Date: Wed, 26 Nov 2014 00:48:08 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r275094 - in stable/8/sys/dev/cxgbe: . common Message-ID: <201411260048.sAQ0m8ku090298@svn.freebsd.org>
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Author: np Date: Wed Nov 26 00:48:07 2014 New Revision: 275094 URL: https://svnweb.freebsd.org/changeset/base/275094 Log: MFC r274724: cxgbe(4): figure out the max payload size and save it for later. Modified: stable/8/sys/dev/cxgbe/common/common.h stable/8/sys/dev/cxgbe/t4_main.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/dev/ (props changed) stable/8/sys/dev/cxgbe/ (props changed) Modified: stable/8/sys/dev/cxgbe/common/common.h ============================================================================== --- stable/8/sys/dev/cxgbe/common/common.h Wed Nov 26 00:47:36 2014 (r275093) +++ stable/8/sys/dev/cxgbe/common/common.h Wed Nov 26 00:48:07 2014 (r275094) @@ -238,6 +238,7 @@ struct vpd_params { struct pci_params { unsigned int vpd_cap_addr; + unsigned int mps; unsigned short speed; unsigned short width; }; Modified: stable/8/sys/dev/cxgbe/t4_main.c ============================================================================== --- stable/8/sys/dev/cxgbe/t4_main.c Wed Nov 26 00:47:36 2014 (r275093) +++ stable/8/sys/dev/cxgbe/t4_main.c Wed Nov 26 00:48:07 2014 (r275094) @@ -567,6 +567,8 @@ t4_attach(device_t dev) v = pci_read_config(dev, i + PCIER_DEVICE_CTL, 2); v |= PCIEM_CTL_RELAXED_ORD_ENABLE; pci_write_config(dev, i + PCIER_DEVICE_CTL, v, 2); + + sc->params.pci.mps = 128 << ((v & PCIEM_CTL_MAX_PAYLOAD) >> 5); } snprintf(sc->lockname, sizeof(sc->lockname), "%s",
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