diff options
Diffstat (limited to 'target/linux')
5 files changed, 202 insertions, 4 deletions
diff --git a/target/linux/generic/patches-4.4/073-0001-net-ethernet-bgmac-use-phydev-from-struct-net_device.patch b/target/linux/generic/patches-4.4/073-0001-net-ethernet-bgmac-use-phydev-from-struct-net_device.patch new file mode 100644 index 0000000000..17fbea034f --- /dev/null +++ b/target/linux/generic/patches-4.4/073-0001-net-ethernet-bgmac-use-phydev-from-struct-net_device.patch @@ -0,0 +1,105 @@ +From b21fcb259313bcf7d4f73ecd5e44948995c8957c Mon Sep 17 00:00:00 2001 +From: Philippe Reynes <tremyfr@gmail.com> +Date: Sun, 19 Jun 2016 22:37:05 +0200 +Subject: [PATCH 1/2] net: ethernet: bgmac: use phydev from struct net_device + +The private structure contain a pointer to phydev, but the structure +net_device already contain such pointer. So we can remove the pointer +phydev in the private structure, and update the driver to use the +one contained in struct net_device. + +Signed-off-by: Philippe Reynes <tremyfr@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/ethernet/broadcom/bgmac.c | 17 ++++++----------- + drivers/net/ethernet/broadcom/bgmac.h | 1 - + 2 files changed, 6 insertions(+), 12 deletions(-) + +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -1320,7 +1320,7 @@ static int bgmac_open(struct net_device + } + napi_enable(&bgmac->napi); + +- phy_start(bgmac->phy_dev); ++ phy_start(net_dev->phydev); + + netif_carrier_on(net_dev); + return 0; +@@ -1332,7 +1332,7 @@ static int bgmac_stop(struct net_device + + netif_carrier_off(net_dev); + +- phy_stop(bgmac->phy_dev); ++ phy_stop(net_dev->phydev); + + napi_disable(&bgmac->napi); + bgmac_chip_intrs_off(bgmac); +@@ -1370,12 +1370,10 @@ static int bgmac_set_mac_address(struct + + static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd) + { +- struct bgmac *bgmac = netdev_priv(net_dev); +- + if (!netif_running(net_dev)) + return -EINVAL; + +- return phy_mii_ioctl(bgmac->phy_dev, ifr, cmd); ++ return phy_mii_ioctl(net_dev->phydev, ifr, cmd); + } + + static const struct net_device_ops bgmac_netdev_ops = { +@@ -1518,7 +1516,7 @@ static int bgmac_get_settings(struct net + { + struct bgmac *bgmac = netdev_priv(net_dev); + +- return phy_ethtool_gset(bgmac->phy_dev, cmd); ++ return phy_ethtool_gset(net_dev->phydev, cmd); + } + + static int bgmac_set_settings(struct net_device *net_dev, +@@ -1526,7 +1524,7 @@ static int bgmac_set_settings(struct net + { + struct bgmac *bgmac = netdev_priv(net_dev); + +- return phy_ethtool_sset(bgmac->phy_dev, cmd); ++ return phy_ethtool_sset(net_dev->phydev, cmd); + } + + static void bgmac_get_drvinfo(struct net_device *net_dev, +@@ -1563,7 +1561,7 @@ static int bgmac_mii_write(struct mii_bu + static void bgmac_adjust_link(struct net_device *net_dev) + { + struct bgmac *bgmac = netdev_priv(net_dev); +- struct phy_device *phy_dev = bgmac->phy_dev; ++ struct phy_device *phy_dev = net_dev->phydev; + bool update = false; + + if (phy_dev->link) { +@@ -1607,8 +1605,6 @@ static int bgmac_fixed_phy_register(stru + return err; + } + +- bgmac->phy_dev = phy_dev; +- + return err; + } + +@@ -1661,7 +1657,6 @@ static int bgmac_mii_register(struct bgm + err = PTR_ERR(phy_dev); + goto err_unregister_bus; + } +- bgmac->phy_dev = phy_dev; + + return err; + +--- a/drivers/net/ethernet/broadcom/bgmac.h ++++ b/drivers/net/ethernet/broadcom/bgmac.h +@@ -441,7 +441,6 @@ struct bgmac { + struct net_device *net_dev; + struct napi_struct napi; + struct mii_bus *mii_bus; +- struct phy_device *phy_dev; + + /* DMA */ + struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS]; diff --git a/target/linux/generic/patches-4.4/074-0001-net-bgmac-Fix-SOF-bit-checking.patch b/target/linux/generic/patches-4.4/074-0001-net-bgmac-Fix-SOF-bit-checking.patch new file mode 100644 index 0000000000..ea73fda6ff --- /dev/null +++ b/target/linux/generic/patches-4.4/074-0001-net-bgmac-Fix-SOF-bit-checking.patch @@ -0,0 +1,37 @@ +From d2b13233879ca1268a1c027d4573109e5a777811 Mon Sep 17 00:00:00 2001 +From: Florian Fainelli <f.fainelli@gmail.com> +Date: Thu, 23 Jun 2016 14:23:12 -0700 +Subject: [PATCH 1/3] net: bgmac: Fix SOF bit checking + +We are checking for the Start of Frame bit in the ctl1 word, while this +bit is set in the ctl0 word instead. Read the ctl0 word and update the +check to verify that. + +Fixes: 9cde94506eac ("bgmac: implement scatter/gather support") +Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/ethernet/broadcom/bgmac.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -269,15 +269,16 @@ static void bgmac_dma_tx_free(struct bgm + while (ring->start != ring->end) { + int slot_idx = ring->start % BGMAC_TX_RING_SLOTS; + struct bgmac_slot_info *slot = &ring->slots[slot_idx]; +- u32 ctl1; ++ u32 ctl0, ctl1; + int len; + + if (slot_idx == empty_slot) + break; + ++ ctl0 = le32_to_cpu(ring->cpu_base[slot_idx].ctl0); + ctl1 = le32_to_cpu(ring->cpu_base[slot_idx].ctl1); + len = ctl1 & BGMAC_DESC_CTL1_LEN; +- if (ctl1 & BGMAC_DESC_CTL0_SOF) ++ if (ctl0 & BGMAC_DESC_CTL0_SOF) + /* Unmap no longer used buffer */ + dma_unmap_single(dma_dev, slot->dma_addr, len, + DMA_TO_DEVICE); diff --git a/target/linux/generic/patches-4.4/074-0002-net-bgmac-Start-transmit-queue-in-bgmac_open.patch b/target/linux/generic/patches-4.4/074-0002-net-bgmac-Start-transmit-queue-in-bgmac_open.patch new file mode 100644 index 0000000000..84772aa920 --- /dev/null +++ b/target/linux/generic/patches-4.4/074-0002-net-bgmac-Start-transmit-queue-in-bgmac_open.patch @@ -0,0 +1,28 @@ +From c3897f2a69e54dd113fc9abd2daf872e5b495798 Mon Sep 17 00:00:00 2001 +From: Florian Fainelli <f.fainelli@gmail.com> +Date: Thu, 23 Jun 2016 14:25:32 -0700 +Subject: [PATCH 2/3] net: bgmac: Start transmit queue in bgmac_open + +The driver does not start the transmit queue in bgmac_open(). If the +queue was stopped prior to closing then re-opening the interface, we +would never be able to wake-up again. + +Fixes: dd4544f05469 ("bgmac: driver for GBit MAC core on BCMA bus") +Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/ethernet/broadcom/bgmac.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -1324,6 +1324,9 @@ static int bgmac_open(struct net_device + phy_start(net_dev->phydev); + + netif_carrier_on(net_dev); ++ ++ netif_start_queue(net_dev); ++ + return 0; + } + diff --git a/target/linux/generic/patches-4.4/074-0003-net-bgmac-Remove-superflous-netif_carrier_on.patch b/target/linux/generic/patches-4.4/074-0003-net-bgmac-Remove-superflous-netif_carrier_on.patch new file mode 100644 index 0000000000..edb027c504 --- /dev/null +++ b/target/linux/generic/patches-4.4/074-0003-net-bgmac-Remove-superflous-netif_carrier_on.patch @@ -0,0 +1,28 @@ +From 3894396e64994f31c3ef5c7e6f63dded0593e567 Mon Sep 17 00:00:00 2001 +From: Florian Fainelli <f.fainelli@gmail.com> +Date: Thu, 23 Jun 2016 14:25:33 -0700 +Subject: [PATCH 3/3] net: bgmac: Remove superflous netif_carrier_on() + +bgmac_open() calls phy_start() to initialize the PHY state machine, +which will set the interface's carrier state accordingly, no need to +force that as this could be conflicting with the PHY state determined by +PHYLIB. + +Fixes: dd4544f05469 ("bgmac: driver for GBit MAC core on BCMA bus") +Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/ethernet/broadcom/bgmac.c | 2 -- + 1 file changed, 2 deletions(-) + +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -1323,8 +1323,6 @@ static int bgmac_open(struct net_device + + phy_start(net_dev->phydev); + +- netif_carrier_on(net_dev); +- + netif_start_queue(net_dev); + + return 0; diff --git a/target/linux/generic/patches-4.4/773-bgmac-add-srab-switch.patch b/target/linux/generic/patches-4.4/773-bgmac-add-srab-switch.patch index 4348574cbb..14986b571a 100644 --- a/target/linux/generic/patches-4.4/773-bgmac-add-srab-switch.patch +++ b/target/linux/generic/patches-4.4/773-bgmac-add-srab-switch.patch @@ -12,7 +12,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> #include <linux/bcm47xx_nvram.h> static const struct bcma_device_id bgmac_bcma_tbl[] = { -@@ -1683,6 +1684,17 @@ static void bgmac_mii_unregister(struct +@@ -1680,6 +1681,17 @@ static void bgmac_mii_unregister(struct mdiobus_free(mii_bus); } @@ -30,7 +30,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> /************************************************** * BCMA bus ops **************************************************/ -@@ -1828,6 +1840,14 @@ static int bgmac_probe(struct bcma_devic +@@ -1825,6 +1837,14 @@ static int bgmac_probe(struct bcma_devic net_dev->hw_features = net_dev->features; net_dev->vlan_features = net_dev->features; @@ -45,7 +45,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> err = register_netdev(bgmac->net_dev); if (err) { bgmac_err(bgmac, "Cannot register net device\n"); -@@ -1854,6 +1874,10 @@ static void bgmac_remove(struct bcma_dev +@@ -1851,6 +1871,10 @@ static void bgmac_remove(struct bcma_dev { struct bgmac *bgmac = bcma_get_drvdata(core); @@ -58,7 +58,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> netif_napi_del(&bgmac->napi); --- a/drivers/net/ethernet/broadcom/bgmac.h +++ b/drivers/net/ethernet/broadcom/bgmac.h -@@ -463,6 +463,9 @@ struct bgmac { +@@ -462,6 +462,9 @@ struct bgmac { bool has_robosw; bool loopback; |