Michael Brown
8bb9f726a0
When an async operation dies, orphan its children.
vor 18 Jahren
Michael Brown
075f8144ff
Have DHCP set the nameserver, rather than DNS read the DHCP nameserver
value.
vor 18 Jahren
Michael Brown
c014f607a8
Use total free memory as advertised window. This seems to be sufficient
to avoid drops even on slow NICs.
vor 18 Jahren
Michael Brown
6d4e37cf42
Move include/malloc.h to include/gpxe/malloc.h, since everything in there
is now gPXE-specific. (The standard malloc() et al have been in stdlib.h
for a while).
Add free memory counter.
vor 18 Jahren
Michael Brown
5ff23aa406
Include stdlib.h rather than malloc.h
vor 18 Jahren
Michael Brown
d12770e254
console.h is no longer needed for debugging
vor 18 Jahren
Michael Brown
37f1b12587
Allow truly arbitrary debug levels to be specified via DEBUG=
vor 18 Jahren
Michael Brown
5d57cd47a2
Declaring the CPU architecture in the middle of an assembly file is
somewhat redundant, and also causes gas to complain when we include
the profiling code (which uses an i586 instruction).
vor 18 Jahren
Michael Brown
f781a98ac4
Add DBGLVL_PROFILE
vor 18 Jahren
Michael Brown
05f4c3d176
Remove the one-packet-per-poll-cycle limit; it seems to no longer be
needed now that performance is up.
vor 18 Jahren
Michael Brown
5b00fbade3
Increase window size to 64kB. Line rate downloads on a 100Mbps link,
anyone?
vor 18 Jahren
Michael Brown
bd95927386
Accelerate memcpy() by around 32% on large, dword-aligned copies.
vor 18 Jahren
Michael Brown
c8b3e969a0
Allow buffers to be pre-expanded on demand.
vor 18 Jahren
Michael Brown
6c72bf13a1
Presize the download buffer when we see the Content-Length header;
this saves around 70us per received packet (which is around 50% of the
overall packet processing time).
vor 18 Jahren
Michael Brown
08da93a311
Reorder functions to more closely reflect the flow of control
vor 18 Jahren
Michael Brown
35776f481c
Don't always zero memory in malloc(). This saves around 2us on a
full-length PKB allocation.
vor 18 Jahren
Michael Brown
06630a3036
Switch from calloc() to malloc()+memset() to match the practices used
almost everywhere else.
vor 18 Jahren
Michael Brown
48fe701716
Respect the RX quota. This improves poll time by about 0.7us when the
quota is 1.
vor 18 Jahren
Michael Brown
dd6d94004f
HTTP/DNS now working fully asynchronously. HTTP/IP addresses and any
other protocol won't work at the moment.
vor 18 Jahren
Michael Brown
0b11733b75
Replacement for fetch() which operates asynchronously and identifies
protocols by URI scheme.
vor 18 Jahren
Michael Brown
99e58865c7
Use struct sockaddr rather than struct sockaddr_tcpip
Tidy up code
vor 18 Jahren
Michael Brown
6601a7da6a
Added async_uninit() to simplify failure paths.
vor 18 Jahren
Michael Brown
5a807994d8
Add utility function to parse port from URI
vor 18 Jahren
Michael Brown
8ffbbebf11
Ensure that struct sockaddr is long enough...
vor 18 Jahren
Michael Brown
9828181e3b
Obsolete
vor 18 Jahren
Michael Brown
544fa25928
Rename e{malloc,realloc,free} to u{malloc,realloc,free}, to more obviously
reflect the fact that they allocate and deallocate user memory (i.e.
things reached through a userptr_t).
vor 18 Jahren
Michael Brown
ff8528ea9a
Create and use async_block() macro; it cuts down on the visual overhead
of blocking on asynchronous operations, when that isn't an important
aspect of the code.
vor 18 Jahren
Michael Brown
f11da20f25
When a network device is specified to tcpip_tx() or it's children, treat
it as a fallback network device rather than an explicitly forced network
device.
Clear routing table entries before re-attempting DHCP.
vor 18 Jahren
Michael Brown
1a1fc23417
Improve debugging
vor 18 Jahren
Michael Brown
bcdb6fad3e
Improve debug messages
vor 18 Jahren
Michael Brown
835d35749f
Improved debugging
vor 18 Jahren
Michael Brown
143d14614d
Quickly hack in DNS resolution as a proof of concept
vor 18 Jahren
Michael Brown
9af12d5fba
A working DNS resolver (not yet tied in to anything)
vor 18 Jahren
Michael Brown
df0397f334
Update TFTP and FTP to take the same temporary URI scheme as HTTP
vor 18 Jahren
Michael Brown
afa752f5fb
Protocol's get() method no longer takes ownership of the URI. HTTP is the
exception rather than the rule; we may as well keep things clean for other
protocols.
vor 18 Jahren
Michael Brown
1f92c6b3e8
Must free http on the error path; nothing else will do it
vor 18 Jahren
Michael Brown
c676591cd1
Unmaintained example code is probably worse than useless.
vor 18 Jahren
Michael Brown
4e20d73bb5
Gave asynchronous operations approximate POSIX signal semantics. This
will enable us to cascade async operations, which is necessary in order to
properly support DNS. (For example, an HTTP request may have to redirect
to a new location and will have to perform a new DNS lookup, so we can't
just rely on doing the name lookup at the time of parsing the initial
URL).
Anything other than HTTP is probably broken right now; I'll fix the others
up asap.
vor 18 Jahren
Michael Brown
ec75b269d3
Add missing include
vor 18 Jahren
Michael Brown
90d859c34b
Add ETIMEDOUT
vor 18 Jahren
Michael Brown
26166cf5e0
Added a URI parser that should be standards conformant. (It can certainly
handle something as convoluted as
ftp://joe:secret@insecure.org :8081/hidden/path/to?what=is#this
vor 18 Jahren
Michael Brown
a5a330339b
Split DBG() statement containing two inet_ntoa() statements; they
return a static buffer.
vor 18 Jahren
Michael Brown
ce7289a766
Dump buffer and packet information in PXENV_UDP_READ as well
vor 18 Jahren
Michael Brown
76aa9ad07d
Make TCP give up immediately when it receives -ENETUNREACH from
tcpip_tx(). This avoids the irritating wait when you accidentally type
"kernel pxelinux.0" before bringing up the network interface.
Add ENETUNREACH to strerror()'s list.
vor 18 Jahren
Michael Brown
c953c1a1c3
Use -ENETUNREACH to mean "no reachable network device exists, don't bother
retrying".
vor 18 Jahren
Michael Brown
8edf8f6fa8
Add the "initrd" command
vor 18 Jahren
Michael Brown
a5f6408d8e
We can now load an initrd as well as a kernel
vor 18 Jahren
Michael Brown
b9f99858ab
Make the getmemsize() prototype available in memsizes.h, for code that
doesn't want to go to the hassle of processing a full memory map.
vor 18 Jahren
Michael Brown
c1fd6e8dc7
Once image type has been set, do not autoprobe further
vor 18 Jahren
Michael Brown
99272f958b
Typo
vor 18 Jahren