Michael Brown
f59ad50504
Provide registration mechanism for loaded images, so that we can e.g.
refer to them by name from the command line, or build them into a
multiboot module list.
Use setting image->type to disambiguate between "not my image" and "bad
image"; this avoids relying on specific values of the error code.
18 years ago
Michael Brown
79a399c05a
alloca() can be useful in some (limited) circumstances.
18 years ago
Michael Brown
c468c68661
Add command line that can be passed to executed images.
18 years ago
Michael Brown
819cd3f41c
Limit -ENOEXEC to mean "this is not in my format".
18 years ago
Michael Brown
6a03552381
Distinguish between ENOMEM (as representing a lack of internal memory
as allocated by malloc()) versus all other errors, in particular
ENOBUFS (representing a lack of external buffer space, e.g. in a
device's TX queue or a user buffer).
18 years ago
Michael Brown
c810baad37
Use generic "struct image" rather than "struct elf".
18 years ago
Michael Brown
c6c63d954d
Rename "image" field to "data", because "image->image" is just confusing.
18 years ago
Michael Brown
4fc9333159
Move include/image.h to include/gpxe/image.h
18 years ago
Michael Brown
230f16538f
Create include/gpxe/elf.h for the ELF bits that aren't part of the ELF
standard and so don't belong in include/elf.h
18 years ago
Michael Brown
0010e10ef3
Update TFTP to use a struct buffer rather than a callback.
Add debug autocolourisation to TFTP.
18 years ago
Michael Brown
7ad1c2eaa8
Removed the Etherboot-specific ELF-image code and replaced it with a
generic ELF loader, to be used by the multiboot code.
18 years ago
Michael Brown
3634e705b7
Remove osloader.c and replace with a prep_segment() that uses userptr_t
and get_memmap() in image/segment.c
18 years ago
Michael Brown
c980cdd0aa
Move memmap.h out of arch/i386; it no longer contains anything
architecture-dependent and is needed by the ELF code.
18 years ago
Michael Brown
fbfed96965
buffer.c should be using copy_{to,from}_user, rather than
copy_{to,from}_phys.
18 years ago
Michael Brown
a3ed0cbbc7
Extract packet-padding login from rtl8139.c to a separate pkbpad.c file.
18 years ago
Michael Brown
6918cf9e9e
Change FTP to use a data buffer rather than a callback function.
18 years ago
Michael Brown
e2dcd05b67
Update buffer-handling code to enable expandable buffers.
18 years ago
Michael Brown
bb2024c6d6
Move include/buffer.h to include/gpxe/buffer.h
18 years ago
Michael Brown
d9ba8f790b
Add route() function to display routing table.
18 years ago
Michael Brown
1fa5cd0e2b
Add find_pci_netdev()
18 years ago
Michael Brown
fdc97499bf
Add device description fields to struct device.
18 years ago
Michael Brown
dad5274522
Add "name" field to struct device to allow human-readable hardware device
names.
Add "dev" pointer in struct net_device to tie network interfaces back to a
hardware device.
Force natural alignment of data types in __table() macros. This seems to
prevent gcc from taking the unilateral decision to occasionally increase
their alignment (which screws up the table packing).
18 years ago
Michael Brown
c821a7b20d
Add udp_sendto_via() to allow e.g. DHCP to transmit without first having
to set up dummy routing entries.
18 years ago
Michael Brown
f008b77ba2
Allow an explicit network device to be specified for IP-layer
transmissions.
18 years ago
Michael Brown
55e590ab3a
Move header file for usr/autoboot.c to include/usr
18 years ago
Michael Brown
d24b80acf2
Added network interface management commands
18 years ago
Michael Brown
98b6154c3e
Add "name" field to network device, to facilitate netdev commands.
18 years ago
Michael Brown
c65fae2475
Add RX quotas to the net device poll() method. This avoids the problem
of alloc_pkb() exhaustion when e.g. an iSCSI-booted DOS session is left
idle for a long time at the C:\ prompt and builds up a huge packet
backlog.
18 years ago
Michael Brown
18e5353bed
Rename pkb_available() to pkb_tailroom() for consistency with Linux's
skb_tailroom(). Add pkb_headroom().
18 years ago
Michael Brown
b7fcfe8ece
Added net device TX queue; this will be needed to support the PXE UNDI API
(which will need us to wait for TX completions).
Added debug autocolourisation to netdevice.c
18 years ago
Michael Brown
76525294ee
Clean up connection closing and permanent failure logic.
18 years ago
Michael Brown
79c5f0ba04
Added PCI_BASE_CLASS() macro
18 years ago
Michael Brown
5af4918356
Added support for wildcard device/vendor ID matches
18 years ago
Michael Brown
20c9fc407e
Remove types and prototypes now provided in the undi*.h headers.
18 years ago
Michael Brown
9780fef360
Partial implementation of UNDI loader caller.
18 years ago
Michael Brown
0638945c7e
Add PXE driver-scanning code, capable of locating all PXE ROMs in a system
and matching them up to (e.g. PCI) devices.
18 years ago
Michael Brown
7e07dfb2f4
Added PXE bus driver (with support only for using PXE structures found
lying about in memory, not for loading from ROM), and UNDI net driver.
18 years ago
Michael Brown
350603cb86
Don't include __FUNCTION__ in assert() messages; it was causing the
function name to appear within the objects even in non-asserting
builds. (This could be considered a gcc bug.)
Removing __FUNCTION__ from assert() reduces the size of bin/blib.a by
around 2.5%!
18 years ago
Michael Brown
0c03bb5a9a
Make open() and close() an official part of the netdevice API.
Call netdevice's poll() and transmit() methods only when device is open.
18 years ago
Michael Brown
7fafa89258
A DHCP session holds a persistent reference to a network device
18 years ago
Michael Brown
ac53da1790
Added missing #include
18 years ago
Michael Brown
b29861a5aa
IPv6 minirouting table entries hold persistent references to net devices.
18 years ago
Michael Brown
b22d4405c0
An AoE session holds a persistent reference to a net device.
18 years ago
Michael Brown
bdf79ec8dc
Use hotplug support to notify persistent reference holders when a
net_device is unregistered.
18 years ago
Michael Brown
0063725d28
Minimal hotplug support: provide a facility for notifying persistent
reference holders that their reference is about to become invalid.
18 years ago
Michael Brown
a0525a4ed3
Verify checksums on the RX datapath.
Simplify checksum generation on the TX datapath.
18 years ago
Michael Brown
b91b9d3d88
Use whole bytes for the ACKED and RCVD portions of tcp_state; it
produces slightly smaller code.
18 years ago
Michael Brown
2494625702
Added auto-colourising DBGC() macro
18 years ago
Michael Brown
ce9819af27
Redefine TCP state to include "flags that have been sent" rather than
"flags that are currently being sent". This allows at least one special
case (checking that we haven't already sent a FIN in tcp_rx_fin()) to be
collapsed.
18 years ago
Michael Brown
61ed298bc7
Merge changes from mcb-tcp-fixes branch.
18 years ago