Michael Brown
91ac92bc86
Try image as ELF file first. (Don't yet actually try to execute it).
преди 18 години
Michael Brown
3460860bef
Print informative error message when boot fails.
преди 18 години
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
преди 18 години
Michael Brown
0010e10ef3
Update TFTP to use a struct buffer rather than a callback.
Add debug autocolourisation to TFTP.
преди 18 години
Michael Brown
d9204ef676
Use physical address in debug messages; they make more sense to read.
преди 18 години
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.
преди 18 години
Michael Brown
10980c12ee
Add image directory back in
преди 18 години
Michael Brown
3634e705b7
Remove osloader.c and replace with a prep_segment() that uses userptr_t
and get_memmap() in image/segment.c
преди 18 години
Michael Brown
ceca6b185c
Added user_to_phys() and memset_user().
преди 18 години
Michael Brown
c980cdd0aa
Move memmap.h out of arch/i386; it no longer contains anything
architecture-dependent and is needed by the ELF code.
преди 18 години
Michael Brown
c6a4055fae
Add phys_to_user() and copy_user().
преди 18 години
Michael Brown
fbfed96965
buffer.c should be using copy_{to,from}_user, rather than
copy_{to,from}_phys.
преди 18 години
Michael Brown
037da9d840
I hate NULL pointer dereferences.
преди 18 години
Michael Brown
03390f0cd6
Use pkb_pad() rather than doing it the dangerous way :)
преди 18 години
Michael Brown
a3ed0cbbc7
Extract packet-padding login from rtl8139.c to a separate pkbpad.c file.
преди 18 години
Michael Brown
6918cf9e9e
Change FTP to use a data buffer rather than a callback function.
преди 18 години
Michael Brown
c0ef730ec4
Fix bug in buffer.c, add buffer mini-unit test.
преди 18 години
Michael Brown
83fa318b86
Added strerror(0)=="No error", so that TCP protocols can use
strerror(rc) in their closed() methods without producing "Error
0x0000" when the connection is closed normally.
преди 18 години
Michael Brown
e2dcd05b67
Update buffer-handling code to enable expandable buffers.
преди 18 години
Michael Brown
bb2024c6d6
Move include/buffer.h to include/gpxe/buffer.h
преди 18 години
Michael Brown
de042993c0
Warn when net device on an active route is not open.
преди 18 години
Michael Brown
d45c5e7ce7
Add "route" command (which currently only displays the routing table; it
can't modify it).
преди 18 години
Michael Brown
d9ba8f790b
Add route() function to display routing table.
преди 18 години
Michael Brown
78ded6604a
Try booting from the "boot" network device first (i.e. the one which we
were loaded from). The code to identify this device isn't present yet,
but the code to act upon the knowledge is.
преди 18 години
Michael Brown
1fa5cd0e2b
Add find_pci_netdev()
преди 18 години
Michael Brown
fdc97499bf
Add device description fields to struct device.
преди 18 години
Michael Brown
489a4004d7
Give UNDI device a more meaningful name.
преди 18 години
Michael Brown
f396f1f9d3
Force ordering of commands within help list.
преди 18 години
Michael Brown
cef551376f
Force ordering of commands in help list.
преди 18 години
Michael Brown
77bb7b13a7
Having forced __table() to natural structure alignment, it now seems
that we *can* place arrays in tables, which means we can force the
order within a table without having to resort to explicitly numbered
sections on everything.
преди 18 години
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).
преди 18 години
Michael Brown
cc9b32c405
Remove uIP; we haven't used it for quite some time now.
преди 18 години
Michael Brown
753e156844
Allow udp_{send,sendto,sendto_via} to be called outside of the
udp_senddata() callback. This will simplify any UDP protocols that don't
need the temporary buffer.
преди 18 години
Michael Brown
649b789e93
DHCP transmits via specified net device, so no need to create a dummy
routing table entry just to fool ipv4.c any more.
преди 18 години
Michael Brown
c821a7b20d
Add udp_sendto_via() to allow e.g. DHCP to transmit without first having
to set up dummy routing entries.
преди 18 години
Michael Brown
f008b77ba2
Allow an explicit network device to be specified for IP-layer
transmissions.
преди 18 години
Michael Brown
9869659895
Add interface management commands
преди 18 години
Michael Brown
55e590ab3a
Move header file for usr/autoboot.c to include/usr
преди 18 години
Michael Brown
d24b80acf2
Added network interface management commands
преди 18 години
Michael Brown
98b6154c3e
Add "name" field to network device, to facilitate netdev commands.
преди 18 години
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.
преди 18 години
Michael Brown
e822bc2a90
Autopadding was sometimes overwriting the struct list_head at the end
of the packet buffer. Although pkbuffs are guaranteed to be at least
PKB_ZLEN bytes long, there's no guarantee that the data starts at the
start of the packet buffer.
Since we have to align data for rtl8139 anyway, and since the start of
the packet buffer is guaranteed to be aligned to PKB_ALIGN, we may as
well just shuffle the packet down so that it starts at the start of
the packet buffer. This simultaneously aligns the packet and ensures
that there is enough room for the zero-padding.
преди 18 години
Michael Brown
18e5353bed
Rename pkb_available() to pkb_tailroom() for consistency with Linux's
skb_tailroom(). Add pkb_headroom().
преди 18 години
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
преди 18 години
Michael Brown
8a268073a7
Move start/stop/expire debug messages to DBG2() level.
преди 18 години
Michael Brown
3c2cc59d25
Added ability to break ISR processing over several calls to poll().
This will allow us to implement RX quotas.
преди 18 години
Michael Brown
aa7bda7b47
Send EOI after enabling interrupt, in case the device had asserted IRQ
to the PIC while it was disabled.
преди 18 години
Michael Brown
a2ffe8c123
Allow boot sector to completely destroy real-mode stack, but still
manage to return control.
преди 18 години
Michael Brown
a9369bb503
Leave protected-mode return address on PM stack when issuing a
real_call(), rather than moving it to the RM stack and back again.
This allows the real-mode function to completely destroy the stack
contents, provided that it manages to return to real_call().
преди 18 години
Michael Brown
2eeb7c4fe7
Define "connected" as
"when SYN is ACKed and we have already received SYN", or
"when SYN is received and we have already had SYN ACKed"
rather than just
"when SYN is ACKed"
This avoids spuriously calling the connected() method when we receive
a RST,ACK in response to a SYN.
преди 18 години