From owner-svn-src-head@FreeBSD.ORG Fri Mar 12 02:56:45 2010 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 89798106567B; Fri, 12 Mar 2010 02:56:45 +0000 (UTC) (envelope-from jmallett@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 77DCA8FC23; Fri, 12 Mar 2010 02:56:45 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o2C2ujWN069266; Fri, 12 Mar 2010 02:56:45 GMT (envelope-from jmallett@svn.freebsd.org) Received: (from jmallett@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o2C2ujLm069264; Fri, 12 Mar 2010 02:56:45 GMT (envelope-from jmallett@svn.freebsd.org) Message-Id: <201003120256.o2C2ujLm069264@svn.freebsd.org> From: Juli Mallett Date: Fri, 12 Mar 2010 02:56:45 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r205061 - head/sys/mips/cavium/dev/rgmii X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.5 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, 12 Mar 2010 02:56:45 -0000 Author: jmallett Date: Fri Mar 12 02:56:45 2010 New Revision: 205061 URL: http://svn.freebsd.org/changeset/base/205061 Log: o) Send packets being queued for transmission up to BPF if there's a listener. o) Properly configure the CAM to handle IFF_PROMISC and note where IFF_ALLMULTI handling would go if we didn't already force the NIC to receive all multicast traffic. Reviewed by: imp Sponsored by: Packet Forensics Modified: head/sys/mips/cavium/dev/rgmii/octeon_rgmx.c Modified: head/sys/mips/cavium/dev/rgmii/octeon_rgmx.c ============================================================================== --- head/sys/mips/cavium/dev/rgmii/octeon_rgmx.c Fri Mar 12 02:55:10 2010 (r205060) +++ head/sys/mips/cavium/dev/rgmii/octeon_rgmx.c Fri Mar 12 02:56:45 2010 (r205061) @@ -209,6 +209,7 @@ static int octeon_rgmx_intr(void *arg); /* Standard driver entry points. These can be static. */ static void octeon_rgmx_init (void *); //static driver_intr_t rgmx_intr; +static void octeon_rgmx_config_cam (struct ifnet *); static int octeon_rgmx_ioctl (struct ifnet *, u_long, caddr_t); static void octeon_rgmx_output_start (struct ifnet *); static void octeon_rgmx_output_start_locked (struct ifnet *); @@ -1225,6 +1226,8 @@ static void octeon_rgmx_output_start_loc for (ii = 0; ii < len; ii++) printf(" %X", dc[ii]); printf("\n"); #endif + ETHER_BPF_MTAP(ifp, m); + IF_ENQUEUE(&sc->tx_pending_queue, m); /* @@ -1681,6 +1684,60 @@ static void octeon_rgmx_medstat (struct RGMX_UNLOCK(sc); } +static void octeon_rgmx_config_cam(struct ifnet *ifp) +{ + struct rgmx_softc_dev *sc = ifp->if_softc; + u_int port = sc->port; + int index = INDEX(port); + int iface = INTERFACE(port); + u_int last_enabled; + uint64_t adr_ctl; + + last_enabled = octeon_rgmx_stop_port(port); + + adr_ctl = oct_read64(OCTEON_RGMX_RXX_ADR_CTL(index, iface)); + + /* + * Always accept broadcast traffic. + */ + if ((adr_ctl & OCTEON_RGMX_ADRCTL_ACCEPT_BROADCAST) == 0) + adr_ctl |= OCTEON_RGMX_ADRCTL_ACCEPT_BROADCAST; + + /* + * Accept all multicast in all multicast mode and in + * promiscuous mode. + * + * XXX Since we don't handle programming the CAM for + * multicast filtering, always accept all multicast. + */ + adr_ctl &= ~OCTEON_RGMX_ADRCTL_REJECT_ALL_MULTICAST; + adr_ctl |= OCTEON_RGMX_ADRCTL_ACCEPT_ALL_MULTICAST; + + /* + * In promiscuous mode, the CAM is shut off, so reject everything. + * Otherwise, filter using the CAM. + */ + if ((ifp->if_flags & IFF_PROMISC) != 0) { + adr_ctl &= ~OCTEON_RGMX_ADRCTL_CAM_MODE_ACCEPT_DMAC; + adr_ctl |= OCTEON_RGMX_ADRCTL_CAM_MODE_REJECT_DMAC; + } else { + adr_ctl &= ~OCTEON_RGMX_ADRCTL_CAM_MODE_REJECT_DMAC; + adr_ctl |= OCTEON_RGMX_ADRCTL_CAM_MODE_ACCEPT_DMAC; + } + + oct_write64(OCTEON_RGMX_RXX_ADR_CTL(index, iface), adr_ctl); + + /* + * If in promiscuous mode, disable the CAM. + */ + if ((ifp->if_flags & IFF_PROMISC) != 0) + oct_write64(OCTEON_RGMX_RXX_ADR_CAM_EN(index, iface), 0); + else + oct_write64(OCTEON_RGMX_RXX_ADR_CAM_EN(index, iface), 1); + + if (last_enabled) octeon_rgmx_start_port(port); +} + static int octeon_rgmx_ioctl (struct ifnet * ifp, u_long command, caddr_t data) { struct rgmx_softc_dev *sc = ifp->if_softc; @@ -1699,8 +1756,6 @@ static int octeon_rgmx_ioctl (struct ifn * "stopped", reflecting the UP flag. */ if (ifp->if_flags & IFF_UP) { - - /* * New state is IFF_UP * Restart or Start now, if driver is not running currently. @@ -1708,6 +1763,7 @@ static int octeon_rgmx_ioctl (struct ifn if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { octeon_rgmx_init(sc); } + octeon_rgmx_config_cam(ifp); } else { /* * New state is IFF_DOWN.