From nobody Fri Aug 16 03:33:21 2024 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4WlSJ16WDQz5HnyQ; Fri, 16 Aug 2024 03:33:21 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4WlSJ16Dkkz4hd0; Fri, 16 Aug 2024 03:33:21 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1723779201; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=DsmIaOJUjbDVMra1D4A6BU3jOHMJJmYJkLIT4mAbk4w=; b=vZqtcWvATXmSgpUhnjPDOCZCD67YBdMNxLJkj0qdBl4CPWTvD6fafBYyQ+moUCRx56qdvH 86QLlGdDNGZnemQ6N4DzffJad/T3W7/WWd7GAqM88uX9N6flIhnYiEpTGV9RNitCojDWMo mHhs0zDPAwf1m0QcT4jlKwmjFSt1NZJ9P609Xc0WhOi9Q4DrNZdnjgd+gytK6+glB2/Oqv DuNPbEF4Ghc5ZLSUtQ3lBxC3ZvYgeXwDbW7vrQF1C1IAeOAoIsJMAbTrOjaspsrSmnuNHn o6UJwiZQ6QUEciIVeDSf6xKSq9s2oxh9EY12ASi2qi1XD7/QLeZsuVdFV5/Nzw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1723779201; a=rsa-sha256; cv=none; b=K9zJsgKYZhXoBrWkwjz3KZKBrnhdDlryflgR1wtJZECH4744tZFZyeCaNxQh+H1Okk/+R+ 0lYDxghX7CwR+EW4RLqkHe/GoM/Tuzc6tPJANJS88ihKGinSRIDnLrfaqCFoFkJG0ojHNA EcSr/V4oe/wdTEvINvWrO0yhYrIaxpLCmhUL35KwVS15BmzY3Az0uEXtYMAX29g7KOK5wt 7wHziG6jCasR+T9qJ+mXM4MM8/e1EInnC1IumdVtyQepti8hkPB4o0Ys/Crt/RV6iR2maL iHDoV2HwyCRBDhrE/8N2h+93Q3xX/omwiVU3D4RuTz8zr1jPaSMmz2u2WI0MMA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1723779201; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=DsmIaOJUjbDVMra1D4A6BU3jOHMJJmYJkLIT4mAbk4w=; b=UUCJPK58Sz88SfZxGXJR16gJLt63XoI36DHumAkfGBdafwO/3gWYtSbZJvMCIkJE3oQmj9 CknkUs2eUTwxvz43KbUl8p/zr+TcLq96neMSRoAwtB0s13Ytx/M51T4e4MzCXf8K2vq8pH VZilmT7ytL6e7BNp9r0LP03u4HUWDpg0n4cHqKpfIS67R2h9/izcPGDCFjZ9dJ1KCg0gvM oLXj+S02K4Q7LkSwVkGQ9e/bwayPOfgt5W5A6zKOrXbx5Qk88p6TuBWsO9HrMVE5ebUtnn aSZ01pql8ldjsz9xk+jC+j+Qw4HgCalINWt8uN+l9Su/MioIBNpqUBY43H1fQQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4WlSJ15m09zqYx; Fri, 16 Aug 2024 03:33:21 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 47G3XL1b056373; Fri, 16 Aug 2024 03:33:21 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 47G3XLsY056367; Fri, 16 Aug 2024 03:33:21 GMT (envelope-from git) Date: Fri, 16 Aug 2024 03:33:21 GMT Message-Id: <202408160333.47G3XLsY056367@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Warner Losh Subject: git: ce7fac64ba50 - main - Revert "nvme: Separate total failures from I/O failures" List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: imp X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: ce7fac64ba508dee27f5fa09780debf092222cc2 Auto-Submitted: auto-generated The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=ce7fac64ba508dee27f5fa09780debf092222cc2 commit ce7fac64ba508dee27f5fa09780debf092222cc2 Author: Warner Losh AuthorDate: 2024-08-16 03:29:53 +0000 Commit: Warner Losh CommitDate: 2024-08-16 03:29:53 +0000 Revert "nvme: Separate total failures from I/O failures" All kinds of crazy stuff was mixed into this commit. Revert it and do it again. This reverts commit d5507f9e436698ac17dc5ace7ef58493988a9b04. Sponsored by: Netflix --- sys/amd64/conf/IOSCHED | 2 - sys/amd64/conf/MPI3MR | 10 - sys/arm64/conf/GENERIC16K | 4 - .../linuxkpi/common/include/linux/#compiler.h# | 117 - sys/contrib/dev/iwlwifi/fw/api/soc.h | 35 - sys/contrib/zlib/contrib/asm686/README.686 | 51 - sys/contrib/zlib/contrib/asm686/match.S | 357 - sys/dev/ice/ice_sriov.c | 595 -- sys/dev/ice/ice_sriov.h | 64 - sys/dev/mps/mpi/mpi2_pci.h | 141 - sys/dev/nvme/nvme_ctrlr.c | 46 +- sys/dev/nvme/nvme_private.h | 1 - sys/dev/nvme/nvme_qpair.c | 23 +- sys/dev/nvme/nvme_sim.c | 13 +- sys/dev/sound/pci/aureal.c | 686 -- sys/dev/sound/pci/aureal.h | 99 - sys/dev/sound/pci/ds1-fw.h | 1602 ---- sys/dev/sound/pci/ds1.c | 1103 --- sys/dev/sound/pci/ds1.h | 146 - sys/dev/sound/pci/maestro.c | 2043 ----- sys/dev/sound/pci/maestro_reg.h | 381 - sys/kern/bsduser-syscalls.c | 8712 -------------------- sys/modules/sound/driver/ds1/Makefile | 8 - sys/modules/sound/driver/maestro/Makefile | 8 - 24 files changed, 28 insertions(+), 16219 deletions(-) diff --git a/sys/amd64/conf/IOSCHED b/sys/amd64/conf/IOSCHED deleted file mode 100644 index e15106bc4c1f..000000000000 --- a/sys/amd64/conf/IOSCHED +++ /dev/null @@ -1,2 +0,0 @@ -include "GENERIC" -options CAM_IOSCHED_DYNAMIC diff --git a/sys/amd64/conf/MPI3MR b/sys/amd64/conf/MPI3MR deleted file mode 100644 index 99e5244cb49d..000000000000 --- a/sys/amd64/conf/MPI3MR +++ /dev/null @@ -1,10 +0,0 @@ -include GENERIC - -device mpi3mr -# All the debugging options -options DEADLKRES # Enable the deadlock resolver -options INVARIANTS # Enable calls of extra sanity checking -options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS -options QUEUE_MACRO_DEBUG_TRASH # Trash queue(2) internal pointers on invalidation -options WITNESS # Enable checks to detect deadlocks and cycles -options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed diff --git a/sys/arm64/conf/GENERIC16K b/sys/arm64/conf/GENERIC16K deleted file mode 100644 index 9bf9e2dadb08..000000000000 --- a/sys/arm64/conf/GENERIC16K +++ /dev/null @@ -1,4 +0,0 @@ -include "GENERIC" - -ident GENERIC_16K - diff --git a/sys/compat/linuxkpi/common/include/linux/#compiler.h# b/sys/compat/linuxkpi/common/include/linux/#compiler.h# deleted file mode 100644 index 1177674aa68f..000000000000 --- a/sys/compat/linuxkpi/common/include/linux/#compiler.h# +++ /dev/null @@ -1,117 +0,0 @@ -/*- - * Copyright (c) 2010 Isilon Systems, Inc. - * Copyright (c) 2010 iX Systems, Inc. - * Copyright (c) 2010 Panasas, Inc. - * Copyright (c) 2013-2016 Mellanox Technologies, Ltd. - * Copyright (c) 2015 François Tigeot - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice unmodified, this list of conditions, and the following - * disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * $FreeBSD$ - */ -#ifndef _LINUX_COMPILER_H_ -#define _LINUX_COMPILER_H_ - -#include - -#define __user -#define __kernel -#define __safe -#define __force -#define __nocast -#define __iomem -#define __chk_user_ptr(x) ((void)0) -#define __chk_io_ptr(x) ((void)0) -#define __builtin_warning(x, y...) (1) -#define __acquires(x) -#define __releases(x) -#define __acquire(x) do { } while (0) -#define __release(x) do { } while (0) -#define __cond_lock(x,c) (c) -#define __bitwise -#define __devinitdata -#define __deprecated -#define __init -#define __initconst -#define __devinit -#define __devexit -#define __exit -#define __rcu -#define __percpu -#define __weak __weak_symbol -#define __malloc -#define ___stringify(...) #__VA_ARGS__ -#define __stringify(...) ___stringify(__VA_ARGS__) -#define __attribute_const__ __attribute__((__const__)) -#undef __always_inline -#define __always_inline inline -#define noinline __noinline -#define ____cacheline_aligned __aligned(CACHE_LINE_SIZE) - -#define likely(x) __builtin_expect(!!(x), 1) -#define unlikely(x) __builtin_expect(!!(x), 0) -#define typeof(x) __typeof(x) - -#define uninitialized_var(x) x = x -#define __maybe_unused __unused -#define __always_unused __unused -#define __must_check __result_use_check - -#define __printf(a,b) __printflike(a,b) - -#define barrier() __asm__ __volatile__("": : :"memory") - -#if defined(LINUXKPI_VERSION) && LINUXKPI_VERSION >= 50000 -/* Moved from drm_os_freebsd.h */ -#define lower_32_bits(n) ((u32)(n)) -#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16)) -#endif - -#define ___PASTE(a,b) a##b -#define __PASTE(a,b) ___PASTE(a,b) - -#define ACCESS_ONCE(x) (*(volatile __typeof(x) *)&(x)) - -#define WRITE_ONCE(x,v) do { \ - barrier(); \ - ACCESS_ONCE(x) = (v); \ - barrier(); \ -} while (0) - -#define READ_ONCE(x) ({ \ - __typeof(x) __var = ({ \ - barrier(); \ - ACCESS_ONCE(x); \ - }); \ - barrier(); \ - __var; \ -}) - -#define lockless_dereference(p) READ_ONCE(p) - -#define _AT(T,X) ((T)(X)) - -#define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) -#define __must_be_array(a) __same_type(a, &(a)[0]) - -#endif /* _LINUX_COMPILER_H_ */ diff --git a/sys/contrib/dev/iwlwifi/fw/api/soc.h b/sys/contrib/dev/iwlwifi/fw/api/soc.h deleted file mode 100644 index c5df1171462b..000000000000 --- a/sys/contrib/dev/iwlwifi/fw/api/soc.h +++ /dev/null @@ -1,35 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ -/* - * Copyright (C) 2012-2014, 2019-2020 Intel Corporation - * Copyright (C) 2013-2015 Intel Mobile Communications GmbH - * Copyright (C) 2016-2017 Intel Deutschland GmbH - */ -#ifndef __iwl_fw_api_soc_h__ -#define __iwl_fw_api_soc_h__ - -#define SOC_CONFIG_CMD_FLAGS_DISCRETE BIT(0) -#define SOC_CONFIG_CMD_FLAGS_LOW_LATENCY BIT(1) - -#define SOC_FLAGS_LTR_APPLY_DELAY_MASK 0xc -#define SOC_FLAGS_LTR_APPLY_DELAY_NONE 0 -#define SOC_FLAGS_LTR_APPLY_DELAY_200 1 -#define SOC_FLAGS_LTR_APPLY_DELAY_2500 2 -#define SOC_FLAGS_LTR_APPLY_DELAY_1820 3 - -/** - * struct iwl_soc_configuration_cmd - Set device stabilization latency - * - * @flags: soc settings flags. In VER_1, we can only set the DISCRETE - * flag, because the FW treats the whole value as an integer. In - * VER_2, we can set the bits independently. - * @latency: time for SOC to ensure stable power & XTAL - */ -struct iwl_soc_configuration_cmd { - __le32 flags; - __le32 latency; -} __packed; /* - * SOC_CONFIGURATION_CMD_S_VER_1 (see description above) - * SOC_CONFIGURATION_CMD_S_VER_2 - */ - -#endif /* __iwl_fw_api_soc_h__ */ diff --git a/sys/contrib/zlib/contrib/asm686/README.686 b/sys/contrib/zlib/contrib/asm686/README.686 deleted file mode 100644 index a0bf3bea4aff..000000000000 --- a/sys/contrib/zlib/contrib/asm686/README.686 +++ /dev/null @@ -1,51 +0,0 @@ -This is a patched version of zlib, modified to use -Pentium-Pro-optimized assembly code in the deflation algorithm. The -files changed/added by this patch are: - -README.686 -match.S - -The speedup that this patch provides varies, depending on whether the -compiler used to build the original version of zlib falls afoul of the -PPro's speed traps. My own tests show a speedup of around 10-20% at -the default compression level, and 20-30% using -9, against a version -compiled using gcc 2.7.2.3. Your mileage may vary. - -Note that this code has been tailored for the PPro/PII in particular, -and will not perform particuarly well on a Pentium. - -If you are using an assembler other than GNU as, you will have to -translate match.S to use your assembler's syntax. (Have fun.) - -Brian Raiter -breadbox@muppetlabs.com -April, 1998 - - -Added for zlib 1.1.3: - -The patches come from -http://www.muppetlabs.com/~breadbox/software/assembly.html - -To compile zlib with this asm file, copy match.S to the zlib directory -then do: - -CFLAGS="-O3 -DASMV" ./configure -make OBJA=match.o - - -Update: - -I've been ignoring these assembly routines for years, believing that -gcc's generated code had caught up with it sometime around gcc 2.95 -and the major rearchitecting of the Pentium 4. However, I recently -learned that, despite what I believed, this code still has some life -in it. On the Pentium 4 and AMD64 chips, it continues to run about 8% -faster than the code produced by gcc 4.1. - -In acknowledgement of its continuing usefulness, I've altered the -license to match that of the rest of zlib. Share and Enjoy! - -Brian Raiter -breadbox@muppetlabs.com -April, 2007 diff --git a/sys/contrib/zlib/contrib/asm686/match.S b/sys/contrib/zlib/contrib/asm686/match.S deleted file mode 100644 index fa421092785d..000000000000 --- a/sys/contrib/zlib/contrib/asm686/match.S +++ /dev/null @@ -1,357 +0,0 @@ -/* match.S -- x86 assembly version of the zlib longest_match() function. - * Optimized for the Intel 686 chips (PPro and later). - * - * Copyright (C) 1998, 2007 Brian Raiter - * - * This software is provided 'as-is', without any express or implied - * warranty. In no event will the author be held liable for any damages - * arising from the use of this software. - * - * Permission is granted to anyone to use this software for any purpose, - * including commercial applications, and to alter it and redistribute it - * freely, subject to the following restrictions: - * - * 1. The origin of this software must not be misrepresented; you must not - * claim that you wrote the original software. If you use this software - * in a product, an acknowledgment in the product documentation would be - * appreciated but is not required. - * 2. Altered source versions must be plainly marked as such, and must not be - * misrepresented as being the original software. - * 3. This notice may not be removed or altered from any source distribution. - */ - -#ifndef NO_UNDERLINE -#define match_init _match_init -#define longest_match _longest_match -#endif - -#define MAX_MATCH (258) -#define MIN_MATCH (3) -#define MIN_LOOKAHEAD (MAX_MATCH + MIN_MATCH + 1) -#define MAX_MATCH_8 ((MAX_MATCH + 7) & ~7) - -/* stack frame offsets */ - -#define chainlenwmask 0 /* high word: current chain len */ - /* low word: s->wmask */ -#define window 4 /* local copy of s->window */ -#define windowbestlen 8 /* s->window + bestlen */ -#define scanstart 16 /* first two bytes of string */ -#define scanend 12 /* last two bytes of string */ -#define scanalign 20 /* dword-misalignment of string */ -#define nicematch 24 /* a good enough match size */ -#define bestlen 28 /* size of best match so far */ -#define scan 32 /* ptr to string wanting match */ - -#define LocalVarsSize (36) -/* saved ebx 36 */ -/* saved edi 40 */ -/* saved esi 44 */ -/* saved ebp 48 */ -/* return address 52 */ -#define deflatestate 56 /* the function arguments */ -#define curmatch 60 - -/* All the +zlib1222add offsets are due to the addition of fields - * in zlib in the deflate_state structure since the asm code was first written - * (if you compile with zlib 1.0.4 or older, use "zlib1222add equ (-4)"). - * (if you compile with zlib between 1.0.5 and 1.2.2.1, use "zlib1222add equ 0"). - * if you compile with zlib 1.2.2.2 or later , use "zlib1222add equ 8"). - */ - -#define zlib1222add (8) - -#define dsWSize (36+zlib1222add) -#define dsWMask (44+zlib1222add) -#define dsWindow (48+zlib1222add) -#define dsPrev (56+zlib1222add) -#define dsMatchLen (88+zlib1222add) -#define dsPrevMatch (92+zlib1222add) -#define dsStrStart (100+zlib1222add) -#define dsMatchStart (104+zlib1222add) -#define dsLookahead (108+zlib1222add) -#define dsPrevLen (112+zlib1222add) -#define dsMaxChainLen (116+zlib1222add) -#define dsGoodMatch (132+zlib1222add) -#define dsNiceMatch (136+zlib1222add) - - -.file "match.S" - -.globl match_init, longest_match - -.text - -/* uInt longest_match(deflate_state *deflatestate, IPos curmatch) */ -.cfi_sections .debug_frame - -longest_match: - -.cfi_startproc -/* Save registers that the compiler may be using, and adjust %esp to */ -/* make room for our stack frame. */ - - pushl %ebp - .cfi_def_cfa_offset 8 - .cfi_offset ebp, -8 - pushl %edi - .cfi_def_cfa_offset 12 - pushl %esi - .cfi_def_cfa_offset 16 - pushl %ebx - .cfi_def_cfa_offset 20 - subl $LocalVarsSize, %esp - .cfi_def_cfa_offset LocalVarsSize+20 - -/* Retrieve the function arguments. %ecx will hold cur_match */ -/* throughout the entire function. %edx will hold the pointer to the */ -/* deflate_state structure during the function's setup (before */ -/* entering the main loop). */ - - movl deflatestate(%esp), %edx - movl curmatch(%esp), %ecx - -/* uInt wmask = s->w_mask; */ -/* unsigned chain_length = s->max_chain_length; */ -/* if (s->prev_length >= s->good_match) { */ -/* chain_length >>= 2; */ -/* } */ - - movl dsPrevLen(%edx), %eax - movl dsGoodMatch(%edx), %ebx - cmpl %ebx, %eax - movl dsWMask(%edx), %eax - movl dsMaxChainLen(%edx), %ebx - jl LastMatchGood - shrl $2, %ebx -LastMatchGood: - -/* chainlen is decremented once beforehand so that the function can */ -/* use the sign flag instead of the zero flag for the exit test. */ -/* It is then shifted into the high word, to make room for the wmask */ -/* value, which it will always accompany. */ - - decl %ebx - shll $16, %ebx - orl %eax, %ebx - movl %ebx, chainlenwmask(%esp) - -/* if ((uInt)nice_match > s->lookahead) nice_match = s->lookahead; */ - - movl dsNiceMatch(%edx), %eax - movl dsLookahead(%edx), %ebx - cmpl %eax, %ebx - jl LookaheadLess - movl %eax, %ebx -LookaheadLess: movl %ebx, nicematch(%esp) - -/* register Bytef *scan = s->window + s->strstart; */ - - movl dsWindow(%edx), %esi - movl %esi, window(%esp) - movl dsStrStart(%edx), %ebp - lea (%esi,%ebp), %edi - movl %edi, scan(%esp) - -/* Determine how many bytes the scan ptr is off from being */ -/* dword-aligned. */ - - movl %edi, %eax - negl %eax - andl $3, %eax - movl %eax, scanalign(%esp) - -/* IPos limit = s->strstart > (IPos)MAX_DIST(s) ? */ -/* s->strstart - (IPos)MAX_DIST(s) : NIL; */ - - movl dsWSize(%edx), %eax - subl $MIN_LOOKAHEAD, %eax - subl %eax, %ebp - jg LimitPositive - xorl %ebp, %ebp -LimitPositive: - -/* int best_len = s->prev_length; */ - - movl dsPrevLen(%edx), %eax - movl %eax, bestlen(%esp) - -/* Store the sum of s->window + best_len in %esi locally, and in %esi. */ - - addl %eax, %esi - movl %esi, windowbestlen(%esp) - -/* register ush scan_start = *(ushf*)scan; */ -/* register ush scan_end = *(ushf*)(scan+best_len-1); */ -/* Posf *prev = s->prev; */ - - movzwl (%edi), %ebx - movl %ebx, scanstart(%esp) - movzwl -1(%edi,%eax), %ebx - movl %ebx, scanend(%esp) - movl dsPrev(%edx), %edi - -/* Jump into the main loop. */ - - movl chainlenwmask(%esp), %edx - jmp LoopEntry - -.balign 16 - -/* do { - * match = s->window + cur_match; - * if (*(ushf*)(match+best_len-1) != scan_end || - * *(ushf*)match != scan_start) continue; - * [...] - * } while ((cur_match = prev[cur_match & wmask]) > limit - * && --chain_length != 0); - * - * Here is the inner loop of the function. The function will spend the - * majority of its time in this loop, and majority of that time will - * be spent in the first ten instructions. - * - * Within this loop: - * %ebx = scanend - * %ecx = curmatch - * %edx = chainlenwmask - i.e., ((chainlen << 16) | wmask) - * %esi = windowbestlen - i.e., (window + bestlen) - * %edi = prev - * %ebp = limit - */ -LookupLoop: - andl %edx, %ecx - movzwl (%edi,%ecx,2), %ecx - cmpl %ebp, %ecx - jbe LeaveNow - subl $0x00010000, %edx - js LeaveNow -LoopEntry: movzwl -1(%esi,%ecx), %eax - cmpl %ebx, %eax - jnz LookupLoop - movl window(%esp), %eax - movzwl (%eax,%ecx), %eax - cmpl scanstart(%esp), %eax - jnz LookupLoop - -/* Store the current value of chainlen. */ - - movl %edx, chainlenwmask(%esp) - -/* Point %edi to the string under scrutiny, and %esi to the string we */ -/* are hoping to match it up with. In actuality, %esi and %edi are */ -/* both pointed (MAX_MATCH_8 - scanalign) bytes ahead, and %edx is */ -/* initialized to -(MAX_MATCH_8 - scanalign). */ - - movl window(%esp), %esi - movl scan(%esp), %edi - addl %ecx, %esi - movl scanalign(%esp), %eax - movl $(-MAX_MATCH_8), %edx - lea MAX_MATCH_8(%edi,%eax), %edi - lea MAX_MATCH_8(%esi,%eax), %esi - -/* Test the strings for equality, 8 bytes at a time. At the end, - * adjust %edx so that it is offset to the exact byte that mismatched. - * - * We already know at this point that the first three bytes of the - * strings match each other, and they can be safely passed over before - * starting the compare loop. So what this code does is skip over 0-3 - * bytes, as much as necessary in order to dword-align the %edi - * pointer. (%esi will still be misaligned three times out of four.) - * - * It should be confessed that this loop usually does not represent - * much of the total running time. Replacing it with a more - * straightforward "rep cmpsb" would not drastically degrade - * performance. - */ -LoopCmps: - movl (%esi,%edx), %eax - xorl (%edi,%edx), %eax - jnz LeaveLoopCmps - movl 4(%esi,%edx), %eax - xorl 4(%edi,%edx), %eax - jnz LeaveLoopCmps4 - addl $8, %edx - jnz LoopCmps - jmp LenMaximum -LeaveLoopCmps4: addl $4, %edx -LeaveLoopCmps: testl $0x0000FFFF, %eax - jnz LenLower - addl $2, %edx - shrl $16, %eax -LenLower: subb $1, %al - adcl $0, %edx - -/* Calculate the length of the match. If it is longer than MAX_MATCH, */ -/* then automatically accept it as the best possible match and leave. */ - - lea (%edi,%edx), %eax - movl scan(%esp), %edi - subl %edi, %eax - cmpl $MAX_MATCH, %eax - jge LenMaximum - -/* If the length of the match is not longer than the best match we */ -/* have so far, then forget it and return to the lookup loop. */ - - movl deflatestate(%esp), %edx - movl bestlen(%esp), %ebx - cmpl %ebx, %eax - jg LongerMatch - movl windowbestlen(%esp), %esi - movl dsPrev(%edx), %edi - movl scanend(%esp), %ebx - movl chainlenwmask(%esp), %edx - jmp LookupLoop - -/* s->match_start = cur_match; */ -/* best_len = len; */ -/* if (len >= nice_match) break; */ -/* scan_end = *(ushf*)(scan+best_len-1); */ - -LongerMatch: movl nicematch(%esp), %ebx - movl %eax, bestlen(%esp) - movl %ecx, dsMatchStart(%edx) - cmpl %ebx, %eax - jge LeaveNow - movl window(%esp), %esi - addl %eax, %esi - movl %esi, windowbestlen(%esp) - movzwl -1(%edi,%eax), %ebx - movl dsPrev(%edx), %edi - movl %ebx, scanend(%esp) - movl chainlenwmask(%esp), %edx - jmp LookupLoop - -/* Accept the current string, with the maximum possible length. */ - -LenMaximum: movl deflatestate(%esp), %edx - movl $MAX_MATCH, bestlen(%esp) - movl %ecx, dsMatchStart(%edx) - -/* if ((uInt)best_len <= s->lookahead) return (uInt)best_len; */ -/* return s->lookahead; */ - -LeaveNow: - movl deflatestate(%esp), %edx - movl bestlen(%esp), %ebx - movl dsLookahead(%edx), %eax - cmpl %eax, %ebx - jg LookaheadRet - movl %ebx, %eax -LookaheadRet: - -/* Restore the stack and return from whence we came. */ - - addl $LocalVarsSize, %esp - .cfi_def_cfa_offset 20 - popl %ebx - .cfi_def_cfa_offset 16 - popl %esi - .cfi_def_cfa_offset 12 - popl %edi - .cfi_def_cfa_offset 8 - popl %ebp - .cfi_def_cfa_offset 4 -.cfi_endproc -match_init: ret diff --git a/sys/dev/ice/ice_sriov.c b/sys/dev/ice/ice_sriov.c deleted file mode 100644 index c0521e667fa2..000000000000 --- a/sys/dev/ice/ice_sriov.c +++ /dev/null @@ -1,595 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause */ -/* Copyright (c) 2021, Intel Corporation - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "ice_common.h" -#include "ice_sriov.h" - -/** - * ice_aq_send_msg_to_vf - * @hw: pointer to the hardware structure - * @vfid: VF ID to send msg - * @v_opcode: opcodes for VF-PF communication - * @v_retval: return error code - * @msg: pointer to the msg buffer - * @msglen: msg length - * @cd: pointer to command details - * - * Send message to VF driver (0x0802) using mailbox - * queue and asynchronously sending message via - * ice_sq_send_cmd() function - */ -enum ice_status -ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval, - u8 *msg, u16 msglen, struct ice_sq_cd *cd) -{ - struct ice_aqc_pf_vf_msg *cmd; - struct ice_aq_desc desc; - - ice_fill_dflt_direct_cmd_desc(&desc, ice_mbx_opc_send_msg_to_vf); - - cmd = &desc.params.virt; - cmd->id = CPU_TO_LE32(vfid); - - desc.cookie_high = CPU_TO_LE32(v_opcode); - desc.cookie_low = CPU_TO_LE32(v_retval); - - if (msglen) - desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD); - - return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd); -} - -/** - * ice_aq_send_msg_to_pf - * @hw: pointer to the hardware structure - * @v_opcode: opcodes for VF-PF communication - * @v_retval: return error code - * @msg: pointer to the msg buffer - * @msglen: msg length - * @cd: pointer to command details - * - * Send message to PF driver using mailbox queue. By default, this - * message is sent asynchronously, i.e. ice_sq_send_cmd() - * does not wait for completion before returning. - */ -enum ice_status -ice_aq_send_msg_to_pf(struct ice_hw *hw, enum virtchnl_ops v_opcode, - enum ice_status v_retval, u8 *msg, u16 msglen, - struct ice_sq_cd *cd) -{ - struct ice_aq_desc desc; - - ice_fill_dflt_direct_cmd_desc(&desc, ice_mbx_opc_send_msg_to_pf); - desc.cookie_high = CPU_TO_LE32(v_opcode); - desc.cookie_low = CPU_TO_LE32(v_retval); - - if (msglen) - desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD); - - return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd); -} - -/** - * ice_conv_link_speed_to_virtchnl - * @adv_link_support: determines the format of the returned link speed - * @link_speed: variable containing the link_speed to be converted - * - * Convert link speed supported by HW to link speed supported by virtchnl. - * If adv_link_support is true, then return link speed in Mbps. Else return - * link speed as a VIRTCHNL_LINK_SPEED_* casted to a u32. Note that the caller - * needs to cast back to an enum virtchnl_link_speed in the case where - * adv_link_support is false, but when adv_link_support is true the caller can - * expect the speed in Mbps. - */ -u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed) -{ - u32 speed; - - if (adv_link_support) - switch (link_speed) { - case ICE_AQ_LINK_SPEED_10MB: - speed = ICE_LINK_SPEED_10MBPS; - break; - case ICE_AQ_LINK_SPEED_100MB: - speed = ICE_LINK_SPEED_100MBPS; - break; - case ICE_AQ_LINK_SPEED_1000MB: - speed = ICE_LINK_SPEED_1000MBPS; - break; - case ICE_AQ_LINK_SPEED_2500MB: - speed = ICE_LINK_SPEED_2500MBPS; - break; - case ICE_AQ_LINK_SPEED_5GB: - speed = ICE_LINK_SPEED_5000MBPS; - break; - case ICE_AQ_LINK_SPEED_10GB: - speed = ICE_LINK_SPEED_10000MBPS; - break; - case ICE_AQ_LINK_SPEED_20GB: - speed = ICE_LINK_SPEED_20000MBPS; - break; - case ICE_AQ_LINK_SPEED_25GB: - speed = ICE_LINK_SPEED_25000MBPS; - break; - case ICE_AQ_LINK_SPEED_40GB: - speed = ICE_LINK_SPEED_40000MBPS; - break; - case ICE_AQ_LINK_SPEED_50GB: - speed = ICE_LINK_SPEED_50000MBPS; - break; - case ICE_AQ_LINK_SPEED_100GB: - speed = ICE_LINK_SPEED_100000MBPS; - break; - default: - speed = ICE_LINK_SPEED_UNKNOWN; - break; - } - else - /* Virtchnl speeds are not defined for every speed supported in - * the hardware. To maintain compatibility with older AVF - * drivers, while reporting the speed the new speed values are - * resolved to the closest known virtchnl speeds - */ - switch (link_speed) { - case ICE_AQ_LINK_SPEED_10MB: - case ICE_AQ_LINK_SPEED_100MB: - speed = (u32)VIRTCHNL_LINK_SPEED_100MB; - break; - case ICE_AQ_LINK_SPEED_1000MB: - case ICE_AQ_LINK_SPEED_2500MB: - case ICE_AQ_LINK_SPEED_5GB: - speed = (u32)VIRTCHNL_LINK_SPEED_1GB; - break; - case ICE_AQ_LINK_SPEED_10GB: - speed = (u32)VIRTCHNL_LINK_SPEED_10GB; - break; - case ICE_AQ_LINK_SPEED_20GB: - speed = (u32)VIRTCHNL_LINK_SPEED_20GB; - break; - case ICE_AQ_LINK_SPEED_25GB: - speed = (u32)VIRTCHNL_LINK_SPEED_25GB; - break; - case ICE_AQ_LINK_SPEED_40GB: - case ICE_AQ_LINK_SPEED_50GB: - case ICE_AQ_LINK_SPEED_100GB: - speed = (u32)VIRTCHNL_LINK_SPEED_40GB; - break; - default: - speed = (u32)VIRTCHNL_LINK_SPEED_UNKNOWN; - break; - } - - return speed; -} - -/* The mailbox overflow detection algorithm helps to check if there - * is a possibility of a malicious VF transmitting too many MBX messages to the - * PF. - * 1. The mailbox snapshot structure, ice_mbx_snapshot, is initialized during - * driver initialization in ice_init_hw() using ice_mbx_init_snapshot(). - * The struct ice_mbx_snapshot helps to track and traverse a static window of - * messages within the mailbox queue while looking for a malicious VF. - * - * 2. When the caller starts processing its mailbox queue in response to an - * interrupt, the structure ice_mbx_snapshot is expected to be cleared before - * the algorithm can be run for the first time for that interrupt. This can be - * done via ice_mbx_reset_snapshot(). - * - * 3. For every message read by the caller from the MBX Queue, the caller must - * call the detection algorithm's entry function ice_mbx_vf_state_handler(). - * Before every call to ice_mbx_vf_state_handler() the struct ice_mbx_data is - * filled as it is required to be passed to the algorithm. - * - * 4. Every time a message is read from the MBX queue, a VFId is received which - * is passed to the state handler. The boolean output is_malvf of the state - * handler ice_mbx_vf_state_handler() serves as an indicator to the caller - * whether this VF is malicious or not. - * - * 5. When a VF is identified to be malicious, the caller can send a message - * to the system administrator. The caller can invoke ice_mbx_report_malvf() - * to help determine if a malicious VF is to be reported or not. This function - * requires the caller to maintain a global bitmap to track all malicious VFs - * and pass that to ice_mbx_report_malvf() along with the VFID which was identified - * to be malicious by ice_mbx_vf_state_handler(). - * - * 6. The global bitmap maintained by PF can be cleared completely if PF is in - * reset or the bit corresponding to a VF can be cleared if that VF is in reset. - * When a VF is shut down and brought back up, we assume that the new VF - * brought up is not malicious and hence report it if found malicious. - * - * 7. The function ice_mbx_reset_snapshot() is called to reset the information - * in ice_mbx_snapshot for every new mailbox interrupt handled. - * - * 8. The memory allocated for variables in ice_mbx_snapshot is de-allocated - * when driver is unloaded. - */ -#define ICE_RQ_DATA_MASK(rq_data) ((rq_data) & PF_MBX_ARQH_ARQH_M) -/* Using the highest value for an unsigned 16-bit value 0xFFFF to indicate that - * the max messages check must be ignored in the algorithm - */ -#define ICE_IGNORE_MAX_MSG_CNT 0xFFFF - -/** - * ice_mbx_traverse - Pass through mailbox snapshot - * @hw: pointer to the HW struct - * @new_state: new algorithm state - * - * Traversing the mailbox static snapshot without checking - * for malicious VFs. - */ -static void -ice_mbx_traverse(struct ice_hw *hw, - enum ice_mbx_snapshot_state *new_state) -{ - struct ice_mbx_snap_buffer_data *snap_buf; - u32 num_iterations; - - snap_buf = &hw->mbx_snapshot.mbx_buf; - - /* As mailbox buffer is circular, applying a mask - * on the incremented iteration count. - */ - num_iterations = ICE_RQ_DATA_MASK(++snap_buf->num_iterations); - - /* Checking either of the below conditions to exit snapshot traversal: - * Condition-1: If the number of iterations in the mailbox is equal to - * the mailbox head which would indicate that we have reached the end - * of the static snapshot. - * Condition-2: If the maximum messages serviced in the mailbox for a - * given interrupt is the highest possible value then there is no need - * to check if the number of messages processed is equal to it. If not - * check if the number of messages processed is greater than or equal - * to the maximum number of mailbox entries serviced in current work item. - */ - if (num_iterations == snap_buf->head || - (snap_buf->max_num_msgs_mbx < ICE_IGNORE_MAX_MSG_CNT && - ++snap_buf->num_msg_proc >= snap_buf->max_num_msgs_mbx)) - *new_state = ICE_MAL_VF_DETECT_STATE_NEW_SNAPSHOT; -} - -/** - * ice_mbx_detect_malvf - Detect malicious VF in snapshot - * @hw: pointer to the HW struct - * @vf_id: relative virtual function ID - * @new_state: new algorithm state - * @is_malvf: boolean output to indicate if VF is malicious - * - * This function tracks the number of asynchronous messages - * sent per VF and marks the VF as malicious if it exceeds - * the permissible number of messages to send. - */ -static enum ice_status -ice_mbx_detect_malvf(struct ice_hw *hw, u16 vf_id, - enum ice_mbx_snapshot_state *new_state, - bool *is_malvf) -{ - struct ice_mbx_snapshot *snap = &hw->mbx_snapshot; - - if (vf_id >= snap->mbx_vf.vfcntr_len) - return ICE_ERR_OUT_OF_RANGE; - - /* increment the message count in the VF array */ - snap->mbx_vf.vf_cntr[vf_id]++; - - if (snap->mbx_vf.vf_cntr[vf_id] >= ICE_ASYNC_VF_MSG_THRESHOLD) - *is_malvf = true; - - /* continue to iterate through the mailbox snapshot */ - ice_mbx_traverse(hw, new_state); - - return ICE_SUCCESS; -} - -/** - * ice_mbx_reset_snapshot - Reset mailbox snapshot structure - * @snap: pointer to mailbox snapshot structure in the ice_hw struct - * - * Reset the mailbox snapshot structure and clear VF counter array. - */ -static void ice_mbx_reset_snapshot(struct ice_mbx_snapshot *snap) *** 15611 LINES SKIPPED ***