Date: Sun, 11 Sep 2016 16:06:17 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r305695 - head/sys/dev/cxgbe/common Message-ID: <201609111606.u8BG6HoB055680@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: np Date: Sun Sep 11 16:06:17 2016 New Revision: 305695 URL: https://svnweb.freebsd.org/changeset/base/305695 Log: cxgbe(4): Set up fl_starve_threshold2 accurately for T6. Sponsored by: Chelsio Communications Modified: head/sys/dev/cxgbe/common/t4_hw.c head/sys/dev/cxgbe/common/t4vf_hw.c Modified: head/sys/dev/cxgbe/common/t4_hw.c ============================================================================== --- head/sys/dev/cxgbe/common/t4_hw.c Sun Sep 11 15:55:11 2016 (r305694) +++ head/sys/dev/cxgbe/common/t4_hw.c Sun Sep 11 16:06:17 2016 (r305695) @@ -7866,8 +7866,10 @@ int t4_init_sge_params(struct adapter *a sp->fl_starve_threshold = G_EGRTHRESHOLD(r) * 2 + 1; if (is_t4(adapter)) sp->fl_starve_threshold2 = sp->fl_starve_threshold; - else + else if (is_t5(adapter)) sp->fl_starve_threshold2 = G_EGRTHRESHOLDPACKING(r) * 2 + 1; + else + sp->fl_starve_threshold2 = G_T6_EGRTHRESHOLDPACKING(r) * 2 + 1; /* egress queues: log2 of # of doorbells per BAR2 page */ r = t4_read_reg(adapter, A_SGE_EGRESS_QUEUES_PER_PAGE_PF); Modified: head/sys/dev/cxgbe/common/t4vf_hw.c ============================================================================== --- head/sys/dev/cxgbe/common/t4vf_hw.c Sun Sep 11 15:55:11 2016 (r305694) +++ head/sys/dev/cxgbe/common/t4vf_hw.c Sun Sep 11 16:06:17 2016 (r305695) @@ -130,9 +130,10 @@ int t4vf_get_sge_params(struct adapter * sp->fl_starve_threshold = G_EGRTHRESHOLD(vals[5]) * 2 + 1; if (is_t4(adapter)) sp->fl_starve_threshold2 = sp->fl_starve_threshold; + else if (is_t5(adapter)) + sp->fl_starve_threshold2 = G_EGRTHRESHOLDPACKING(vals[5]) * 2 + 1; else - sp->fl_starve_threshold2 = G_EGRTHRESHOLDPACKING(vals[5]) * 2 + - 1; + sp->fl_starve_threshold2 = G_T6_EGRTHRESHOLDPACKING(vals[5]) * 2 + 1; /* * We need the Queues/Page and Host Page Size for our VF.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201609111606.u8BG6HoB055680>