From: Daniel Golle Date: Tue, 14 Feb 2023 23:25:19 +0000 (+0000) Subject: kernel: import accepted MediaTek Ethernet patches X-Git-Tag: v23.05.0-rc1~1002 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f584fb2f7e6e4c2663c802d5c9367894d9d65f69;p=openwrt%2Fstaging%2Fpepe2k.git kernel: import accepted MediaTek Ethernet patches Import some accepted and pending upstream patches for mtk_eth_soc, replacing some semantically equivalent local patches and fixing issues when operating the PCS in 1G SGMII mode. Signed-off-by: Daniel Golle --- diff --git a/target/linux/generic/backport-5.15/733-v6.2-01-net-ethernet-mtk_eth_soc-Avoid-truncating-allocation.patch b/target/linux/generic/backport-5.15/733-v6.2-01-net-ethernet-mtk_eth_soc-Avoid-truncating-allocation.patch new file mode 100644 index 0000000000..2165a824ec --- /dev/null +++ b/target/linux/generic/backport-5.15/733-v6.2-01-net-ethernet-mtk_eth_soc-Avoid-truncating-allocation.patch @@ -0,0 +1,60 @@ +From f3eceaed9edd7c0e0d9fb057613131f92973626f Mon Sep 17 00:00:00 2001 +From: Kees Cook +Date: Fri, 27 Jan 2023 14:38:54 -0800 +Subject: [PATCH] net: ethernet: mtk_eth_soc: Avoid truncating allocation + +There doesn't appear to be a reason to truncate the allocation used for +flow_info, so do a full allocation and remove the unused empty struct. +GCC does not like having a reference to an object that has been +partially allocated, as bounds checking may become impossible when +such an object is passed to other code. Seen with GCC 13: + +../drivers/net/ethernet/mediatek/mtk_ppe.c: In function 'mtk_foe_entry_commit_subflow': +../drivers/net/ethernet/mediatek/mtk_ppe.c:623:18: warning: array subscript 'struct mtk_flow_entry[0]' is partly outside array bounds of 'unsigned char[48]' [-Warray-bounds=] + 623 | flow_info->l2_data.base_flow = entry; + | ^~ + +Cc: Felix Fietkau +Cc: John Crispin +Cc: Sean Wang +Cc: Mark Lee +Cc: Lorenzo Bianconi +Cc: "David S. Miller" +Cc: Eric Dumazet +Cc: Jakub Kicinski +Cc: Paolo Abeni +Cc: Matthias Brugger +Cc: netdev@vger.kernel.org +Cc: linux-arm-kernel@lists.infradead.org +Cc: linux-mediatek@lists.infradead.org +Signed-off-by: Kees Cook +Reviewed-by: Simon Horman +Link: https://lore.kernel.org/r/20230127223853.never.014-kees@kernel.org +Signed-off-by: Paolo Abeni +--- + drivers/net/ethernet/mediatek/mtk_ppe.c | 3 +-- + drivers/net/ethernet/mediatek/mtk_ppe.h | 1 - + 2 files changed, 1 insertion(+), 3 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_ppe.c ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c +@@ -601,8 +601,7 @@ mtk_foe_entry_commit_subflow(struct mtk_ + u32 ib1_mask = mtk_get_ib1_pkt_type_mask(ppe->eth) | MTK_FOE_IB1_UDP; + int type; + +- flow_info = kzalloc(offsetof(struct mtk_flow_entry, l2_data.end), +- GFP_ATOMIC); ++ flow_info = kzalloc(sizeof(*flow_info), GFP_ATOMIC); + if (!flow_info) + return; + +--- a/drivers/net/ethernet/mediatek/mtk_ppe.h ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.h +@@ -277,7 +277,6 @@ struct mtk_flow_entry { + struct { + struct mtk_flow_entry *base_flow; + struct hlist_node list; +- struct {} end; + } l2_data; + }; + struct rhash_head node; diff --git a/target/linux/generic/backport-5.15/733-v6.2-02-net-mediatek-sgmii-ensure-the-SGMII-PHY-is-powered-d.patch b/target/linux/generic/backport-5.15/733-v6.2-02-net-mediatek-sgmii-ensure-the-SGMII-PHY-is-powered-d.patch new file mode 100644 index 0000000000..b79afccd4c --- /dev/null +++ b/target/linux/generic/backport-5.15/733-v6.2-02-net-mediatek-sgmii-ensure-the-SGMII-PHY-is-powered-d.patch @@ -0,0 +1,126 @@ +From 7ff82416de8295c61423ef6fd75f052d3837d2f7 Mon Sep 17 00:00:00 2001 +From: Alexander Couzens +Date: Wed, 1 Feb 2023 19:23:29 +0100 +Subject: [PATCH] net: mediatek: sgmii: ensure the SGMII PHY is powered down on + configuration +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The code expect the PHY to be in power down which is only true after reset. +Allow changes of the SGMII parameters more than once. + +Only power down when reconfiguring to avoid bouncing the link when there's +no reason to - based on code from Russell King. + +There are cases when the SGMII_PHYA_PWD register contains 0x9 which +prevents SGMII from working. The SGMII still shows link but no traffic +can flow. Writing 0x0 to the PHYA_PWD register fix the issue. 0x0 was +taken from a good working state of the SGMII interface. + +Fixes: 42c03844e93d ("net-next: mediatek: add support for MediaTek MT7622 SoC") +Suggested-by: Russell King (Oracle) +Signed-off-by: Alexander Couzens +[ bmork: rebased and squashed into one patch ] +Reviewed-by: Russell King (Oracle) +Signed-off-by: Bjørn Mork +Acked-by: Daniel Golle +Tested-by: Daniel Golle +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 ++ + drivers/net/ethernet/mediatek/mtk_sgmii.c | 39 +++++++++++++++------ + 2 files changed, 30 insertions(+), 11 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -1027,11 +1027,13 @@ struct mtk_soc_data { + * @regmap: The register map pointing at the range used to setup + * SGMII modes + * @ana_rgc3: The offset refers to register ANA_RGC3 related to regmap ++ * @interface: Currently configured interface mode + * @pcs: Phylink PCS structure + */ + struct mtk_pcs { + struct regmap *regmap; + u32 ana_rgc3; ++ phy_interface_t interface; + struct phylink_pcs pcs; + }; + +--- a/drivers/net/ethernet/mediatek/mtk_sgmii.c ++++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c +@@ -24,6 +24,10 @@ static int mtk_pcs_setup_mode_an(struct + { + unsigned int val; + ++ regmap_read(mpcs->regmap, mpcs->ana_rgc3, &val); ++ val &= ~RG_PHY_SPEED_MASK; ++ regmap_write(mpcs->regmap, mpcs->ana_rgc3, val); ++ + /* Setup the link timer and QPHY power up inside SGMIISYS */ + regmap_write(mpcs->regmap, SGMSYS_PCS_LINK_TIMER, + SGMII_LINK_TIMER_DEFAULT); +@@ -36,9 +40,6 @@ static int mtk_pcs_setup_mode_an(struct + val |= SGMII_AN_RESTART; + regmap_write(mpcs->regmap, SGMSYS_PCS_CONTROL_1, val); + +- regmap_read(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, &val); +- val &= ~SGMII_PHYA_PWD; +- regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, val); + + return 0; + +@@ -69,11 +70,6 @@ static int mtk_pcs_setup_mode_force(stru + val |= SGMII_SPEED_1000; + regmap_write(mpcs->regmap, SGMSYS_SGMII_MODE, val); + +- /* Release PHYA power down state */ +- regmap_read(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, &val); +- val &= ~SGMII_PHYA_PWD; +- regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, val); +- + return 0; + } + +@@ -85,12 +81,32 @@ static int mtk_pcs_config(struct phylink + struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs); + int err = 0; + ++ if (mpcs->interface != interface) { ++ /* PHYA power down */ ++ regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, ++ SGMII_PHYA_PWD, SGMII_PHYA_PWD); ++ ++ mpcs->interface = interface; ++ } ++ + /* Setup SGMIISYS with the determined property */ + if (interface != PHY_INTERFACE_MODE_SGMII) + err = mtk_pcs_setup_mode_force(mpcs, interface); + else if (phylink_autoneg_inband(mode)) + err = mtk_pcs_setup_mode_an(mpcs); + ++ /* Release PHYA power down state ++ * Only removing bit SGMII_PHYA_PWD isn't enough. ++ * There are cases when the SGMII_PHYA_PWD register contains 0x9 which ++ * prevents SGMII from working. The SGMII still shows link but no traffic ++ * can flow. Writing 0x0 to the PHYA_PWD register fix the issue. 0x0 was ++ * taken from a good working state of the SGMII interface. ++ * Unknown how much the QPHY needs but it is racy without a sleep. ++ * Tested on mt7622 & mt7986. ++ */ ++ usleep_range(50, 100); ++ regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, 0); ++ + return err; + } + +@@ -145,6 +161,7 @@ int mtk_sgmii_init(struct mtk_sgmii *ss, + return PTR_ERR(ss->pcs[i].regmap); + + ss->pcs[i].pcs.ops = &mtk_pcs_ops; ++ ss->pcs[i].interface = PHY_INTERFACE_MODE_NA; + } + + return 0; diff --git a/target/linux/generic/backport-5.15/733-v6.2-03-net-mediatek-sgmii-fix-duplex-configuration.patch b/target/linux/generic/backport-5.15/733-v6.2-03-net-mediatek-sgmii-fix-duplex-configuration.patch new file mode 100644 index 0000000000..007cbb5138 --- /dev/null +++ b/target/linux/generic/backport-5.15/733-v6.2-03-net-mediatek-sgmii-fix-duplex-configuration.patch @@ -0,0 +1,60 @@ +From 9d32637122de88f1ef614c29703f0e050cad342e Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Bj=C3=B8rn=20Mork?= +Date: Wed, 1 Feb 2023 19:23:30 +0100 +Subject: [PATCH] net: mediatek: sgmii: fix duplex configuration +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +The logic of the duplex bit is inverted. Setting it means half +duplex, not full duplex. + +Fix and rename macro to avoid confusion. + +Fixes: 7e538372694b ("net: ethernet: mediatek: Re-add support SGMII") +Reviewed-by: Russell King (Oracle) +Signed-off-by: Bjørn Mork +Acked-by: Daniel Golle +Tested-by: Daniel Golle +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 +- + drivers/net/ethernet/mediatek/mtk_sgmii.c | 6 +++--- + 2 files changed, 4 insertions(+), 4 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -496,7 +496,7 @@ + #define SGMII_SPEED_10 FIELD_PREP(SGMII_SPEED_MASK, 0) + #define SGMII_SPEED_100 FIELD_PREP(SGMII_SPEED_MASK, 1) + #define SGMII_SPEED_1000 FIELD_PREP(SGMII_SPEED_MASK, 2) +-#define SGMII_DUPLEX_FULL BIT(4) ++#define SGMII_DUPLEX_HALF BIT(4) + #define SGMII_IF_MODE_BIT5 BIT(5) + #define SGMII_REMOTE_FAULT_DIS BIT(8) + #define SGMII_CODE_SYNC_SET_VAL BIT(9) +--- a/drivers/net/ethernet/mediatek/mtk_sgmii.c ++++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c +@@ -66,7 +66,7 @@ static int mtk_pcs_setup_mode_force(stru + + /* Set the speed etc but leave the duplex unchanged */ + regmap_read(mpcs->regmap, SGMSYS_SGMII_MODE, &val); +- val &= SGMII_DUPLEX_FULL | ~SGMII_IF_MODE_MASK; ++ val &= SGMII_DUPLEX_HALF | ~SGMII_IF_MODE_MASK; + val |= SGMII_SPEED_1000; + regmap_write(mpcs->regmap, SGMSYS_SGMII_MODE, val); + +@@ -131,9 +131,10 @@ static void mtk_pcs_link_up(struct phyli + + /* SGMII force duplex setting */ + regmap_read(mpcs->regmap, SGMSYS_SGMII_MODE, &val); +- val &= ~SGMII_DUPLEX_FULL; +- if (duplex == DUPLEX_FULL) +- val |= SGMII_DUPLEX_FULL; ++ ++ val &= ~SGMII_DUPLEX_HALF; ++ if (duplex != DUPLEX_FULL) ++ val |= SGMII_DUPLEX_HALF; + + regmap_write(mpcs->regmap, SGMSYS_SGMII_MODE, val); + } diff --git a/target/linux/generic/backport-5.15/733-v6.2-04-mtk_sgmii-enable-PCS-polling-to-allow-SFP-work.patch b/target/linux/generic/backport-5.15/733-v6.2-04-mtk_sgmii-enable-PCS-polling-to-allow-SFP-work.patch new file mode 100644 index 0000000000..ace8aa075b --- /dev/null +++ b/target/linux/generic/backport-5.15/733-v6.2-04-mtk_sgmii-enable-PCS-polling-to-allow-SFP-work.patch @@ -0,0 +1,33 @@ +From 3337a6e04ddf2923a1bdcf3d31b3b52412bf82dd Mon Sep 17 00:00:00 2001 +From: Alexander Couzens +Date: Wed, 1 Feb 2023 19:23:31 +0100 +Subject: [PATCH] mtk_sgmii: enable PCS polling to allow SFP work +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Currently there is no IRQ handling (even the SGMII supports it). +Enable polling to support SFP ports. + +Fixes: 14a44ab0330d ("net: mtk_eth_soc: partially convert to phylink_pcs") +Reviewed-by: Russell King (Oracle) +Signed-off-by: Alexander Couzens +[ bmork: changed "1" => "true" ] +Signed-off-by: Bjørn Mork +Acked-by: Daniel Golle +Tested-by: Daniel Golle +Signed-off-by: Jakub Kicinski +--- + drivers/net/ethernet/mediatek/mtk_sgmii.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/net/ethernet/mediatek/mtk_sgmii.c ++++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c +@@ -162,6 +162,7 @@ int mtk_sgmii_init(struct mtk_sgmii *ss, + return PTR_ERR(ss->pcs[i].regmap); + + ss->pcs[i].pcs.ops = &mtk_pcs_ops; ++ ss->pcs[i].pcs.poll = true; + ss->pcs[i].interface = PHY_INTERFACE_MODE_NA; + } + diff --git a/target/linux/generic/pending-5.15/724-net-mtk_sgmii-implement-mtk_pcs_ops.patch b/target/linux/generic/pending-5.15/724-net-mtk_sgmii-implement-mtk_pcs_ops.patch index cd97706658..274c3a5cc2 100644 --- a/target/linux/generic/pending-5.15/724-net-mtk_sgmii-implement-mtk_pcs_ops.patch +++ b/target/linux/generic/pending-5.15/724-net-mtk_sgmii-implement-mtk_pcs_ops.patch @@ -15,7 +15,7 @@ Signed-off-by: Daniel Golle --- a/drivers/net/ethernet/mediatek/mtk_sgmii.c +++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c -@@ -122,10 +122,28 @@ static void mtk_pcs_link_up(struct phyli +@@ -143,10 +143,28 @@ static void mtk_pcs_link_up(struct phyli regmap_write(mpcs->regmap, SGMSYS_SGMII_MODE, val); } diff --git a/target/linux/generic/pending-5.15/725-net-mtk_sgmii-fix-powering-up-the-SGMII-phy.patch b/target/linux/generic/pending-5.15/725-net-mtk_sgmii-fix-powering-up-the-SGMII-phy.patch deleted file mode 100644 index 0fa357d48f..0000000000 --- a/target/linux/generic/pending-5.15/725-net-mtk_sgmii-fix-powering-up-the-SGMII-phy.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 7f75f43fe2159123baa101fcc8c6faa0b0a4c598 Mon Sep 17 00:00:00 2001 -From: Alexander Couzens -Date: Sat, 13 Aug 2022 14:48:51 +0200 -Subject: [PATCH 05/10] net: mtk_sgmii: fix powering up the SGMII phy - -There are certain race condition when the SGMII_PHYA_PWD register still -contains 0x9 which prevents the SGMII from working properly. - -The SGMII still shows link but no traffic can flow. - -Signed-off-by: Alexander Couzens ---- - drivers/net/ethernet/mediatek/mtk_sgmii.c | 8 ++------ - 1 file changed, 2 insertions(+), 6 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_sgmii.c -+++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c -@@ -36,9 +36,7 @@ static int mtk_pcs_setup_mode_an(struct - val |= SGMII_AN_RESTART; - regmap_write(mpcs->regmap, SGMSYS_PCS_CONTROL_1, val); - -- regmap_read(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, &val); -- val &= ~SGMII_PHYA_PWD; -- regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, val); -+ regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, 0); - - return 0; - -@@ -70,9 +68,7 @@ static int mtk_pcs_setup_mode_force(stru - regmap_write(mpcs->regmap, SGMSYS_SGMII_MODE, val); - - /* Release PHYA power down state */ -- regmap_read(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, &val); -- val &= ~SGMII_PHYA_PWD; -- regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, val); -+ regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, 0); - - return 0; - } diff --git a/target/linux/generic/pending-5.15/726-net-mtk_sgmii-ensure-the-SGMII-PHY-is-powered-down-o.patch b/target/linux/generic/pending-5.15/726-net-mtk_sgmii-ensure-the-SGMII-PHY-is-powered-down-o.patch deleted file mode 100644 index 329b41cf03..0000000000 --- a/target/linux/generic/pending-5.15/726-net-mtk_sgmii-ensure-the-SGMII-PHY-is-powered-down-o.patch +++ /dev/null @@ -1,65 +0,0 @@ -From 9daea9b71d060d93d7394ac465b2e5ee0b7e7bca Mon Sep 17 00:00:00 2001 -From: Alexander Couzens -Date: Mon, 15 Aug 2022 16:02:01 +0200 -Subject: [PATCH 06/10] net: mtk_sgmii: ensure the SGMII PHY is powered down on - configuration - -The code expect the PHY to be in power down (which is only true after reset). -Allow the changes of SGMII parameters more than once. ---- - drivers/net/ethernet/mediatek/mtk_sgmii.c | 16 +++++++++++++++- - 1 file changed, 15 insertions(+), 1 deletion(-) - ---- a/drivers/net/ethernet/mediatek/mtk_sgmii.c -+++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c -@@ -7,6 +7,7 @@ - * - */ - -+#include - #include - #include - #include -@@ -24,6 +25,9 @@ static int mtk_pcs_setup_mode_an(struct - { - unsigned int val; - -+ /* PHYA power down */ -+ regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, SGMII_PHYA_PWD); -+ - /* Setup the link timer and QPHY power up inside SGMIISYS */ - regmap_write(mpcs->regmap, SGMSYS_PCS_LINK_TIMER, - SGMII_LINK_TIMER_DEFAULT); -@@ -36,6 +40,10 @@ static int mtk_pcs_setup_mode_an(struct - val |= SGMII_AN_RESTART; - regmap_write(mpcs->regmap, SGMSYS_PCS_CONTROL_1, val); - -+ /* Release PHYA power down state -+ * unknown how much the QPHY needs but it is racy without a sleep -+ */ -+ usleep_range(50, 100); - regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, 0); - - return 0; -@@ -50,6 +58,9 @@ static int mtk_pcs_setup_mode_force(stru - { - unsigned int val; - -+ /* PHYA power down */ -+ regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, SGMII_PHYA_PWD); -+ - regmap_read(mpcs->regmap, mpcs->ana_rgc3, &val); - val &= ~RG_PHY_SPEED_MASK; - if (interface == PHY_INTERFACE_MODE_2500BASEX) -@@ -67,7 +78,10 @@ static int mtk_pcs_setup_mode_force(stru - val |= SGMII_SPEED_1000; - regmap_write(mpcs->regmap, SGMSYS_SGMII_MODE, val); - -- /* Release PHYA power down state */ -+ /* Release PHYA power down state -+ * unknown how much the QPHY needs but it is racy without a sleep -+ */ -+ usleep_range(50, 100); - regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, 0); - - return 0; diff --git a/target/linux/generic/pending-5.15/727-net-mtk_sgmii-mtk_pcs_setup_mode_an-don-t-rely-on-re.patch b/target/linux/generic/pending-5.15/727-net-mtk_sgmii-mtk_pcs_setup_mode_an-don-t-rely-on-re.patch index 5bc187cfc8..fd68ce22f6 100644 --- a/target/linux/generic/pending-5.15/727-net-mtk_sgmii-mtk_pcs_setup_mode_an-don-t-rely-on-re.patch +++ b/target/linux/generic/pending-5.15/727-net-mtk_sgmii-mtk_pcs_setup_mode_an-don-t-rely-on-re.patch @@ -28,4 +28,4 @@ Signed-off-by: Alexander Couzens + val |= SGMII_AN_RESTART | SGMII_AN_ENABLE; regmap_write(mpcs->regmap, SGMSYS_PCS_CONTROL_1, val); - /* Release PHYA power down state + diff --git a/target/linux/generic/pending-5.15/728-net-mtk_sgmii-set-the-speed-according-to-the-phy-int.patch b/target/linux/generic/pending-5.15/728-net-mtk_sgmii-set-the-speed-according-to-the-phy-int.patch index 0b17f77eef..f58499c7c2 100644 --- a/target/linux/generic/pending-5.15/728-net-mtk_sgmii-set-the-speed-according-to-the-phy-int.patch +++ b/target/linux/generic/pending-5.15/728-net-mtk_sgmii-set-the-speed-according-to-the-phy-int.patch @@ -14,7 +14,7 @@ Signed-off-by: Alexander Couzens --- a/drivers/net/ethernet/mediatek/mtk_sgmii.c +++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c -@@ -21,13 +21,20 @@ static struct mtk_pcs *pcs_to_mtk_pcs(st +@@ -20,12 +20,14 @@ static struct mtk_pcs *pcs_to_mtk_pcs(st } /* For SGMII interface mode */ @@ -23,25 +23,19 @@ Signed-off-by: Alexander Couzens { unsigned int val; - /* PHYA power down */ - regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, SGMII_PHYA_PWD); - -+ /* Set SGMII phy speed */ -+ regmap_read(mpcs->regmap, mpcs->ana_rgc3, &val); -+ val &= ~RG_PHY_SPEED_MASK; + regmap_read(mpcs->regmap, mpcs->ana_rgc3, &val); + val &= ~RG_PHY_SPEED_MASK; + if (interface == PHY_INTERFACE_MODE_2500BASEX) + val |= RG_PHY_SPEED_3_125G; -+ regmap_write(mpcs->regmap, mpcs->ana_rgc3, val); -+ + regmap_write(mpcs->regmap, mpcs->ana_rgc3, val); + /* Setup the link timer and QPHY power up inside SGMIISYS */ - regmap_write(mpcs->regmap, SGMSYS_PCS_LINK_TIMER, - SGMII_LINK_TIMER_DEFAULT); -@@ -100,7 +107,7 @@ static int mtk_pcs_config(struct phylink +@@ -98,7 +100,7 @@ static int mtk_pcs_config(struct phylink if (interface != PHY_INTERFACE_MODE_SGMII) err = mtk_pcs_setup_mode_force(mpcs, interface); else if (phylink_autoneg_inband(mode)) - err = mtk_pcs_setup_mode_an(mpcs); + err = mtk_pcs_setup_mode_an(mpcs, interface); - return err; - } + /* Release PHYA power down state + * Only removing bit SGMII_PHYA_PWD isn't enough. diff --git a/target/linux/generic/pending-5.15/729-net-mtk_eth_soc-improve-comment.patch b/target/linux/generic/pending-5.15/729-net-mtk_eth_soc-improve-comment.patch index 80144850ec..cd64c6147a 100644 --- a/target/linux/generic/pending-5.15/729-net-mtk_eth_soc-improve-comment.patch +++ b/target/linux/generic/pending-5.15/729-net-mtk_eth_soc-improve-comment.patch @@ -10,7 +10,7 @@ Signed-off-by: Alexander Couzens --- a/drivers/net/ethernet/mediatek/mtk_sgmii.c +++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c -@@ -80,7 +80,8 @@ static int mtk_pcs_setup_mode_force(stru +@@ -67,7 +67,8 @@ static int mtk_pcs_setup_mode_force(stru val &= ~SGMII_AN_ENABLE; regmap_write(mpcs->regmap, SGMSYS_PCS_CONTROL_1, val); @@ -18,5 +18,5 @@ Signed-off-by: Alexander Couzens + /* Set the speed etc but leave the duplex unchanged. + * The SGMII mode for 2.5gbit is the same as for 1gbit, expect the speed in ANA_RGC3 */ regmap_read(mpcs->regmap, SGMSYS_SGMII_MODE, &val); - val &= SGMII_DUPLEX_FULL | ~SGMII_IF_MODE_MASK; + val &= SGMII_DUPLEX_HALF | ~SGMII_IF_MODE_MASK; val |= SGMII_SPEED_1000; diff --git a/target/linux/generic/pending-5.15/730-mtk_sgmii-enable-PCS-polling-to-allow-SFP-work.patch b/target/linux/generic/pending-5.15/730-mtk_sgmii-enable-PCS-polling-to-allow-SFP-work.patch deleted file mode 100644 index d185aed7bd..0000000000 --- a/target/linux/generic/pending-5.15/730-mtk_sgmii-enable-PCS-polling-to-allow-SFP-work.patch +++ /dev/null @@ -1,23 +0,0 @@ -From 95dcd0f223d7cab6e25bc19088016e5eb4ca1804 Mon Sep 17 00:00:00 2001 -From: Alexander Couzens -Date: Tue, 16 Aug 2022 00:22:11 +0200 -Subject: [PATCH 10/10] mtk_sgmii: enable PCS polling to allow SFP work - -Currently there is no IRQ handling (even the SGMII supports it). -Enable polling to support SFP ports. - -Signed-off-by: Alexander Couzens ---- - drivers/net/ethernet/mediatek/mtk_sgmii.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/drivers/net/ethernet/mediatek/mtk_sgmii.c -+++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c -@@ -182,6 +182,7 @@ int mtk_sgmii_init(struct mtk_sgmii *ss, - return PTR_ERR(ss->pcs[i].regmap); - - ss->pcs[i].pcs.ops = &mtk_pcs_ops; -+ ss->pcs[i].pcs.poll = 1; - } - - return 0; diff --git a/target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch b/target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch index 26b88e4967..f31307f8dd 100644 --- a/target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch +++ b/target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch @@ -90,7 +90,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov .rxd_size = sizeof(struct mtk_rx_dma_v2), --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -1007,6 +1007,7 @@ struct mtk_soc_data { +@@ -1012,6 +1012,7 @@ struct mtk_soc_data { u8 hash_offset; u16 foe_entry_size; netdev_features_t hw_features; @@ -171,7 +171,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov dma_wmb(); mtk_ppe_cache_clear(ppe); -@@ -743,14 +793,42 @@ int mtk_ppe_prepare_reset(struct mtk_ppe +@@ -742,14 +792,42 @@ int mtk_ppe_prepare_reset(struct mtk_ppe return mtk_ppe_wait_busy(ppe); } @@ -215,7 +215,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov ppe = devm_kzalloc(dev, sizeof(*ppe), GFP_KERNEL); if (!ppe) -@@ -765,6 +843,7 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ +@@ -764,6 +842,7 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ ppe->eth = eth; ppe->dev = dev; ppe->version = version; @@ -223,7 +223,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov foe = dmam_alloc_coherent(ppe->dev, MTK_PPE_ENTRIES * soc->foe_entry_size, -@@ -780,6 +859,25 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ +@@ -779,6 +858,25 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_ if (!ppe->foe_flow) return NULL; @@ -249,7 +249,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov mtk_ppe_debugfs_init(ppe, index); return ppe; -@@ -894,6 +992,16 @@ void mtk_ppe_start(struct mtk_ppe *ppe) +@@ -893,6 +991,16 @@ void mtk_ppe_start(struct mtk_ppe *ppe) ppe_w32(ppe, MTK_PPE_DEFAULT_CPU_PORT1, 0xcb777); ppe_w32(ppe, MTK_PPE_SBW_CTRL, 0x7f); } @@ -276,7 +276,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov #define MTK_FOE_IB2_WDMA_DEVIDX BIT(16) #define MTK_FOE_IB2_WDMA_WINFO BIT(17) -@@ -284,16 +285,34 @@ struct mtk_flow_entry { +@@ -283,16 +284,34 @@ struct mtk_flow_entry { unsigned long cookie; }; @@ -311,7 +311,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov u16 foe_check_time[MTK_PPE_ENTRIES]; struct hlist_head *foe_flow; -@@ -303,7 +322,7 @@ struct mtk_ppe { +@@ -302,7 +321,7 @@ struct mtk_ppe { }; struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, @@ -320,7 +320,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov void mtk_ppe_start(struct mtk_ppe *ppe); int mtk_ppe_stop(struct mtk_ppe *ppe); int mtk_ppe_prepare_reset(struct mtk_ppe *ppe); -@@ -355,5 +374,7 @@ int mtk_foe_entry_commit(struct mtk_ppe +@@ -354,5 +373,7 @@ int mtk_foe_entry_commit(struct mtk_ppe void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); int mtk_ppe_debugfs_init(struct mtk_ppe *ppe, int index); diff --git a/target/linux/generic/pending-5.15/732-04-net-ethernet-mtk_eth_soc-implement-multi-queue-suppo.patch b/target/linux/generic/pending-5.15/732-04-net-ethernet-mtk_eth_soc-implement-multi-queue-suppo.patch index 8a801f77e8..f0b7ecd592 100644 --- a/target/linux/generic/pending-5.15/732-04-net-ethernet-mtk_eth_soc-implement-multi-queue-suppo.patch +++ b/target/linux/generic/pending-5.15/732-04-net-ethernet-mtk_eth_soc-implement-multi-queue-suppo.patch @@ -628,7 +628,7 @@ Signed-off-by: Felix Fietkau /* PDMA on MT7628 */ #define TX_DMA_DONE BIT(31) -@@ -952,6 +971,7 @@ struct mtk_reg_map { +@@ -957,6 +976,7 @@ struct mtk_reg_map { } pdma; struct { u32 qtx_cfg; /* tx queue configuration */ @@ -636,7 +636,7 @@ Signed-off-by: Felix Fietkau u32 rx_ptr; /* rx base pointer */ u32 rx_cnt_cfg; /* rx max count configuration */ u32 qcrx_ptr; /* rx cpu pointer */ -@@ -969,6 +989,7 @@ struct mtk_reg_map { +@@ -974,6 +994,7 @@ struct mtk_reg_map { u32 fq_tail; /* fq tail pointer */ u32 fq_count; /* fq free page count */ u32 fq_blen; /* fq free page buffer length */ @@ -644,7 +644,7 @@ Signed-off-by: Felix Fietkau } qdma; u32 gdm1_cnt; u32 gdma_to_ppe0; -@@ -1173,6 +1194,7 @@ struct mtk_mac { +@@ -1180,6 +1201,7 @@ struct mtk_mac { __be32 hwlro_ip[MTK_MAX_LRO_IP_CNT]; int hwlro_ip_cnt; unsigned int syscfg0; diff --git a/target/linux/generic/pending-5.15/732-06-net-ethernet-mediatek-ppe-assign-per-port-queues-for.patch b/target/linux/generic/pending-5.15/732-06-net-ethernet-mediatek-ppe-assign-per-port-queues-for.patch index 8a7cb9f91e..05161c3479 100644 --- a/target/linux/generic/pending-5.15/732-06-net-ethernet-mediatek-ppe-assign-per-port-queues-for.patch +++ b/target/linux/generic/pending-5.15/732-06-net-ethernet-mediatek-ppe-assign-per-port-queues-for.patch @@ -47,7 +47,7 @@ Signed-off-by: Felix Fietkau #define MTK_FOE_IB2_DEST_PORT_V2 GENMASK(12, 9) #define MTK_FOE_IB2_MULTICAST_V2 BIT(13) #define MTK_FOE_IB2_WDMA_WINFO_V2 BIT(19) -@@ -370,6 +372,8 @@ int mtk_foe_entry_set_pppoe(struct mtk_e +@@ -369,6 +371,8 @@ int mtk_foe_entry_set_pppoe(struct mtk_e int sid); int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry, int wdma_idx, int txq, int bss, int wcid); diff --git a/target/linux/generic/pending-5.15/732-07-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch b/target/linux/generic/pending-5.15/732-07-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch index d7e7492aa2..31a8ca3ea8 100644 --- a/target/linux/generic/pending-5.15/732-07-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch +++ b/target/linux/generic/pending-5.15/732-07-net-ethernet-mtk_eth_soc-compile-out-netsys-v2-code-.patch @@ -11,7 +11,7 @@ Signed-off-by: Felix Fietkau --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -916,7 +916,13 @@ enum mkt_eth_capabilities { +@@ -921,7 +921,13 @@ enum mkt_eth_capabilities { #define MTK_MUX_GMAC12_TO_GEPHY_SGMII \ (MTK_ETH_MUX_GMAC12_TO_GEPHY_SGMII | MTK_MUX) diff --git a/target/linux/generic/pending-5.15/732-09-net-ethernet-mtk_eth_soc-fix-VLAN-rx-hardware-accele.patch b/target/linux/generic/pending-5.15/732-09-net-ethernet-mtk_eth_soc-fix-VLAN-rx-hardware-accele.patch index a130358101..12ff8ab0b1 100644 --- a/target/linux/generic/pending-5.15/732-09-net-ethernet-mtk_eth_soc-fix-VLAN-rx-hardware-accele.patch +++ b/target/linux/generic/pending-5.15/732-09-net-ethernet-mtk_eth_soc-fix-VLAN-rx-hardware-accele.patch @@ -181,7 +181,7 @@ Signed-off-by: Felix Fietkau /* CDMP Ingress Control Register */ #define MTK_CDMP_IG_CTRL 0x400 #define MTK_CDMP_STAG_EN BIT(0) -@@ -1166,6 +1172,8 @@ struct mtk_eth { +@@ -1173,6 +1179,8 @@ struct mtk_eth { int ip_align; diff --git a/target/linux/generic/pending-5.15/733-01-net-ethernet-mtk_eth_soc-reset-PCS-state.patch b/target/linux/generic/pending-5.15/733-01-net-ethernet-mtk_eth_soc-reset-PCS-state.patch new file mode 100644 index 0000000000..2209f94c72 --- /dev/null +++ b/target/linux/generic/pending-5.15/733-01-net-ethernet-mtk_eth_soc-reset-PCS-state.patch @@ -0,0 +1,44 @@ +From b66105968b8c37c26a75b9da9281cbc1c8f73594 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Sun, 22 Jan 2023 23:58:36 +0000 +Subject: [PATCH] net: ethernet: mtk_eth_soc: reset PCS state +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Reset PCS state when changing interface mode. + +Reviewed-by: Russell King (Oracle) +Tested-by: Bjørn Mork +Signed-off-by: Daniel Golle +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 4 ++++ + drivers/net/ethernet/mediatek/mtk_sgmii.c | 4 ++++ + 2 files changed, 8 insertions(+) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -504,6 +504,10 @@ + #define SGMII_SEND_AN_ERROR_EN BIT(11) + #define SGMII_IF_MODE_MASK GENMASK(5, 1) + ++/* Register to reset SGMII design */ ++#define SGMII_RESERVED_0 0x34 ++#define SGMII_SW_RESET BIT(0) ++ + /* Register to set SGMII speed, ANA RG_ Control Signals III*/ + #define SGMSYS_ANA_RG_CS3 0x2028 + #define RG_PHY_SPEED_MASK (BIT(2) | BIT(3)) +--- a/drivers/net/ethernet/mediatek/mtk_sgmii.c ++++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c +@@ -86,6 +86,10 @@ static int mtk_pcs_config(struct phylink + regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, + SGMII_PHYA_PWD, SGMII_PHYA_PWD); + ++ /* Reset SGMII PCS state */ ++ regmap_update_bits(mpcs->regmap, SGMII_RESERVED_0, ++ SGMII_SW_RESET, SGMII_SW_RESET); ++ + mpcs->interface = interface; + } + diff --git a/target/linux/generic/pending-5.15/733-02-net-ethernet-mtk_eth_soc-fix-RX-data-corruption-issu.patch b/target/linux/generic/pending-5.15/733-02-net-ethernet-mtk_eth_soc-fix-RX-data-corruption-issu.patch new file mode 100644 index 0000000000..0a26805a5e --- /dev/null +++ b/target/linux/generic/pending-5.15/733-02-net-ethernet-mtk_eth_soc-fix-RX-data-corruption-issu.patch @@ -0,0 +1,46 @@ +From e0eb504b1c9f973427a33d7ffef29ddecdb464b9 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +Date: Mon, 23 Jan 2023 00:56:02 +0000 +Subject: [PATCH] net: ethernet: mtk_eth_soc: fix RX data corruption issue +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Also set bit 12 when setting up MAC MCR, as MediaTek SDK did the same +change stating: +"If without this patch, kernel might receive invalid packets that are +corrupted by GMAC."[1] +This fixes issues with <= 1G speed where we could previously observe +about 30% packet loss while the bad packet counter was increasing. +Unfortunately the meaning of bit 12 is not documented anywhere in SDK +code or datasheets. + +[1]: https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/d8a2975939a12686c4a95c40db21efdc3f821f63 +Tested-by: Bjørn Mork +Signed-off-by: Daniel Golle +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 1 + + 2 files changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -523,7 +523,7 @@ static int mtk_mac_finish(struct phylink + /* Setup gmac */ + mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); + mcr_new = mcr_cur; +- mcr_new |= MAC_MCR_IPG_CFG | MAC_MCR_FORCE_MODE | ++ mcr_new |= MAC_MCR_IPG_CFG | MAC_MCR_BIT_12 | MAC_MCR_FORCE_MODE | + MAC_MCR_BACKOFF_EN | MAC_MCR_BACKPR_EN | MAC_MCR_FORCE_LINK; + + /* Only update control register when needed! */ +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -367,6 +367,7 @@ + #define MAC_MCR_FORCE_MODE BIT(15) + #define MAC_MCR_TX_EN BIT(14) + #define MAC_MCR_RX_EN BIT(13) ++#define MAC_MCR_BIT_12 BIT(12) + #define MAC_MCR_BACKOFF_EN BIT(9) + #define MAC_MCR_BACKPR_EN BIT(8) + #define MAC_MCR_FORCE_RX_FC BIT(5) diff --git a/target/linux/generic/pending-5.15/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch b/target/linux/generic/pending-5.15/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch index 7bd4df5fff..94bb6a6a8f 100644 --- a/target/linux/generic/pending-5.15/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch +++ b/target/linux/generic/pending-5.15/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch @@ -42,7 +42,7 @@ Signed-off-by: Felix Fietkau #include #include "mtk_eth_soc.h" #include "mtk_ppe.h" -@@ -756,7 +757,9 @@ void __mtk_ppe_check_skb(struct mtk_ppe +@@ -755,7 +756,9 @@ void __mtk_ppe_check_skb(struct mtk_ppe skb->dev->dsa_ptr->tag_ops->proto != DSA_TAG_PROTO_MTK) goto out;