From: <sean.wang@mediatek.com> To: <john@phrozen.org>, <davem@davemloft.net> Cc: <nbd@openwrt.org>, <netdev@vger.kernel.org>, <linux-mediatek@lists.infradead.org>, <keyhaede@gmail.com>, <objelf@gmail.com>, Sean Wang <sean.wang@mediatek.com> Subject: [PATCH net-next 0/7] add enhancement into the existing reset flow Date: Wed, 14 Sep 2016 11:50:34 +0800 [thread overview] Message-ID: <1473825041-21072-1-git-send-email-sean.wang@mediatek.com> (raw) From: Sean Wang <sean.wang@mediatek.com> Current driver only resets DMA used by descriptor rings which can't guarantee it can recover all various kinds of fatal errors, so the patch 1) tries to reset the underlying hardware resource from scratch on Mediatek SoC required for ethernet running. 2) refactors code in order to the reusability of existing code. 3) considers handling for race condition between the reset flow and callbacks registered into core driver called about hardware accessing. 4) introduces power domain usage to hardware setup which leads to have cleanly and completely restore to the state as the initial. Sean Wang (7): net: ethernet: mediatek: refactoring mtk_hw_init to be reused net: ethernet: mediatek: add mtk_hw_deinit call as the opposite to mtk_hw_init call net: ethernet: mediatek: cleanup error path inside mtk_hw_init net: ethernet: mediatek: add controlling power domain the ethernet belongs to net: ethernet: mediatek: add the whole ethernet reset into the reset process net: ethernet: mediatek: add more resets for internal ethernet circuit block net: ethernet: mediatek: avoid race condition during the reset process drivers/net/ethernet/mediatek/mtk_eth_soc.c | 227 +++++++++++++++++++++------- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 15 +- 2 files changed, 187 insertions(+), 55 deletions(-) -- 1.9.1
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From: <sean.wang@mediatek.com> To: john@phrozen.org, davem@davemloft.net Cc: nbd@openwrt.org, netdev@vger.kernel.org, linux-mediatek@lists.infradead.org, keyhaede@gmail.com, objelf@gmail.com, Sean Wang <sean.wang@mediatek.com> Subject: [PATCH net-next 0/7] add enhancement into the existing reset flow Date: Wed, 14 Sep 2016 11:50:34 +0800 [thread overview] Message-ID: <1473825041-21072-1-git-send-email-sean.wang@mediatek.com> (raw) From: Sean Wang <sean.wang@mediatek.com> Current driver only resets DMA used by descriptor rings which can't guarantee it can recover all various kinds of fatal errors, so the patch 1) tries to reset the underlying hardware resource from scratch on Mediatek SoC required for ethernet running. 2) refactors code in order to the reusability of existing code. 3) considers handling for race condition between the reset flow and callbacks registered into core driver called about hardware accessing. 4) introduces power domain usage to hardware setup which leads to have cleanly and completely restore to the state as the initial. Sean Wang (7): net: ethernet: mediatek: refactoring mtk_hw_init to be reused net: ethernet: mediatek: add mtk_hw_deinit call as the opposite to mtk_hw_init call net: ethernet: mediatek: cleanup error path inside mtk_hw_init net: ethernet: mediatek: add controlling power domain the ethernet belongs to net: ethernet: mediatek: add the whole ethernet reset into the reset process net: ethernet: mediatek: add more resets for internal ethernet circuit block net: ethernet: mediatek: avoid race condition during the reset process drivers/net/ethernet/mediatek/mtk_eth_soc.c | 227 +++++++++++++++++++++------- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 15 +- 2 files changed, 187 insertions(+), 55 deletions(-) -- 1.9.1
next reply other threads:[~2016-09-14 3:50 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-09-14 3:50 sean.wang [this message] 2016-09-14 3:50 ` [PATCH net-next 0/7] add enhancement into the existing reset flow sean.wang 2016-09-14 3:50 ` [PATCH net-next 1/7] net: ethernet: mediatek: refactoring mtk_hw_init to be reused sean.wang 2016-09-14 3:50 ` sean.wang 2016-09-14 3:50 ` [PATCH net-next 2/7] net: ethernet: mediatek: add mtk_hw_deinit call as the opposite to mtk_hw_init call sean.wang 2016-09-14 3:50 ` sean.wang 2016-09-14 3:50 ` [PATCH net-next 3/7] net: ethernet: mediatek: cleanup error path inside mtk_hw_init sean.wang 2016-09-14 3:50 ` sean.wang 2016-09-14 3:50 ` [PATCH net-next 4/7] net: ethernet: mediatek: add controlling power domain the ethernet belongs to sean.wang 2016-09-14 3:50 ` sean.wang 2016-09-14 3:50 ` [PATCH net-next 5/7] net: ethernet: mediatek: add the whole ethernet reset into the reset process sean.wang 2016-09-14 3:50 ` sean.wang 2016-09-14 3:50 ` [PATCH net-next 6/7] net: ethernet: mediatek: add more resets for internal ethernet circuit block sean.wang 2016-09-14 3:50 ` sean.wang 2016-09-14 3:50 ` [PATCH net-next 7/7] net: ethernet: mediatek: avoid race condition during the reset process sean.wang 2016-09-14 3:50 ` sean.wang
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