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/openbmc/linux/arch/m68k/coldfire/
H A 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 …]
/openbmc/linux/drivers/scsi/
H A 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 …]
/openbmc/linux/net/dccp/
H A 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 …]
/openbmc/openbmc/meta-ampere/meta-jefferson/recipes-ampere/platform/ampere-utils/
H A Dampere_power_util.sh12 echo "Receive shutdown ACK triggered after softportoff the host."
13 touch /run/openbmc/host@0-softpoweroff-shutdown-ack
15 echo "Receive shutdown ACK triggered"
32 # Wait for SHUTDOWN_ACK and create the host@0-softpoweroff-shutdown-ack
33 if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
43 if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
44 rm -rf /run/openbmc/host@0-softpoweroff-shutdown-ack
57 if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
60 echo "Waiting for shutdown-ack count down $cnt"
66 echo "Shutdown-ack time out after 30s."
/openbmc/linux/net/netfilter/
H A 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 …]
/openbmc/linux/net/rxrpc/
H A 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 …]
H A 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 …]
H A 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 …]
H A 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
H A Dconn_event.c74 * Retransmit terminal ACK or ABORT of the previous call.
88 struct rxrpc_ackpacket ack; in rxrpc_conn_retransmit_call() member
100 &pkt.ack, sizeof(pkt.ack)) < 0) in rxrpc_conn_retransmit_call()
102 if (pkt.ack.reason == RXRPC_ACK_PING_RESPONSE) in rxrpc_conn_retransmit_call()
154 pkt.ack.bufferSpace = 0; in rxrpc_conn_retransmit_call()
155 pkt.ack.maxSkew = htons(skb ? skb->priority : 0); in rxrpc_conn_retransmit_call()
156 pkt.ack.firstPacket = htonl(chan->last_seq + 1); in rxrpc_conn_retransmit_call()
157 pkt.ack.previousPacket = htonl(chan->last_seq); in rxrpc_conn_retransmit_call()
158 pkt.ack.serial = htonl(skb ? sp->hdr.serial : 0); in rxrpc_conn_retransmit_call()
159 pkt.ack.reason = skb ? RXRPC_ACK_DUPLICATE : RXRPC_ACK_IDLE; in rxrpc_conn_retransmit_call()
[all …]
H A Doutput.c79 * Fill out an ACK packet.
101 txb->ack.firstPacket = htonl(window); in rxrpc_fill_out_ack()
102 txb->ack.nAcks = wtop - window; in rxrpc_fill_out_ack()
106 to = min_t(unsigned int, txb->ack.nAcks, RXRPC_SACK_SIZE); in rxrpc_fill_out_ack()
108 if (sack + txb->ack.nAcks <= RXRPC_SACK_SIZE) { in rxrpc_fill_out_ack()
109 memcpy(txb->acks, call->ackr_sack_table + sack, txb->ack.nAcks); in rxrpc_fill_out_ack()
118 pr_warn("ack window backward %x %x", window, wtop); in rxrpc_fill_out_ack()
119 } else if (txb->ack.reason == RXRPC_ACK_DELAY) { in rxrpc_fill_out_ack()
120 txb->ack.reason = RXRPC_ACK_IDLE; in rxrpc_fill_out_ack()
138 return txb->ack.nAcks + 3 + sizeof(trailer); in rxrpc_fill_out_ack()
[all …]
/openbmc/openbmc/meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/
H A Dampere_power_util.sh21 echo "Receive shutdown ACK triggered after softportoff the host."
22 touch /run/openbmc/host@0-softpoweroff-shutdown-ack
24 echo "Receive shutdown ACK triggered"
41 # Wait for SHUTDOWN_ACK and create the host@0-softpoweroff-shutdown-ack
42 if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
51 if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
52 rm -rf /run/openbmc/host@0-softpoweroff-shutdown-ack
65 if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
68 echo "Waiting for shutdown-ack count down $cnt"
74 echo "Shutdown-ack time out after 30s."
/openbmc/phosphor-net-ipmid/sol/
H A Dsol_context.cpp108 auto ack = false; in processInboundPayload() local
112 * If the Packet Sequence Number is 0, it is an ACK-Only packet. Multiple in processInboundPayload()
124 * Check if the expected ACK/NACK sequence number is same as the in processInboundPayload()
125 * ACK/NACK sequence number in the packet. If packet ACK/NACK sequence in processInboundPayload()
127 * ACK'd or NACK'd. in processInboundPayload()
131 lg2::info("Out of sequence ack number - SOL packet is dropped"); in processInboundPayload()
140 * c) Non-zero Packet ACK/NACK Sequence Number in processInboundPayload()
188 ack = true; in processInboundPayload()
193 ack = false; in processInboundPayload()
209 prepareResponse(respAckSeqNum, acceptedCount, ack); in processInboundPayload()
[all …]
H A Dsol_context.hpp26 uint8_t ack:1; //!< 0 : ACK, 1 : NACK. member
32 uint8_t ack:1; //!< 0 : ACK, 1 : NACK. member
54 uint8_t ack:1; //!< 0 : ACK, 1 : NACK. member
60 uint8_t ack:1; //!< 0 : ACK, 1 : NACK. member
78 uint8_t packetAckSeqNum; //!< Packet ACK/NACK sequence number
248 * @param[in] ackSeqNum - Packet ACK/NACK sequence number.
250 * @param[in] operation - ACK is false, NACK is true
299 * @param[in] ackSeqNum - Packet ACK/NACK Sequence Number.
301 * @param[in] ack - Set ACK/NACK in the Operation.
303 void prepareResponse(uint8_t ackSeqNum, uint8_t count, bool ack);
/openbmc/u-boot/arch/m68k/include/asm/coldfire/
H A Dintctrl.h41 u8 swiack0; /* 0xE0 Software Interrupt ack */
43 u8 L1iack0; /* 0xE4 Level n interrupt ack */
45 u8 L2iack0; /* 0xE8 Level n interrupt ack */
47 u8 L3iack0; /* 0xEC Level n interrupt ack */
49 u8 L4iack0; /* 0xF0 Level n interrupt ack */
51 u8 L5iack0; /* 0xF4 Level n interrupt ack */
53 u8 L6iack0; /* 0xF8 Level n interrupt ack */
55 u8 L7iack0; /* 0xFC Level n interrupt ack */
81 u8 swiack1; /* 0xE0 Software Interrupt ack */
83 u8 L1iack1; /* 0xE4 Level n interrupt ack */
[all …]
/openbmc/openbmc/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-utils/
H A Dampere_power_util.sh21 echo "Receive shutdown ACK triggered after softportoff the host."
22 touch /run/openbmc/host@0-softpoweroff-shutdown-ack
24 echo "Receive shutdown ACK triggered"
41 # Wait for SHUTDOWN_ACK and create the host@0-softpoweroff-shutdown-ack
42 if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
52 if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
53 rm -rf /run/openbmc/host@0-softpoweroff-shutdown-ack
66 if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
69 echo "Waiting for shutdown-ack count down $cnt"
75 echo "Shutdown-ack time out after 30s."
/openbmc/linux/Documentation/networking/
H A 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 …]
/openbmc/linux/tools/testing/selftests/tc-testing/tc-tests/qdiscs/
H A 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 …]
/openbmc/linux/drivers/gpu/drm/mediatek/
H A 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 …]
/openbmc/google-misc/subprojects/ncsid/src/platforms/nemora/portable/
H A Dncsi_server.h43 * response_code: Response Code. Must be zero for ACK.
44 * reason_code: Reason Code. Must be zero for ACK.
52 * Construct simple ACK command in the buffer, given the buffer with the
83 * Construct ACK command in the buffer, given the buffer with the
99 * Construct OEM ACK command in the buffer, given the buffer with the
116 * Construct simple OEM ACK command in the buffer, given the buffer with the
130 * Construct OEM ACK command in the buffer, given the buffer with the
144 * Construct ACK response in the buffer, given the buffer with the
160 * Construct ACK response in the buffer, given the buffer with the
186 * Construct ACK response in the buffer, given the buffer with the
/openbmc/linux/drivers/media/pci/cx18/
H A 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 …]
/openbmc/linux/net/mptcp/
H A Dmib.h7 MPTCP_MIB_MPCAPABLEACTIVEACK, /* Received SYN/ACK with MP_CAPABLE */
8 MPTCP_MIB_MPCAPABLEPASSIVEACK, /* Received third ACK with MP_CAPABLE */
17 MPTCP_MIB_JOINSYNACKRX, /* Received a SYN/ACK + MP_JOIN */
18 MPTCP_MIB_JOINSYNACKBACKUPRX, /* Received a SYN/ACK + MP_JOIN + backup flag */
19 MPTCP_MIB_JOINSYNACKMAC, /* HMAC was wrong on SYN/ACK + MP_JOIN */
20 MPTCP_MIB_JOINACKRX, /* Received an ACK + MP_JOIN */
21 MPTCP_MIB_JOINACKMAC, /* HMAC was wrong on ACK + MP_JOIN */
48 MPTCP_MIB_JOINPORTACKRX, /* Received an ACK MP_JOIN with a different port-number */
50 MPTCP_MIB_MISMATCHPORTACKRX, /* Received an ACK MP_JOIN with a mismatched port-number */
/openbmc/linux/Documentation/driver-api/md/
H A Dmd-cluster.rst62 managed through three locks: "token", "message", and "ack", together
141 3.2.3 ack
151 1. receive status - all nodes have concurrent-reader lock on "ack"::
154 "ack":CR "ack":CR "ack":CR
160 "token":EX "ack":CR "ack":CR
162 "ack":CR
172 sender try to get EX of "ack"
178 [ triggered by bast of "ack" ]
183 receiver releases "ack"
189 "ack":EX
[all …]
/openbmc/linux/drivers/reset/sti/
H A Dreset-syscfg.h18 * channel's control and ack (status) bits.
20 * @ack: Regmap field description of the channel's acknowledge bit.
25 struct reg_field ack; member
31 .ack = REG_FIELD(_ar, _ab, _ab), }
41 * be "ack'd" in a channel's ack field.
H A Dreset-syscfg.c23 * @ack: regmap field for the channel's ack bit (optional).
27 struct regmap_field *ack; member
66 if (ch->ack) { in syscfg_reset_program_hw()
69 err = regmap_field_read_poll_timeout(ch->ack, ack_val, (ack_val == ctrl_val), in syscfg_reset_program_hw()
114 if (ch->ack) in syscfg_reset_status()
115 err = regmap_field_read(ch->ack, &ret_val); in syscfg_reset_status()
169 f = devm_regmap_field_alloc(dev, map, data->channels[i].ack); in syscfg_reset_controller_register()
173 rc->channels[i].ack = f; in syscfg_reset_controller_register()

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