From owner-svn-src-all@FreeBSD.ORG Mon May 23 20:09:32 2011 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9A9491065674; Mon, 23 May 2011 20:09:32 +0000 (UTC) (envelope-from yongari@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 7222D8FC17; Mon, 23 May 2011 20:09:32 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id p4NK9WSc035841; Mon, 23 May 2011 20:09:32 GMT (envelope-from yongari@svn.freebsd.org) Received: (from yongari@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id p4NK9WlL035839; Mon, 23 May 2011 20:09:32 GMT (envelope-from yongari@svn.freebsd.org) Message-Id: <201105232009.p4NK9WlL035839@svn.freebsd.org> From: Pyun YongHyeon Date: Mon, 23 May 2011 20:09:32 +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: r222221 - head/sys/dev/msk X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 May 2011 20:09:32 -0000 Author: yongari Date: Mon May 23 20:09:32 2011 New Revision: 222221 URL: http://svn.freebsd.org/changeset/base/222221 Log: Rework store and forward configuration of TX MAC FIFO. Basically it enables store and forward mode except for jumbo frame on Yukon Ultra. Modified: head/sys/dev/msk/if_msk.c Modified: head/sys/dev/msk/if_msk.c ============================================================================== --- head/sys/dev/msk/if_msk.c Mon May 23 19:59:01 2011 (r222220) +++ head/sys/dev/msk/if_msk.c Mon May 23 20:09:32 2011 (r222221) @@ -3654,37 +3654,24 @@ msk_set_tx_stfwd(struct msk_if_softc *sc ifp = sc_if->msk_ifp; sc = sc_if->msk_softc; - switch (sc->msk_hw_id) { - case CHIP_ID_YUKON_EX: - if (sc->msk_hw_rev == CHIP_REV_YU_EX_A0) - goto yukon_ex_workaround; - if (ifp->if_mtu > ETHERMTU) - CSR_WRITE_4(sc, - MR_ADDR(sc_if->msk_port, TX_GMF_CTRL_T), - TX_JUMBO_ENA | TX_STFW_ENA); - else - CSR_WRITE_4(sc, - MR_ADDR(sc_if->msk_port, TX_GMF_CTRL_T), - TX_JUMBO_DIS | TX_STFW_ENA); - break; - default: -yukon_ex_workaround: + if ((sc->msk_hw_id == CHIP_ID_YUKON_EX && + sc->msk_hw_rev != CHIP_REV_YU_EX_A0) || + sc->msk_hw_id >= CHIP_ID_YUKON_SUPR) { + CSR_WRITE_4(sc, MR_ADDR(sc_if->msk_port, TX_GMF_CTRL_T), + TX_STFW_ENA); + } else { if (ifp->if_mtu > ETHERMTU) { /* Set Tx GMAC FIFO Almost Empty Threshold. */ CSR_WRITE_4(sc, MR_ADDR(sc_if->msk_port, TX_GMF_AE_THR), MSK_ECU_JUMBO_WM << 16 | MSK_ECU_AE_THR); /* Disable Store & Forward mode for Tx. */ - CSR_WRITE_4(sc, - MR_ADDR(sc_if->msk_port, TX_GMF_CTRL_T), - TX_JUMBO_ENA | TX_STFW_DIS); + CSR_WRITE_4(sc, MR_ADDR(sc_if->msk_port, TX_GMF_CTRL_T), + TX_STFW_DIS); } else { - /* Enable Store & Forward mode for Tx. */ - CSR_WRITE_4(sc, - MR_ADDR(sc_if->msk_port, TX_GMF_CTRL_T), - TX_JUMBO_DIS | TX_STFW_ENA); + CSR_WRITE_4(sc, MR_ADDR(sc_if->msk_port, TX_GMF_CTRL_T), + TX_STFW_ENA); } - break; } }