Date: Mon, 11 Jan 2016 17:52:42 +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: r293674 - head/sys/dev/cxgbe Message-ID: <201601111752.u0BHqgCE038958@repo.freebsd.org>
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Author: np Date: Mon Jan 11 17:52:42 2016 New Revision: 293674 URL: https://svnweb.freebsd.org/changeset/base/293674 Log: cxgbe: bind the ithreads that handle NIC rx to the correct CPU if the kernel is built with option RSS. Modified: head/sys/dev/cxgbe/t4_main.c Modified: head/sys/dev/cxgbe/t4_main.c ============================================================================== --- head/sys/dev/cxgbe/t4_main.c Mon Jan 11 17:33:51 2016 (r293673) +++ head/sys/dev/cxgbe/t4_main.c Mon Jan 11 17:52:42 2016 (r293674) @@ -3642,6 +3642,9 @@ setup_intr_handlers(struct adapter *sc) #ifdef DEV_NETMAP struct sge_nm_rxq *nm_rxq; #endif +#ifdef RSS + int nbuckets = rss_getnumbuckets(); +#endif /* * Setup interrupts. @@ -3700,6 +3703,10 @@ setup_intr_handlers(struct adapter *sc) t4_intr, rxq, s); if (rc != 0) return (rc); +#ifdef RSS + bus_bind_intr(sc->dev, irq->res, + rss_getcpu(q % nbuckets)); +#endif irq++; rid++; vi->nintr++;
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