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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/net/peerdist.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/net/peerdist.c')
-rw-r--r--qemu/roms/ipxe/src/net/peerdist.c145
1 files changed, 0 insertions, 145 deletions
diff --git a/qemu/roms/ipxe/src/net/peerdist.c b/qemu/roms/ipxe/src/net/peerdist.c
deleted file mode 100644
index 48933f951..000000000
--- a/qemu/roms/ipxe/src/net/peerdist.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Copyright (C) 2015 Michael Brown <mbrown@fensystems.co.uk>.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- * You can also choose to distribute this program under the terms of
- * the Unmodified Binary Distribution Licence (as given in the file
- * COPYING.UBDL), provided that you have satisfied its requirements.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
-#include <stdio.h>
-#include <ipxe/http.h>
-#include <ipxe/peermux.h>
-
-/** @file
- *
- * Peer Content Caching and Retrieval (PeerDist) protocol
- *
- * This is quite possibly the ugliest protocol I have ever had the
- * misfortune to encounter, and I've encountered multicast TFTP.
- */
-
-/**
- * Check whether or not to support PeerDist encoding for this request
- *
- * @v http HTTP transaction
- * @ret supported PeerDist encoding is supported for this request
- */
-static int http_peerdist_supported ( struct http_transaction *http ) {
-
- /* Support PeerDist encoding only if we can directly access an
- * underlying data transfer buffer. Direct access is required
- * in order to support decryption of data received via the
- * retrieval protocol (which provides the AES initialisation
- * vector only after all of the encrypted data has been
- * received).
- *
- * This test simultaneously ensures that we do not attempt to
- * use PeerDist encoding on a request which is itself a
- * PeerDist individual block download, since the individual
- * block downloads do not themselves provide direct access to
- * an underlying data transfer buffer.
- */
- return ( xfer_buffer ( &http->xfer ) != NULL );
-}
-
-/**
- * Format HTTP "X-P2P-PeerDist" header
- *
- * @v http HTTP transaction
- * @v buf Buffer
- * @v len Length of buffer
- * @ret len Length of header value, or negative error
- */
-static int http_format_p2p_peerdist ( struct http_transaction *http,
- char *buf, size_t len ) {
- int supported = http_peerdist_supported ( http );
- int missing;
-
- /* PeerDist wants us to inform the server whenever we make a
- * request for data that was missing from local peers
- * (presumably for statistical purposes only). We use the
- * heuristic of assuming that the combination of "this request
- * may not itself use PeerDist content encoding" and "this is
- * a range request" probably indicates that we are making a
- * PeerDist block raw range request for missing data.
- */
- missing = ( http->request.range.len && ( ! supported ) );
-
- /* Omit header if PeerDist encoding is not supported and we
- * are not reporting a missing data request.
- */
- if ( ! ( supported || missing ) )
- return 0;
-
- /* Construct header */
- return snprintf ( buf, len, "Version=1.1%s",
- ( missing ? ", MissingDataRequest=true" : "" ) );
-}
-
-/** HTTP "X-P2P-PeerDist" header */
-struct http_request_header http_request_p2p_peerdist __http_request_header = {
- .name = "X-P2P-PeerDist",
- .format = http_format_p2p_peerdist,
-};
-
-/**
- * Format HTTP "X-P2P-PeerDistEx" header
- *
- * @v http HTTP transaction
- * @v buf Buffer
- * @v len Length of buffer
- * @ret len Length of header value, or negative error
- */
-static int http_format_p2p_peerdistex ( struct http_transaction *http,
- char *buf, size_t len ) {
- int supported = http_peerdist_supported ( http );
-
- /* Omit header if PeerDist encoding is not supported */
- if ( ! supported )
- return 0;
-
- /* Construct header */
- return snprintf ( buf, len, ( "MinContentInformation=1.0, "
- "MaxContentInformation=2.0" ) );
-}
-
-/** HTTP "X-P2P-PeerDist" header */
-struct http_request_header http_request_p2p_peerdistex __http_request_header = {
- .name = "X-P2P-PeerDistEx",
- .format = http_format_p2p_peerdistex,
-};
-
-/**
- * Initialise PeerDist content encoding
- *
- * @v http HTTP transaction
- * @ret rc Return status code
- */
-static int http_peerdist_init ( struct http_transaction *http ) {
-
- return peermux_filter ( &http->content, &http->transfer, http->uri );
-}
-
-/** PeerDist HTTP content encoding */
-struct http_content_encoding peerdist_encoding __http_content_encoding = {
- .name = "peerdist",
- .supported = http_peerdist_supported,
- .init = http_peerdist_init,
-};