Date: Wed, 11 Feb 2009 00:23:56 +0000 (UTC) From: Pyun YongHyeon <yongari@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r188474 - in head/sys: dev/re pci Message-ID: <200902110023.n1B0NuFV008983@svn.freebsd.org>
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Author: yongari Date: Wed Feb 11 00:23:56 2009 New Revision: 188474 URL: http://svn.freebsd.org/changeset/base/188474 Log: Allocating 2 MSI messages do not seem to work on certain controllers so use just 1 MSI message. This fixes regression introduced in r188381. Tested by: many Modified: head/sys/dev/re/if_re.c head/sys/pci/if_rlreg.h Modified: head/sys/dev/re/if_re.c ============================================================================== --- head/sys/dev/re/if_re.c Wed Feb 11 00:08:48 2009 (r188473) +++ head/sys/dev/re/if_re.c Wed Feb 11 00:23:56 2009 (r188474) @@ -1149,7 +1149,8 @@ re_attach(device_t dev) if (bootverbose) device_printf(dev, "MSI count : %d\n", msic); } - if (msic == RL_MSI_MESSAGES && msi_disable == 0) { + if (msic > 0 && msi_disable == 0) { + msic = 1; if (pci_alloc_msi(dev, &msic) == 0) { if (msic == RL_MSI_MESSAGES) { device_printf(dev, "Using %d MSI messages\n", Modified: head/sys/pci/if_rlreg.h ============================================================================== --- head/sys/pci/if_rlreg.h Wed Feb 11 00:08:48 2009 (r188473) +++ head/sys/pci/if_rlreg.h Wed Feb 11 00:23:56 2009 (r188474) @@ -779,7 +779,7 @@ struct rl_stats { #define RE_RX_DESC_BUFLEN MCLBYTES #endif -#define RL_MSI_MESSAGES 2 +#define RL_MSI_MESSAGES 1 #define RL_ADDR_LO(y) ((uint64_t) (y) & 0xFFFFFFFF) #define RL_ADDR_HI(y) ((uint64_t) (y) >> 32)
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