From owner-svn-src-head@freebsd.org Fri Nov 17 04:29:34 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1086BDB9DEE; Fri, 17 Nov 2017 04:29:34 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id D0F6979775; Fri, 17 Nov 2017 04:29:33 +0000 (UTC) (envelope-from jhibbits@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id vAH4TW8T097918; Fri, 17 Nov 2017 04:29:32 GMT (envelope-from jhibbits@FreeBSD.org) Received: (from jhibbits@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id vAH4TWDS097917; Fri, 17 Nov 2017 04:29:32 GMT (envelope-from jhibbits@FreeBSD.org) Message-Id: <201711170429.vAH4TWDS097917@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: jhibbits set sender to jhibbits@FreeBSD.org using -f From: Justin Hibbits Date: Fri, 17 Nov 2017 04:29:32 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r325927 - head/sys/dev/dpaa X-SVN-Group: head X-SVN-Commit-Author: jhibbits X-SVN-Commit-Paths: head/sys/dev/dpaa X-SVN-Commit-Revision: 325927 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Nov 2017 04:29:34 -0000 Author: jhibbits Date: Fri Nov 17 04:29:32 2017 New Revision: 325927 URL: https://svnweb.freebsd.org/changeset/base/325927 Log: Add jumbo frame support to dtsec(4) MFC after: 2 weeks Modified: head/sys/dev/dpaa/if_dtsec.c Modified: head/sys/dev/dpaa/if_dtsec.c ============================================================================== --- head/sys/dev/dpaa/if_dtsec.c Fri Nov 17 04:10:52 2017 (r325926) +++ head/sys/dev/dpaa/if_dtsec.c Fri Nov 17 04:29:32 2017 (r325927) @@ -67,7 +67,11 @@ __FBSDID("$FreeBSD$"); #include "if_dtsec_im.h" #include "if_dtsec_rm.h" +#define DTSEC_MIN_FRAME_SIZE 64 +#define DTSEC_MAX_FRAME_SIZE 9600 +#define DTSEC_REG_MAXFRM 0x110 + /** * @group dTSEC private defines. * @{ @@ -321,6 +325,22 @@ dtsec_fm_port_free_both(struct dtsec_softc *sc) * @{ */ static int +dtsec_set_mtu(struct dtsec_softc *sc, unsigned int mtu) +{ + + mtu += ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN + ETHER_CRC_LEN; + + DTSEC_LOCK_ASSERT(sc); + + if (mtu >= DTSEC_MIN_FRAME_SIZE && mtu <= DTSEC_MAX_FRAME_SIZE) { + bus_write_4(sc->sc_mem, DTSEC_REG_MAXFRM, mtu); + return (mtu); + } + + return (0); +} + +static int dtsec_if_enable_locked(struct dtsec_softc *sc) { int error; @@ -384,6 +404,14 @@ dtsec_if_ioctl(struct ifnet *ifp, u_long command, cadd /* Basic functionality to achieve media status reports */ switch (command) { + case SIOCSIFMTU: + DTSEC_LOCK(sc); + if (dtsec_set_mtu(sc, ifr->ifr_mtu)) + ifp->if_mtu = ifr->ifr_mtu; + else + error = EINVAL; + DTSEC_UNLOCK(sc); + break; case SIOCSIFFLAGS: DTSEC_LOCK(sc); @@ -678,7 +706,7 @@ dtsec_attach(device_t dev) ifp->if_snd.ifq_drv_maxlen = TSEC_TX_NUM_DESC - 1; IFQ_SET_READY(&ifp->if_snd); #endif - ifp->if_capabilities = 0; /* TODO: Check */ + ifp->if_capabilities = IFCAP_JUMBO_MTU; /* TODO: HWCSUM */ ifp->if_capenable = ifp->if_capabilities; /* Attach PHY(s) */