| /external/syslinux/gpxe/src/include/gpxe/ |
| iobuf.h | 65 * @v iobuf I/O buffer
69 static inline void * iob_reserve ( struct io_buffer *iobuf, size_t len ) {
70 iobuf->data += len;
71 iobuf->tail += len;
72 return iobuf->data;
74 #define iob_reserve( iobuf, len ) ( { \
76 __result = iob_reserve ( (iobuf), (len) ); \
77 assert ( (iobuf)->tail <= (iobuf)->end ); \
83 * @v iobuf I/O buffe
[all...] |
| ndp.h | 8 #include <gpxe/iobuf.h>
20 int ndp_process_advert ( struct io_buffer *iobuf, struct sockaddr_tcpip *st_src,
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| tcpip.h | 56 * @v iobuf I/O buffer
64 int ( * rx ) ( struct io_buffer *iobuf, struct sockaddr_tcpip *st_src,
85 * @v iobuf I/O buffer
95 int ( * tx ) ( struct io_buffer *iobuf,
116 extern int tcpip_rx ( struct io_buffer *iobuf, uint8_t tcpip_proto,
119 extern int tcpip_tx ( struct io_buffer *iobuf, struct tcpip_protocol *tcpip,
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| /external/syslinux/gpxe/src/core/ |
| iobuf.c | 24 #include <gpxe/iobuf.h>
36 * @ret iobuf I/O buffer, or NULL if none available
42 struct io_buffer *iobuf = NULL; local
50 len = ( len + __alignof__( *iobuf ) - 1 ) &
51 ~( __alignof__( *iobuf ) - 1 );
54 data = malloc_dma ( len + sizeof ( *iobuf ), IOB_ALIGN );
58 iobuf = ( struct io_buffer * ) ( data + len );
59 iobuf->head = iobuf->data = iobuf->tail = data
[all...] |
| xfer.c | 122 * @ret iobuf I/O buffer
126 struct io_buffer *iobuf; local
130 iobuf = dest->op->alloc_iob ( dest, len );
132 if ( ! iobuf ) {
136 return iobuf;
143 * @v iobuf Datagram I/O buffer
148 struct io_buffer *iobuf,
154 iob_len ( iobuf ) );
156 rc = dest->op->deliver_iob ( dest, iobuf, meta );
170 * @v iobuf Datagram I/O buffe
253 struct io_buffer *iobuf; local
374 struct io_buffer *iobuf; local
[all...] |
| posix_io.c | 73 struct io_buffer *iobuf; local
76 list_for_each_entry_safe ( iobuf, tmp, &file->data, list ) {
77 list_del ( &iobuf->list );
78 free_iob ( iobuf );
112 * @v iobuf I/O buffer
118 struct io_buffer *iobuf,
130 if ( iob_len ( iobuf ) ) {
131 list_add_tail ( &iobuf->list, &file->data );
133 free_iob ( iobuf );
279 struct io_buffer *iobuf; local
[all...] |
| /external/syslinux/gpxe/src/net/ |
| iobpad.c | 29 #include <gpxe/iobuf.h>
34 * @v iobuf I/O buffer
44 void iob_pad ( struct io_buffer *iobuf, size_t min_len ) {
57 data = iobuf->data;
58 len = iob_len ( iobuf );
59 headroom = iob_headroom ( iobuf );
60 iob_push ( iobuf, headroom );
61 memmove ( iobuf->data, data, len );
62 iob_unput ( iobuf, headroom );
65 pad_len = ( min_len - iob_len ( iobuf ) );
[all...] |
| netdevice.c | 28 #include <gpxe/iobuf.h>
119 * @v iobuf I/O buffer
125 int netdev_tx ( struct net_device *netdev, struct io_buffer *iobuf ) {
129 netdev, iobuf, iobuf->data, iob_len ( iobuf ) );
131 list_add_tail ( &iobuf->list, &netdev->tx_queue );
138 if ( ( rc = netdev->op->transmit ( netdev, iobuf ) ) != 0 )
144 netdev_tx_complete_err ( netdev, iobuf, rc );
152 * @v iobuf I/O buffe
188 struct io_buffer *iobuf; local
280 struct io_buffer *iobuf; local
295 struct io_buffer *iobuf; local
590 struct io_buffer *iobuf; local
[all...] |
| rarp.c | 24 #include <gpxe/iobuf.h>
37 * @v iobuf I/O buffer
44 static int rarp_rx ( struct io_buffer *iobuf,
47 free_iob ( iobuf );
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| icmp.c | 23 #include <gpxe/iobuf.h>
39 * @v iobuf I/O buffer
45 static int icmp_rx ( struct io_buffer *iobuf, struct sockaddr_tcpip *st_src,
48 struct icmp_header *icmp = iobuf->data;
49 size_t len = iob_len ( iobuf );
86 if ( ( rc = tcpip_tx ( iob_disown ( iobuf ), &icmp_protocol, st_dest,
94 free_iob ( iobuf );
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| ipv4.c | 11 #include <gpxe/iobuf.h>
162 * @v iobuf I/O buffer, fragment of the datagram
165 static struct io_buffer * ipv4_reassemble ( struct io_buffer * iobuf ) {
166 struct iphdr *iphdr = iobuf->data;
188 iob_pull ( iobuf, sizeof ( *iphdr ) );
190 iob_len ( iobuf ) ),
191 iobuf->data, iob_len ( iobuf ) );
192 free_iob ( iobuf );
196 iobuf = fragbuf->frag_iob
[all...] |
| tcpip.c | 5 #include <gpxe/iobuf.h>
21 * @v iobuf I/O buffer
34 int tcpip_rx ( struct io_buffer *iobuf, uint8_t tcpip_proto,
44 return tcpip->rx ( iobuf, st_src, st_dest, pshdr_csum );
49 free_iob ( iobuf );
55 * @v iobuf I/O buffer
63 int tcpip_tx ( struct io_buffer *iobuf, struct tcpip_protocol *tcpip_protocol,
72 return tcpip_net->tx ( iobuf, tcpip_protocol, st_src,
78 free_iob ( iobuf );
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| udp.c | 8 #include <gpxe/iobuf.h>
186 * @v iobuf I/O buffer
192 static int udp_tx ( struct udp_connection *udp, struct io_buffer *iobuf,
200 if ( ( rc = iob_ensure_headroom ( iobuf, UDP_MAX_HLEN ) ) != 0 ) {
201 free_iob ( iobuf );
212 udphdr = iob_push ( iobuf, sizeof ( *udphdr ) );
213 len = iob_len ( iobuf );
226 if ( ( rc = tcpip_tx ( iobuf, &udp_protocol, src, dest, netdev,
264 * @v iobuf I/O buffer
270 static int udp_rx ( struct io_buffer *iobuf, struct sockaddr_tcpip *st_src
378 struct io_buffer *iobuf; local
[all...] |
| ethernet.c | 31 #include <gpxe/iobuf.h>
47 * @v iobuf I/O buffer
54 struct io_buffer *iobuf, const void *ll_dest,
56 struct ethhdr *ethhdr = iob_push ( iobuf, sizeof ( *ethhdr ) );
70 * @v iobuf I/O buffer
77 struct io_buffer *iobuf, const void **ll_dest,
79 struct ethhdr *ethhdr = iobuf->data;
82 if ( iob_len ( iobuf ) < sizeof ( *ethhdr ) ) {
84 iob_len ( iobuf ) );
89 iob_pull ( iobuf, sizeof ( *ethhdr ) )
[all...] |
| nullnet.c | 23 #include <gpxe/iobuf.h>
41 struct io_buffer *iobuf __unused ) {
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| icmpv6.c | 8 #include <gpxe/iobuf.h>
34 struct io_buffer *iobuf = alloc_iob ( sizeof ( *nsolicit ) + MIN_IOB_LEN ); local
35 iob_reserve ( iobuf, MAX_HDR_LEN );
36 nsolicit = iob_put ( iobuf, sizeof ( *nsolicit ) );
63 return tcpip_tx ( iobuf, &icmp6_protocol, NULL, &st_dest.st,
70 * @v iobuf I/O buffer
74 static int icmp6_rx ( struct io_buffer *iobuf, struct sockaddr_tcpip *st_src,
76 struct icmp6_header *icmp6hdr = iobuf->data;
79 if ( iob_len ( iobuf ) < sizeof ( *icmp6hdr ) ) {
80 DBG ( "Packet too short (%zd bytes)\n", iob_len ( iobuf ) );
[all...] |
| ipv6.c | 14 #include <gpxe/iobuf.h>
136 * @v iobuf I/O buffer
142 static uint16_t ipv6_tx_csum ( struct io_buffer *iobuf, uint16_t csum ) {
143 struct ip6_header *ip6hdr = iobuf->data;
150 pshdr.len = htons ( iob_len ( iobuf ) - sizeof ( *ip6hdr ) );
171 * iobuf I/O buffer
177 static int ipv6_tx ( struct io_buffer *iobuf,
191 struct ip6_header *ip6hdr = iob_push ( iobuf, sizeof ( *ip6hdr ) );
194 ip6hdr->payload_len = htons ( iob_len ( iobuf ) - sizeof ( *ip6hdr ) );
224 *trans_csum = ipv6_tx_csum ( iobuf, *trans_csum )
[all...] |
| arp.c | 27 #include <gpxe/iobuf.h>
118 struct io_buffer *iobuf; local
135 iobuf = alloc_iob ( MAX_LL_HEADER_LEN + sizeof ( *arphdr ) +
137 if ( ! iobuf )
139 iob_reserve ( iobuf, MAX_LL_HEADER_LEN );
142 arphdr = iob_put ( iobuf, sizeof ( *arphdr ) );
148 memcpy ( iob_put ( iobuf, ll_protocol->ll_addr_len ),
150 memcpy ( iob_put ( iobuf, net_protocol->net_addr_len ),
152 memset ( iob_put ( iobuf, ll_protocol->ll_addr_len ),
154 memcpy ( iob_put ( iobuf, net_protocol->net_addr_len )
[all...] |
| tcp.c | 8 #include <gpxe/iobuf.h>
266 struct io_buffer *iobuf; local
285 list_for_each_entry_safe ( iobuf, tmp, &tcp->queue, list ) {
286 list_del ( &iobuf->list );
287 free_iob ( iobuf );
356 struct io_buffer *iobuf; local
361 list_for_each_entry_safe ( iobuf, tmp, &tcp->queue, list ) {
362 frag_len = iob_len ( iobuf );
366 memcpy ( iob_put ( dest, frag_len ), iobuf->data,
370 iob_pull ( iobuf, frag_len )
395 struct io_buffer *iobuf; local
558 struct io_buffer *iobuf; local
[all...] |
| /external/syslinux/gpxe/src/net/infiniband/ |
| ib_packet.c | 26 #include <gpxe/iobuf.h>
41 * @v iobuf I/O buffer to contain headers
46 int ib_push ( struct ib_device *ibdev, struct io_buffer *iobuf,
53 size_t orig_iob_len = iob_len ( iobuf );
69 orig_iob_len = iob_len ( iobuf );
70 deth = iob_push ( iobuf, sizeof ( *deth ) );
71 bth = iob_push ( iobuf, sizeof ( *bth ) );
72 grh_len = ( payload_len + iob_len ( iobuf ) - orig_iob_len );
74 iob_push ( iobuf, sizeof ( *grh ) ) : NULL );
75 lrh = iob_push ( iobuf, sizeof ( *lrh ) )
[all...] |
| /external/syslinux/gpxe/src/drivers/net/ |
| legacy.c | 7 #include <gpxe/iobuf.h>
26 static int legacy_transmit ( struct net_device *netdev, struct io_buffer *iobuf ) {
30 DBG ( "Transmitting %zd bytes\n", iob_len ( iobuf ) );
31 iob_pad ( iobuf, ETH_ZLEN );
32 ethhdr = iobuf->data;
33 iob_pull ( iobuf, sizeof ( *ethhdr ) );
36 iob_len ( iobuf ), iobuf->data );
37 netdev_tx_complete ( netdev, iobuf );
43 struct io_buffer *iobuf; local
[all...] |
| pnic.c | 24 #include <gpxe/iobuf.h>
119 struct io_buffer *iobuf; local
131 iobuf = alloc_iob ( ETH_FRAME_LEN );
132 if ( ! iobuf ) {
138 iobuf->data, ETH_FRAME_LEN, &length )
140 netdev_rx_err ( netdev, iobuf, -EIO );
143 iob_put ( iobuf, length );
144 netdev_rx ( netdev, iobuf );
151 static int pnic_transmit ( struct net_device *netdev, struct io_buffer *iobuf ) {
155 iob_pad ( iobuf, ETH_ZLEN )
[all...] |
| /external/syslinux/gpxe/src/drivers/block/ |
| srp.c | 102 struct io_buffer *iobuf; local
117 iobuf = xfer_alloc_iob ( &srp->socket, sizeof ( *login_req ) );
118 if ( ! iobuf ) {
124 login_req = iob_put ( iobuf, sizeof ( *login_req ) );
136 DBGC2_HDA ( srp, 0, iobuf->data, iob_len ( iobuf ) );
139 if ( ( rc = xfer_deliver_iob ( &srp->socket, iobuf ) ) != 0 ) {
155 * @v iobuf I/O buffer
158 static int srp_login_rsp ( struct srp_device *srp, struct io_buffer *iobuf ) {
159 struct srp_login_rsp *login_rsp = iobuf->data
230 struct io_buffer *iobuf; local
[all...] |
| /external/syslinux/gpxe/src/net/udp/ |
| slam.c | 29 #include <gpxe/iobuf.h>
205 * @v iobuf I/O buffer
214 struct io_buffer *iobuf, unsigned long value ) {
223 if ( len >= iob_tailroom ( iobuf ) ) {
235 data = iob_put ( iobuf, len );
253 struct io_buffer *iobuf; local
263 iobuf = xfer_alloc_iob ( &slam->socket, SLAM_MAX_NACK_LEN );
264 if ( ! iobuf ) {
294 if ( ( rc = slam_put_value ( slam, iobuf, first_block ) ) != 0 )
296 if ( ( rc = slam_put_value ( slam, iobuf, num_blocks ) ) != 0
[all...] |
| /external/ltp/testcases/kernel/io/ltp-aiodio/ |
| ltp-diorh.c | 50 char *iobuf; variable
66 memset(iobuf, pattern, WRITESIZE);
68 rc = pwrite(fd, iobuf, WRITESIZE, offset);
90 rc = pread(fd, iobuf, READSIZE, offset);
97 for (i = 0, p = (int *)iobuf; i < READSIZE; i += 4) {
131 err = posix_memalign((void **)&iobuf, pagesize, bufsize);
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