)]}' { "log": [ { "commit": "1f4f0f645cc1d7f1187fcdb0ac22c2e69bd68050", "tree": "6db6ea3a0bb27188d06db6bbf093842d7007f836", "parents": [ "10e7e9c44d442275951d1cfc892c1c6606c85c94" ], "author": { "name": "stephen hemminger", "email": "shemminger@vyatta.com", "time": "Tue Oct 05 04:24:09 2010 +0000" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Wed Oct 06 23:12:07 2010 -0700" }, "message": "dccp: Kill dead code and add static markers.\n\nRemove dead code and make some functions static.\nCompile tested only.\n\nSigned-off-by: Stephen Hemminger \u003cshemminger@vyatta.com\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "f3f3abb62ccb1a1c77bcce855c04e12356e6ac95", "tree": "6b3e73207a047e600ab44bfe126132c538f4d772", "parents": [ "883ca833e5fb814fb03426c9d35e5489ce43e8da" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Fri Jan 16 23:36:33 2009 +0000" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Wed Jan 21 14:34:05 2009 -0800" }, "message": "dccp: Debugging functions for feature negotiation\n\nSince all feature-negotiation processing now takes place in feat.c,\nfunctions for producing verbose debugging output are concentrated\nthere.\n\nNew functions to print out values, entry records, and options are\nprovided, and also a macro is defined to not always have the function\nname in the output line.\n\nThanks a lot to Wei Yongjun and Giuseppe Galeota for help and\ndiscussion with an earlier revision of this patch.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nAcked-by: Ian McDonald \u003cian.mcdonald@jandi.co.nz\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "883ca833e5fb814fb03426c9d35e5489ce43e8da", "tree": "dcf361291b79e57195f8d89ca493c15c835b14cf", "parents": [ "792b48780e8b6435d017cef4b5c304876a48653e" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Fri Jan 16 23:36:32 2009 +0000" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Wed Jan 21 14:34:05 2009 -0800" }, "message": "dccp: Initialisation and type-checking of feature sysctls\n\nThis patch takes care of initialising and type-checking sysctls\nrelated to feature negotiation. Type checking is important since some\nof the sysctls now directly impact the feature-negotiation process.\n\nThe sysctls are initialised with the known default values for each\nfeature. For the type-checking the value constraints from RFC 4340\nare used:\n\n * Sequence Window uses the specified Wmin\u003d32, the maximum is ulong (4 bytes),\n tested and confirmed that it works up to 4294967295 - for Gbps speed;\n * Ack Ratio is between 0 .. 0xffff (2-byte unsigned integer);\n * CCIDs are between 0 .. 255;\n * request_retries, retries1, retries2 also between 0..255 for good measure;\n * tx_qlen is checked to be non-negative;\n * sync_ratelimit remains as before.\n\nNotes:\n------\n 1. Die s@sysctl_dccp_feat@sysctl_dccp@g since the sysctls are now in feat.c.\n 2. As pointed out by Arnaldo, the pattern of type-checking repeats itself in\n other places, sometimes with exactly the same kind of definitions (e.g.\n \"static int zero;\"). It may be a good idea (kernel janitors?) to consolidate\n type checking. For the sake of keeping the changeset small and in order not\n to affect other subsystems, I have not strived to generalise here.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nAcked-by: Ian McDonald \u003cian.mcdonald@jandi.co.nz\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "f90f92eed74251034f251e3cdf4fa5c4c1f09df0", "tree": "85ed44fee79d91d7bf1ebc6624a90e50af46063f", "parents": [ "5cda9364f1fbc330f0d82f534505a8e375d0a66c" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Fri Jan 16 23:36:30 2009 +0000" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Wed Jan 21 14:34:04 2009 -0800" }, "message": "dccp: Initialisation framework for feature negotiation\n\nThis initialises feature negotiation from two tables, which are in\nturn are initialised from sysctls.\n\nAs a novel feature, specifics of the implementation (e.g. that short\nseqnos and ECN are not yet available) are advertised for robustness.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nAcked-by: Ian McDonald \u003cian.mcdonald@jandi.co.nz\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "63b8e2861f31868dce9c92fd7444f212a5a8a775", "tree": "086f7deee646fb9b69d58f06509e58664eeba27a", "parents": [ "991d927c8652b2ab51bd8eef2b773bb2c77d457b" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Mon Dec 08 01:17:32 2008 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Dec 08 01:17:32 2008 -0800" }, "message": "dccp: Clean up old feature-negotiation infrastructure\n\nThe code removed by this patch is no longer referenced or used, the added\nlines update documentation and copyrights.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nAcked-by: Ian McDonald \u003cian.mcdonald@jandi.co.nz\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "b1ad00422ecba0449f8e3a8f2ec9267bc994bf8f", "tree": "6a3923ca76d60dd0e39b7323c8abaa74bbc7db20", "parents": [ "e77b8363b2ea7c0d89919547c1a8b0562f298b57" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Mon Dec 01 23:33:18 2008 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Dec 01 23:33:18 2008 -0800" }, "message": "dccp: Processing Confirm options\n\nAnalogous to the previous patch, this adds code to interpret incoming Confirm\nfeature-negotiation options. Both functions operate on the feature-negotiation\nlist of either the request_sock (server) or the dccp_sock (client).\n\nThanks to Wei Yongjun for pointing out that it is overly restrictive to check\nthe entire list of confirmed SP values.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nAcked-by: Ian McDonald \u003cian.mcdonald@jandi.co.nz\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "e77b8363b2ea7c0d89919547c1a8b0562f298b57", "tree": "9fdef240be3aeb49c012fd00d41f9ee90afe776c", "parents": [ "75757a7d0c54f8fdd414c74a6005d275032b0115" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Mon Dec 01 23:32:35 2008 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Dec 01 23:32:35 2008 -0800" }, "message": "dccp: Process incoming Change feature-negotiation options\n\nThis adds/replaces code for processing incoming ChangeL/R options.\nThe main difference is that:\n * mandatory FN options are now interpreted inside the function\n (there are too many individual cases to do this externally);\n * the function returns an appropriate Reset code or 0,\n which is then used to fill in the data for the Reset packet.\n\nOld code, which is no longer used or referenced, has been removed.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "8c862c23e2563e6aedfc6c4aa6827cadb83f2414", "tree": "55550ae7c2b62e5b93a09487278db91c334d615a", "parents": [ "d371056695ef993d36c57b73d654e66080377a9c" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Sun Nov 23 16:10:23 2008 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Sun Nov 23 16:10:23 2008 -0800" }, "message": "dccp: Header option insertion routine for feature-negotiation\n\nThe patch extends existing code:\n * Confirm options divide into the confirmed value plus an optional preference\n list for SP values. Previously only the preference list was echoed for SP\n values, now the confirmed value is added as per RFC 4340, 6.1;\n * length and sanity checks are added to avoid illegal memory (or NULL) access.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nAcked-by: Ian McDonald \u003cian.mcdonald@jandi.co.nz\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "d371056695ef993d36c57b73d654e66080377a9c", "tree": "85e587e5558cf00232d8b24b4e28a390d3856d2a", "parents": [ "02fa460ef553faabc7e0b15ff9f607f028739808" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Sun Nov 23 16:09:11 2008 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Sun Nov 23 16:09:11 2008 -0800" }, "message": "dccp: Support for Mandatory options\n\nSupport for Mandatory options is provided by this patch, which will\nbe used by subsequent feature-negotiation patches.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nAcked-by: Ian McDonald \u003cian.mcdonald@jandi.co.nz\u003e\nAcked-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "02fa460ef553faabc7e0b15ff9f607f028739808", "tree": "04342d781df0b0a1953cfcc6c52cbca7e172896a", "parents": [ "71c262a3dd42dea73700646d969b0af7a4102edf" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Sun Nov 23 16:07:53 2008 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Sun Nov 23 16:07:53 2008 -0800" }, "message": "dccp: Increase the scope of variable-length htonl/ntohl functions\n\nThis extends the scope of two available functions,\nencode|decode_value_var, to work up to 6 (8) bytes, to match maximum\nrequirements in the RFC.\n\nThese functions are going to be used both by general option processing\nand feature negotiation code, hence declarations have been put into\nfeat.h.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nAcked-by: Ian McDonald \u003cian.mcdonald@jandi.co.nz\u003e\nAcked-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "b20a9c24d5c5d466d7e4a25c6f1bedbd2d16ad4f", "tree": "17789215657f693caf36e22d3e724cc1b1e07ba6", "parents": [ "2c62ad7b56fa8e2658253c0256ef4c4de228a0b9" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Sun Nov 23 16:02:31 2008 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Sun Nov 23 16:02:31 2008 -0800" }, "message": "dccp: Set per-connection CCIDs via socket options\n\nWith this patch, TX/RX CCIDs can now be changed on a per-connection\nbasis, which overrides the defaults set by the global sysctl variables\nfor TX/RX CCIDs.\n\nTo make full use of this facility, the remaining patches of this patch\nset are needed, which track dependencies and activate negotiated\nfeature values.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "49aebc66d6b896f9c7c5739d85c4548c00015aa7", "tree": "0b12afdd2e742c3eb481aef8d2adcb7b1aeca9f1", "parents": [ "0c1168398ecbfacbb27203b281bde20ec9f78017" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Sun Nov 16 22:51:23 2008 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Sun Nov 16 22:51:23 2008 -0800" }, "message": "dccp: Deprecate old setsockopt framework\n\nThe previous setsockopt interface, which passed socket options via struct\ndccp_so_feat, is complicated/difficult to use. Continuing to support it leads to\nugly code since the old approach did not distinguish between NN and SP values.\n\nThis patch removes the old setsockopt interface and replaces it with two new\nfunctions to register NN/SP values for feature negotiation. \nThese are essentially wrappers around the internal __feat_register functions,\nwith checking added to avoid\n\n * wrong usage (type);\n * changing values while the connection is in progress.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "e8ef967a54f401ac5e8637b7f7f8bddb006144c4", "tree": "37f7e6b384f27f30158e8f5d750fa3235951265d", "parents": [ "f74e91b6cca5889e667193c7e794186db73c2000" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Wed Nov 12 00:43:40 2008 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Wed Nov 12 00:43:40 2008 -0800" }, "message": "dccp: Registration routines for changing feature values\n\nTwo registration routines, for SP and NN features, are provided by this patch,\nreplacing a previous routine which was used for both feature types.\n\nThese are internal-only routines and therefore start with `__feat_register\u0027.\n\nIt further exports the known limits of Sequence Window and Ack Ratio as symbolic\nconstants.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nAcked-by: Ian McDonald \u003cian.mcdonald@jandi.co.nz\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "ac75773c2742d82cbcb078708df406e9017224b7", "tree": "7e7b1aa5131c4a61aabd9d86d7332eca98d66a89", "parents": [ "61e6473efbd6087e1db3aaa93a5266c5bfd8aa99" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Tue Nov 04 23:55:49 2008 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Tue Nov 04 23:55:49 2008 -0800" }, "message": "dccp: Per-socket initialisation of feature negotiation\n\nThis provides feature-negotiation initialisation for both DCCP sockets\nand DCCP request_sockets, to support feature negotiation during\nconnection setup.\n\nIt also resolves a FIXME regarding the congestion control\ninitialisation.\n\nThanks to Wei Yongjun for help with the IPv6 side of this patch.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nAcked-by: Ian McDonald \u003cian.mcdonald@jandi.co.nz\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "bd012f2e7be9f69a47d240ded0fa491967d9827c", "tree": "940cc895a7da7a065847cf604cddfab097e385cc", "parents": [ "d5f642384e9da75393160350f75bbb9a527f7c58" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Tue Nov 04 23:38:20 2008 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Tue Nov 04 23:38:20 2008 -0800" }, "message": "dccp: Basic data structure for feature negotiation\n\nThis patch prepares for the new and extended feature-negotiation\nroutines.\n\nThe following feature-negotiation data structures are provided:\n\t* a container for the various (SP or NN) values,\n\t* symbolic state names to track feature states,\n\t* an entry struct which holds all current information together,\n\t* elementary functions to fill in and process these structures.\n\nEntry structs are arranged as FIFO for the following reason: RFC 4340\nspecifies that if multiple options of the same type are present, they\nare processed in the order of their appearance in the packet; which\nmeans that this order needs to be preserved in the local data\nstructure (the later insertion code also respects this order).\n\nThe struct list_head has been chosen for the following reasons: the most\nfrequent operations are\n\n * add new entry at tail (when receiving Change or setting socket\n options);\n * delete entry (when Confirm has been received);\n * deep copy of entire list (cloning from listening socket onto\n request socket).\n\nThe NN value has been set to 64 bit, which is a currently sufficient\nupper limit (Sequence Window feature has 48 bit).\n\nThanks to Arnaldo, who contributed the streamlined layout of the entry\nstruct.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nAcked-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "dd6303df095d18b0c524a76a42f57bcc679b2039", "tree": "7bb19426bb87c895b3b0cdcb3639623481abbcea", "parents": [ "af3b867e2f6b72422bc7aacb1f1e26f47a9649bc" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Thu Dec 13 12:40:40 2007 -0200" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Jan 28 14:57:52 2008 -0800" }, "message": "[DCCP]: Remove unused and redundant validation functions\n\nThis removes two inlines which were both called in a single function only:\n\n 1) dccp_feat_change() is always called with either DCCPO_CHANGE_L or DCCPO_CHANGE_R as argument\n * from dccp_set_socktopt_change() via do_dccp_setsockopt() with DCCP_SOCKOPT_CHANGE_R/L\n * from __dccp_feat_init() via dccp_feat_init() also with DCCP_SOCKOPT_CHANGE_R/L.\n\n Hence the dccp_feat_is_valid_type() is completely unnecessary and always returns true.\n\n 2) Due to (1), the length test reduces to \u0027len \u003e\u003d 4\u0027, which in turn makes\n dccp_feat_is_valid_length() unnecessary.\n\nFurthermore, the inline function dccp_feat_is_reserved() was unfolded,\nsince only called in a single place.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nSigned-off-by: Ian McDonald \u003cian.mcdonald@jandi.co.nz\u003e\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "c9eaf17341834de00351bf79f16b2d879c8aea96", "tree": "d8b2005197444fa6b6bdf8e8c8fd6eaf2db9ecd7", "parents": [ "4ec93edb14fe5fdee9fae6335f2cbba204627eac" ], "author": { "name": "YOSHIFUJI Hideaki", "email": "yoshfuji@linux-ipv6.org", "time": "Fri Feb 09 23:24:38 2007 +0900" }, "committer": { "name": "David S. Miller", "email": "davem@sunset.davemloft.net", "time": "Sat Feb 10 23:19:27 2007 -0800" }, "message": "[NET] DCCP: Fix whitespace errors.\n\nSigned-off-by: YOSHIFUJI Hideaki \u003cyoshfuji@linux-ipv6.org\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "c02fdc0e81e9c735d8d895af1e201b235df326d8", "tree": "f30af6744e4ecea9e5bb12483addb306d49ce458", "parents": [ "6a128e053e75a5f1be9fb53d0d53159f88197c61" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Tue Nov 14 12:48:10 2006 -0200" }, "committer": { "name": "David S. Miller", "email": "davem@sunset.davemloft.net", "time": "Sat Dec 02 21:22:29 2006 -0800" }, "message": "[DCCP]: Make feature negotiation more readable\n\nThis patch replaces cryptic feature negotiation messages of type\n\nOct 31 15:42:20 kernel: dccp_feat_change: feat change type\u003d32 feat\u003d1\nOct 31 15:42:21 kernel: dccp_feat_change: feat change type\u003d34 feat\u003d1\nOct 31 15:42:21 kernel: dccp_feat_change: feat change type\u003d32 feat\u003d5\n\ninto ones of type:\n\nNov 2 13:54:45 kernel: dccp_feat_change: ChangeL(CCID (1), 3)\nNov 2 13:54:45 kernel: dccp_feat_change: ChangeR(CCID (1), 3)\nNov 2 13:54:45 kernel: dccp_feat_change: ChangeL(Ack Ratio (5), 2)\n\nAlso,\n\t* completed the feature number list wrt RFC 4340 sec. 6.4\n\t* annotating which ones have been implemented so far\n\t* implemented rudimentary sanity checking in feat.c (FIXMEs)\n\t* some minor fixes\n\nCommiter note: uninlined dccp_feat_name and dccp_feat_typename, for\n consistency with dccp_{state,packet}_name, that, BTW,\n should be compiled only if CONFIG_IP_DCCP_DEBUG is\n selected, leaving this to another cset tho. Also\n shortened dccp_feat_negotiation_debug to dccp_feat_debug.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@mandriva.com\u003e\n" }, { "commit": "2e2e9e92bd723244ea20fa488b1780111f2b05e1", "tree": "2e859b2b0aa17d2e18927fe110cdefad6c4f5fe6", "parents": [ "e11d9d30802278af22e78d8c10f348b683670cd9" ], "author": { "name": "Gerrit Renker", "email": "gerrit@erg.abdn.ac.uk", "time": "Mon Nov 13 13:23:52 2006 -0200" }, "committer": { "name": "David S. Miller", "email": "davem@sunset.davemloft.net", "time": "Sat Dec 02 21:22:18 2006 -0800" }, "message": "[DCCP]: Add sysctls to control retransmission behaviour\n\nThis adds 3 sysctls which govern the retransmission behaviour of DCCP control\npackets (3way handshake, feature negotiation).\n\nIt removes 4 FIXMEs from the code.\n\nThe close resemblance of sysctl variables to their TCP analogues is emphasised\nnot only by their name, but also by giving them the same initial values.\nThis is useful since there is not much practical experience with DCCP yet.\n\nFurthermore, with regard to the previous patch, it is now possible to limit\nthe number of keepalive-Responses by setting net.dccp.default.request_retries\n(also a bit like in TCP).\n\nLastly, added documentation of all existing DCCP sysctls.\n\nSigned-off-by: Gerrit Renker \u003cgerrit@erg.abdn.ac.uk\u003e\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@mandriva.com\u003e\n" }, { "commit": "2a0109a707d2b0ae48f124d3be0fdf1715c0107a", "tree": "52d6335e8e50c0573fd455730ae2b0d99d36bf82", "parents": [ "ef047f5e1085d6393748d1ee27d6327905f098dc" ], "author": { "name": "Ian McDonald", "email": "ian.mcdonald@jandi.co.nz", "time": "Sat Aug 26 19:15:35 2006 -0700" }, "committer": { "name": "David S. Miller", "email": "davem@sunset.davemloft.net", "time": "Fri Sep 22 15:18:16 2006 -0700" }, "message": "[DCCP]: Shift sysctls into feat.h\n\nThis shifts further sysctls into feat.h. No change in\nfunctionality - shifting code only.\n\nSigned off by: Ian McDonald \u003cian.mcdonald@jandi.co.nz\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "4b79f0af48d529a360d3529def01835dc5d45fe1", "tree": "0d5013514dd5f19a09f9c2d32dee2ba0f4f4827a", "parents": [ "8fdf679fdb00f588b65abb9c775c178098a05aeb" ], "author": { "name": "Ian McDonald", "email": "ian.mcdonald@jandi.co.nz", "time": "Sun Jul 23 23:33:28 2006 -0700" }, "committer": { "name": "David S. Miller", "email": "davem@sunset.davemloft.net", "time": "Mon Jul 24 12:44:21 2006 -0700" }, "message": "[DCCP]: Fix default sequence window size\n\nWhen using the default sequence window size (100) I got the following in\nmy logs:\n\nJun 22 14:24:09 localhost kernel: [ 1492.114775] DCCP: Step 6 failed for\nDATA packet, (LSWL(6279674225) \u003c\u003d P.seqno(6279674749) \u003c\u003d\nS.SWH(6279674324)) and (P.ackno doesn\u0027t exist or LAWL(18798206530) \u003c\u003d\nP.ackno(1125899906842620) \u003c\u003d S.AWH(18798206548), sending SYNC...\nJun 22 14:24:09 localhost kernel: [ 1492.115147] DCCP: Step 6 failed for\nDATA packet, (LSWL(6279674225) \u003c\u003d P.seqno(6279674750) \u003c\u003d\nS.SWH(6279674324)) and (P.ackno doesn\u0027t exist or LAWL(18798206530) \u003c\u003d\nP.ackno(1125899906842620) \u003c\u003d S.AWH(18798206549), sending SYNC...\n\nI went to alter the default sysctl and it didn\u0027t take for new sockets.\nBelow patch fixes this.\n\nI think the default is too low but it is what the DCCP spec specifies.\n\nAs a side effect of this my rx speed using iperf goes from about 2.8 Mbits/sec\nto 3.5. This is still far too slow but it is a step in the right direction.\n\nCompile tested only for IPv6 but not particularly complex change.\n\nSigned off by: Ian McDonald \u003cian.mcdonald@jandi.co.nz\u003e\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@mandriva.com\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "8ca0d17bd716c0aa3f496714e0e304fc6b982ae3", "tree": "a1e3881117aa4b687bacace28c794e7cc3522827", "parents": [ "a4bf3902427a128455b8de299ff0918072b2e974" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@mandriva.com", "time": "Mon Mar 20 22:51:53 2006 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Mar 20 22:51:53 2006 -0800" }, "message": "[DCCP] feat: Pass dccp_minisock ptr where only the minisock is used\n\nThis is in preparation for having a dccp_minisock embedded into\ndccp_request_sock so that feature negotiation can be done prior to\ncreating the full blown dccp_sock.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@mandriva.com\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" }, { "commit": "afe00251dd9b53d51de91ff0099961f42bbf3754", "tree": "a56aa987140662cf3e6e65be402b8591298c5ced", "parents": [ "2a91aa3967398fb94eccc8da67c82bce9f67afdf" ], "author": { "name": "Andrea Bittau", "email": "a.bittau@cs.ucl.ac.uk", "time": "Mon Mar 20 17:43:56 2006 -0800" }, "committer": { "name": "David S. Miller", "email": "davem@davemloft.net", "time": "Mon Mar 20 17:43:56 2006 -0800" }, "message": "[DCCP]: Initial feature negotiation implementation\n\nStill needs more work, but boots and doesn\u0027t crashes, even\ndoes some negotiation!\n\n18:38:52.174934 127.0.0.1.43458 \u003e 127.0.0.1.5001: request \u003cchange_l ack_ratio 2, change_r ccid 2, change_l ccid 2\u003e\n18:38:52.218526 127.0.0.1.5001 \u003e 127.0.0.1.43458: response \u003cnop, nop, change_l ack_ratio 2, confirm_r ccid 2 2, confirm_l ccid 2 2, confirm_r ack_ratio 2\u003e\n18:38:52.185398 127.0.0.1.43458 \u003e 127.0.0.1.5001: \u003cnop, confirm_r ack_ratio 2, ack_vector0 0x00, elapsed_time 212\u003e\n\n:-)\n\nSigned-off-by: Andrea Bittau \u003ca.bittau@cs.ucl.ac.uk\u003e\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@mandriva.com\u003e\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\n" } ] }