diff options
author | Michael Brown <mcb30@etherboot.org> | 2007-05-19 18:39:40 +0000 |
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committer | Michael Brown <mcb30@etherboot.org> | 2007-05-19 18:39:40 +0000 |
commit | 3e2c6b6736729633c5d6c00cd31458a1c6a49730 (patch) | |
tree | 8c9e1ed94b301680c9870ed09424e3a2a2e4bafa /src/net/ipv6.c | |
parent | 7c0a069f42bdd2d1232c56c78894b272e2effeb5 (diff) | |
download | ipxe-3e2c6b6736729633c5d6c00cd31458a1c6a49730.tar.gz |
pkbuff->iobuf changeover
Achieved via Perl using:
perl -pi -e 's/pk_buff/io_buffer/g; s/Packet buffer/I\/O buffer/ig; ' \
-e 's/pkbuff\.h/iobuf.h/g; s/pkb_/iob_/g; s/_pkb/_iob/g; ' \
-e 's/pkb/iobuf/g; s/PKB/IOB/g;'
Diffstat (limited to 'src/net/ipv6.c')
-rw-r--r-- | src/net/ipv6.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/src/net/ipv6.c b/src/net/ipv6.c index 458a9375..98e1631d 100644 --- a/src/net/ipv6.c +++ b/src/net/ipv6.c @@ -11,7 +11,7 @@ #include <gpxe/icmp6.h> #include <gpxe/tcpip.h> #include <gpxe/socket.h> -#include <gpxe/pkbuff.h> +#include <gpxe/iobuf.h> #include <gpxe/netdevice.h> #include <gpxe/if_ether.h> @@ -157,21 +157,21 @@ void del_ipv6_address ( struct net_device *netdev ) { /** * Calculate TCPIP checksum * - * @v pkb Packet buffer + * @v iobuf I/O buffer * @v tcpip TCP/IP protocol * * This function constructs the pseudo header and completes the checksum in the * upper layer header. */ -static uint16_t ipv6_tx_csum ( struct pk_buff *pkb, uint16_t csum ) { - struct ip6_header *ip6hdr = pkb->data; +static uint16_t ipv6_tx_csum ( struct io_buffer *iobuf, uint16_t csum ) { + struct ip6_header *ip6hdr = iobuf->data; struct ipv6_pseudo_header pshdr; /* Calculate pseudo header */ memset ( &pshdr, 0, sizeof ( pshdr ) ); pshdr.src = ip6hdr->src; pshdr.dest = ip6hdr->dest; - pshdr.len = htons ( pkb_len ( pkb ) - sizeof ( *ip6hdr ) ); + pshdr.len = htons ( iob_len ( iobuf ) - sizeof ( *ip6hdr ) ); pshdr.nxt_hdr = ip6hdr->nxt_hdr; /* Update checksum value */ @@ -192,13 +192,13 @@ void ipv6_dump ( struct ip6_header *ip6hdr ) { /** * Transmit IP6 packet * - * pkb Packet buffer + * iobuf I/O buffer * tcpip TCP/IP protocol * st_dest Destination socket address * * This function prepends the IPv6 headers to the payload an transmits it. */ -static int ipv6_tx ( struct pk_buff *pkb, +static int ipv6_tx ( struct io_buffer *iobuf, struct tcpip_protocol *tcpip, struct sockaddr_tcpip *st_dest, struct net_device *netdev, @@ -211,10 +211,10 @@ static int ipv6_tx ( struct pk_buff *pkb, int rc; /* Construct the IPv6 packet */ - struct ip6_header *ip6hdr = pkb_push ( pkb, sizeof ( *ip6hdr ) ); + struct ip6_header *ip6hdr = iob_push ( iobuf, sizeof ( *ip6hdr ) ); memset ( ip6hdr, 0, sizeof ( *ip6hdr) ); ip6hdr->ver_traffic_class_flow_label = htonl ( 0x60000000 );//IP6_VERSION; - ip6hdr->payload_len = htons ( pkb_len ( pkb ) - sizeof ( *ip6hdr ) ); + ip6hdr->payload_len = htons ( iob_len ( iobuf ) - sizeof ( *ip6hdr ) ); ip6hdr->nxt_hdr = tcpip->tcpip_proto; ip6hdr->hop_limit = IP6_HOP_LIMIT; // 255 @@ -244,7 +244,7 @@ static int ipv6_tx ( struct pk_buff *pkb, /* Complete the transport layer checksum */ if ( trans_csum ) - *trans_csum = ipv6_tx_csum ( pkb, *trans_csum ); + *trans_csum = ipv6_tx_csum ( iobuf, *trans_csum ); /* Print IPv6 header */ ipv6_dump ( ip6hdr ); @@ -267,24 +267,24 @@ static int ipv6_tx ( struct pk_buff *pkb, } /* Transmit packet */ - return net_tx ( pkb, netdev, &ipv6_protocol, ll_dest ); + return net_tx ( iobuf, netdev, &ipv6_protocol, ll_dest ); err: - free_pkb ( pkb ); + free_iob ( iobuf ); return rc; } /** * Process next IP6 header * - * @v pkb Packet buffer + * @v iobuf I/O buffer * @v nxt_hdr Next header number * @v src Source socket address * @v dest Destination socket address * * Refer http://www.iana.org/assignments/ipv6-parameters for the numbers */ -static int ipv6_process_nxt_hdr ( struct pk_buff *pkb, uint8_t nxt_hdr, +static int ipv6_process_nxt_hdr ( struct io_buffer *iobuf, uint8_t nxt_hdr, struct sockaddr_tcpip *src, struct sockaddr_tcpip *dest ) { switch ( nxt_hdr ) { case IP6_HOPBYHOP: @@ -302,31 +302,31 @@ static int ipv6_process_nxt_hdr ( struct pk_buff *pkb, uint8_t nxt_hdr, return 0; } /* Next header is not a IPv6 extension header */ - return tcpip_rx ( pkb, nxt_hdr, src, dest, 0 /* fixme */ ); + return tcpip_rx ( iobuf, nxt_hdr, src, dest, 0 /* fixme */ ); } /** * Process incoming IP6 packets * - * @v pkb Packet buffer + * @v iobuf I/O buffer * @v netdev Network device * @v ll_source Link-layer source address * * This function processes a IPv6 packet */ -static int ipv6_rx ( struct pk_buff *pkb, +static int ipv6_rx ( struct io_buffer *iobuf, struct net_device *netdev, const void *ll_source ) { - struct ip6_header *ip6hdr = pkb->data; + struct ip6_header *ip6hdr = iobuf->data; union { struct sockaddr_in6 sin6; struct sockaddr_tcpip st; } src, dest; /* Sanity check */ - if ( pkb_len ( pkb ) < sizeof ( *ip6hdr ) ) { - DBG ( "Packet too short (%d bytes)\n", pkb_len ( pkb ) ); + if ( iob_len ( iobuf ) < sizeof ( *ip6hdr ) ) { + DBG ( "Packet too short (%d bytes)\n", iob_len ( iobuf ) ); goto drop; } @@ -342,7 +342,7 @@ static int ipv6_rx ( struct pk_buff *pkb, } /* Check the payload length */ - if ( ntohs ( ip6hdr->payload_len ) > pkb_len ( pkb ) ) { + if ( ntohs ( ip6hdr->payload_len ) > iob_len ( iobuf ) ) { DBG ( "Inconsistent packet length (%d bytes)\n", ip6hdr->payload_len ); goto drop; @@ -359,16 +359,16 @@ static int ipv6_rx ( struct pk_buff *pkb, dest.sin6.sin6_addr = ip6hdr->dest; /* Strip header */ - pkb_unput ( pkb, pkb_len ( pkb ) - ntohs ( ip6hdr->payload_len ) - + iob_unput ( iobuf, iob_len ( iobuf ) - ntohs ( ip6hdr->payload_len ) - sizeof ( *ip6hdr ) ); - pkb_pull ( pkb, sizeof ( *ip6hdr ) ); + iob_pull ( iobuf, sizeof ( *ip6hdr ) ); /* Send it to the transport layer */ - return ipv6_process_nxt_hdr ( pkb, ip6hdr->nxt_hdr, &src.st, &dest.st ); + return ipv6_process_nxt_hdr ( iobuf, ip6hdr->nxt_hdr, &src.st, &dest.st ); drop: DBG ( "Packet dropped\n" ); - free_pkb ( pkb ); + free_iob ( iobuf ); return -1; } |