define RXRPC_PACKET_TYPE_ACK 2 /* ACK */
41 #define RXRPC_PACKET_TYPE_ACKALL 5 /* ACK all outstanding packets on call */
52 #define RXRPC_REQUEST_ACK 0x02 /* request an unconditional ACK of this packet */
56 #define RXRPC_SLOW_START_OK 0x20 /* [ACK] slow start supported */
103 * on-the-wire Rx ACK packet data payload
108 __be16 maxSkew; /* diff between serno being ACK'd and highest serial no
110 __be32 firstPacket; /* sequence no of first ACK'd packet in attached list */
112 __be32 serial; /* serial no of packet that prompted this ACK */
114 uint8_t reason; /* reason for ACK */
115 #define RXRPC_ACK_REQUESTED 1 /* ACK was requested on packet */
[all …]
Dcall_event.c21 * Propose a PING ACK be sent.
38 * Propose a DELAY ACK be sent in the future.
65 * Queue an ACK for immediate transmission.
88 txb->ack.bufferSpace = 0; in rxrpc_send_ACK()
89 txb->ack.maxSkew = 0; in rxrpc_send_ACK()
90 txb->ack.firstPacket = 0; in rxrpc_send_ACK()
91 txb->ack.previousPacket = 0; in rxrpc_send_ACK()
92 txb->ack.serial = htonl(serial); in rxrpc_send_ACK()
93 txb->ack.reason = ack_reason; in rxrpc_send_ACK()
94 txb->ack.nAcks = 0; in rxrpc_send_ACK()
[all …]
Dinput.c83 /* We analyse the number of packets that get ACK'd per RTT in rxrpc_congestion_management()
176 /* Send some previously unsent DATA if we have some to advance the ACK in rxrpc_congestion_management()
215 * Apply a hard ACK by advancing the Tx window.
259 * or a final ACK packet.
430 /* Send an immediate ACK if we fill in a hole */ in rxrpc_input_data_one()
695 * Process the extra information that may be appended to an ACK packet
730 * Determine how many nacks from the previous ACK have now been satisfied.
737 struct rxrpc_ackpacket ack; in rxrpc_input_check_prev_ack() local
741 u8 *acks = skb->data + sizeof(struct rxrpc_wire_header) + sizeof(ack); in rxrpc_input_check_prev_ack()
769 * Each ACK in the array corresponds to one packet and can be either an ACK or
[all …]
Dmisc.c20 * How long to wait before scheduling an ACK with subtype DELAY (in jiffies).
23 * all consumed within this time we will send a DELAY ACK if an ACK was not
29 * How long to wait before scheduling an ACK with subtype IDLE (in jiffies).
31 * We use this when we've consumed some previously soft-ACK'd packets when
33 * ACK let the other end know that it can free up its Tx buffer space.
40 * limit is hit, we should generate an EXCEEDS_WINDOW ACK and discard further
Dconn_event.c75 * Retransmit terminal ACK or ABORT of the previous call.
89 struct rxrpc_ackpacket ack; in rxrpc_conn_retransmit_call() member
101 &pkt.ack, sizeof(pkt.ack)) < 0) in rxrpc_conn_retransmit_call()
103 if (pkt.ack.reason == RXRPC_ACK_PING_RESPONSE) in rxrpc_conn_retransmit_call()
155 pkt.ack.bufferSpace = 0; in rxrpc_conn_retransmit_call()
156 pkt.ack.maxSkew = htons(skb ? skb->priority : 0); in rxrpc_conn_retransmit_call()
157 pkt.ack.firstPacket = htonl(chan->last_seq + 1); in rxrpc_conn_retransmit_call()
158 pkt.ack.previousPacket = htonl(chan->last_seq); in rxrpc_conn_retransmit_call()
159 pkt.ack.serial = htonl(skb ? sp->hdr.serial : 0); in rxrpc_conn_retransmit_call()
160 pkt.ack.reason = skb ? RXRPC_ACK_DUPLICATE : RXRPC_ACK_IDLE; in rxrpc_conn_retransmit_call()
[all …]
/kernel/linux/linux-5.10/net/rxrpc/
Dprotocol.h38 #define RXRPC_PACKET_TYPE_ACK 2 /* ACK */
41 #define RXRPC_PACKET_TYPE_ACKALL 5 /* ACK all outstanding packets on call */
52 #define RXRPC_REQUEST_ACK 0x02 /* request an unconditional ACK of this packet */
56 #define RXRPC_SLOW_START_OK 0x20 /* [ACK] slow start supported */
103 * on-the-wire Rx ACK packet data payload
108 __be16 maxSkew; /* diff between serno being ACK'd and highest serial no
110 __be32 firstPacket; /* sequence no of first ACK'd packet in attached list */
112 __be32 serial; /* serial no of packet that prompted this ACK */
114 uint8_t reason; /* reason for ACK */
115 #define RXRPC_ACK_REQUESTED 1 /* ACK was requested on packet */
[all …]
Dinput.c91 /* We analyse the number of packets that get ACK'd per RTT in rxrpc_congestion_management()
183 /* Send some previously unsent DATA if we have some to advance the ACK in rxrpc_congestion_management()
196 * Apply a hard ACK by advancing the Tx window.
255 * or a final ACK packet.
388 * (that information is encoded in the ACK packet).
419 u8 ack = 0; in rxrpc_input_data() local
461 ack = RXRPC_ACK_NOSPACE; in rxrpc_input_data()
463 goto ack; in rxrpc_input_data()
502 ack = RXRPC_ACK_DUPLICATE; in rxrpc_input_data()
510 if (ack != RXRPC_ACK_DUPLICATE) { in rxrpc_input_data()
[all …]
Dmisc.c20 * How long to wait before scheduling ACK generation after seeing a
26 * How long to wait before scheduling an ACK with subtype DELAY (in jiffies).
29 * all consumed within this time we will send a DELAY ACK if an ACK was not
35 * How long to wait before scheduling an ACK with subtype IDLE (in jiffies).
37 * We use this when we've consumed some previously soft-ACK'd packets when
39 * ACK let the other end know that it can free up its Tx buffer space.
46 * limit is hit, we should generate an EXCEEDS_WINDOW ACK and discard further
/kernel/linux/linux-6.6/Documentation/networking/
Dsnmp_counter.rst275 it excludes the retransmitted packets. But it includes the SYN, ACK
296 It means the TCP layer receives a SYN, replies a SYN+ACK, come into
329 TCPSynRetrans: number of SYN and SYN/ACK retransmits to break down
359 half open queue, TCP stack will send SYN+ACK on an exponential backoff
360 timer, after client replies ACK, TCP stack checks whether the accept
363 time client replies ACK, this socket will get another chance to move
433 or pure receivers (this means either the sequence number or the ack
440 good. Kernel would also come into slow path if the "Delayed ack" is
441 used, because when using "Delayed ack", the data is sent in both
450 If a packet set ACK flag and has no data, it is a pure ACK packet, if
[all …]
/kernel/linux/linux-5.10/Documentation/networking/
Dsnmp_counter.rst275 it excludes the retransmitted packets. But it includes the SYN, ACK
296 It means the TCP layer receives a SYN, replies a SYN+ACK, come into
329 TCPSynRetrans: number of SYN and SYN/ACK retransmits to break down
359 half open queue, TCP stack will send SYN+ACK on an exponential backoff
360 timer, after client replies ACK, TCP stack checks whether the accept
363 time client replies ACK, this socket will get another chance to move
433 or pure receivers (this means either the sequence number or the ack
440 good. Kernel would also come into slow path if the "Delayed ack" is
441 used, because when using "Delayed ack", the data is sent in both
450 If a packet set ACK flag and has no data, it is a pure ACK packet, if
[all …]
/kernel/linux/linux-6.6/tools/testing/selftests/tc-testing/tc-tests/qdiscs/
Dcake.json18 …refcnt [0-9]+ bandwidth unlimited diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rt…
41 …oot refcnt [0-9]+ bandwidth 1Kbit diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rt…
64 …dwidth unlimited autorate-ingress diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rt…
87 …refcnt [0-9]+ bandwidth unlimited diffserv3 triple-isolate nonat nowash no-ack-filter split-gso rt…
110 …efcnt [0-9]+ bandwidth unlimited besteffort triple-isolate nonat nowash no-ack-filter split-gso rt…
133 …refcnt [0-9]+ bandwidth unlimited diffserv8 triple-isolate nonat nowash no-ack-filter split-gso rt…
156 …refcnt [0-9]+ bandwidth unlimited diffserv4 triple-isolate nonat nowash no-ack-filter split-gso rt…
179 …root refcnt [0-9]+ bandwidth unlimited diffserv3 flowblind nonat nowash no-ack-filter split-gso rt…
202 … 1: root refcnt [0-9]+ bandwidth unlimited diffserv3 dsthost nat nowash no-ack-filter split-gso rt…
225 …ke 1: root refcnt [0-9]+ bandwidth unlimited diffserv3 hosts nonat wash no-ack-filter split-gso rt…
[all …]
/kernel/linux/linux-6.6/drivers/gpu/drm/mediatek/
Dmtk_hdmi_ddc.c118 u32 ack; in mtk_hdmi_ddc_read_msg() local
126 ack = sif_read_mask(ddc, DDC_DDCMCTL1, DDCM_ACK_MASK, DDCM_ACK_OFFSET); in mtk_hdmi_ddc_read_msg()
127 dev_dbg(dev, "ack = 0x%x\n", ack); in mtk_hdmi_ddc_read_msg()
128 if (ack != 0x01) { in mtk_hdmi_ddc_read_msg()
129 dev_err(dev, "i2c ack err!\n"); in mtk_hdmi_ddc_read_msg()
153 ack = sif_read_mask(ddc, DDC_DDCMCTL1, DDCM_ACK_MASK, in mtk_hdmi_ddc_read_msg()
156 while (((ack & (1 << temp_count)) != 0) && (temp_count < 8)) in mtk_hdmi_ddc_read_msg()
160 dev_err(dev, "Address NACK! ACK(0x%x)\n", ack); in mtk_hdmi_ddc_read_msg()
191 u32 ack; in mtk_hdmi_ddc_write_msg() local
200 ack = sif_read_mask(ddc, DDC_DDCMCTL1, DDCM_ACK_MASK, DDCM_ACK_OFFSET); in mtk_hdmi_ddc_write_msg()
[all …]
/kernel/linux/linux-5.10/drivers/gpu/drm/mediatek/
Dmtk_hdmi_ddc.c115 u32 ack; in mtk_hdmi_ddc_read_msg() local
123 ack = sif_read_mask(ddc, DDC_DDCMCTL1, DDCM_ACK_MASK, DDCM_ACK_OFFSET); in mtk_hdmi_ddc_read_msg()
124 dev_dbg(dev, "ack = 0x%x\n", ack); in mtk_hdmi_ddc_read_msg()
125 if (ack != 0x01) { in mtk_hdmi_ddc_read_msg()
126 dev_err(dev, "i2c ack err!\n"); in mtk_hdmi_ddc_read_msg()
150 ack = sif_read_mask(ddc, DDC_DDCMCTL1, DDCM_ACK_MASK, in mtk_hdmi_ddc_read_msg()
153 while (((ack & (1 << temp_count)) != 0) && (temp_count < 8)) in mtk_hdmi_ddc_read_msg()
157 dev_err(dev, "Address NACK! ACK(0x%x)\n", ack); in mtk_hdmi_ddc_read_msg()
188 u32 ack; in mtk_hdmi_ddc_write_msg() local
197 ack = sif_read_mask(ddc, DDC_DDCMCTL1, DDCM_ACK_MASK, DDCM_ACK_OFFSET); in mtk_hdmi_ddc_write_msg()
[all …]
/kernel/linux/linux-6.6/drivers/media/pci/cx18/
Dcx18-mailbox.c112 CX18_DEBUG_API("%s: req %#010x ack %#010x cmd %#010x err %#010x args%s\n", in dump_mb()
113 name, mb->request, mb->ack, mb->cmd, mb->error, in dump_mb()
398 CX18_WARN("Unhandled RPU (%d) for command %x ack\n", in mb_ack_irq()
404 /* Don't ack if the RPU has gotten impatient and timed us out */ in mb_ack_irq()
406 req == cx18_readl(cx, &ack_mb->ack)) { in mb_ack_irq()
407 …CX18_DEBUG_WARN("Possibly falling behind: %s self-ack'ed our incoming %s to EPU mailbox (sequence … in mb_ack_irq()
412 cx18_writel(cx, req, &ack_mb->ack); in mb_ack_irq()
554 /* mb->request and mb->ack. N.B. we want to read mb->ack last */ in cx18_api_epu_cmd_irq()
558 if (order_mb->request == order_mb->ack) { in cx18_api_epu_cmd_irq()
559 …CX18_DEBUG_WARN("Possibly falling behind: %s self-ack'ed our incoming %s to EPU mailbox (sequence … in cx18_api_epu_cmd_irq()
[all …]
/kernel/linux/linux-5.10/drivers/media/pci/cx18/
Dcx18-mailbox.c112 CX18_DEBUG_API("%s: req %#010x ack %#010x cmd %#010x err %#010x args%s\n", in dump_mb()
113 name, mb->request, mb->ack, mb->cmd, mb->error, in dump_mb()
397 CX18_WARN("Unhandled RPU (%d) for command %x ack\n", in mb_ack_irq()
403 /* Don't ack if the RPU has gotten impatient and timed us out */ in mb_ack_irq()
405 req == cx18_readl(cx, &ack_mb->ack)) { in mb_ack_irq()
406 …CX18_DEBUG_WARN("Possibly falling behind: %s self-ack'ed our incoming %s to EPU mailbox (sequence … in mb_ack_irq()
411 cx18_writel(cx, req, &ack_mb->ack); in mb_ack_irq()
553 /* mb->request and mb->ack. N.B. we want to read mb->ack last */ in cx18_api_epu_cmd_irq()
557 if (order_mb->request == order_mb->ack) { in cx18_api_epu_cmd_irq()
558 …CX18_DEBUG_WARN("Possibly falling behind: %s self-ack'ed our incoming %s to EPU mailbox (sequence … in cx18_api_epu_cmd_irq()
[all …]

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