diff options
Diffstat (limited to 'target/linux/armsr/patches-5.15')
| -rw-r--r-- | target/linux/armsr/patches-5.15/701-dpaa2-eth-do-not-hold-rtnl_lock.patch | 74 | ||||
| -rw-r--r-- | target/linux/armsr/patches-5.15/702-net-dpaa2-mac-add-support-for-more-10G-modes.patch | 34 |
2 files changed, 0 insertions, 108 deletions
diff --git a/target/linux/armsr/patches-5.15/701-dpaa2-eth-do-not-hold-rtnl_lock.patch b/target/linux/armsr/patches-5.15/701-dpaa2-eth-do-not-hold-rtnl_lock.patch deleted file mode 100644 index 447266fa14..0000000000 --- a/target/linux/armsr/patches-5.15/701-dpaa2-eth-do-not-hold-rtnl_lock.patch +++ /dev/null @@ -1,74 +0,0 @@ -From d5af37ae22f0364be9ded773d737dd6e5b207b10 Mon Sep 17 00:00:00 2001 -From: Ioana Ciornei <ioana.ciornei@nxp.com> -Date: Thu, 21 Nov 2019 21:15:25 +0200 -Subject: [PATCH 3/4] dpaa2-eth: do not hold rtnl_lock on phylink_create() or - _destroy() - -The rtnl_lock should not be held when calling phylink_create() or -phylink_destroy() since it leads to the deadlock listed below: - -[ 18.656576] rtnl_lock+0x18/0x20 -[ 18.659798] sfp_bus_add_upstream+0x28/0x90 -[ 18.663974] phylink_create+0x2cc/0x828 -[ 18.667803] dpaa2_mac_connect+0x14c/0x2a8 -[ 18.671890] dpaa2_eth_connect_mac+0x94/0xd8 - -Fix this by moving the _lock() and _unlock() calls just outside of -phylink_of_phy_connect() and phylink_disconnect_phy(). - -Fixes: 719479230893 ("dpaa2-eth: add MAC/PHY support through phylink") -Reported-by: Russell King <linux@armlinux.org.uk> -Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com> -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 4 ---- - drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c | 4 ++++ - 2 files changed, 4 insertions(+), 4 deletions(-) - ---- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c -+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c -@@ -4217,12 +4217,10 @@ static irqreturn_t dpni_irq0_handler_thr - dpaa2_eth_set_mac_addr(netdev_priv(net_dev)); - dpaa2_eth_update_tx_fqids(priv); - -- rtnl_lock(); - if (dpaa2_eth_has_mac(priv)) - dpaa2_eth_disconnect_mac(priv); - else - dpaa2_eth_connect_mac(priv); -- rtnl_unlock(); - } - - return IRQ_HANDLED; -@@ -4516,9 +4514,7 @@ static int dpaa2_eth_remove(struct fsl_m - #endif - - unregister_netdev(net_dev); -- rtnl_lock(); - dpaa2_eth_disconnect_mac(priv); -- rtnl_unlock(); - - dpaa2_eth_dl_port_del(priv); - dpaa2_eth_dl_traps_unregister(priv); ---- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c -+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c -@@ -351,7 +351,9 @@ int dpaa2_mac_connect(struct dpaa2_mac * - if (mac->pcs) - phylink_set_pcs(mac->phylink, &mac->pcs->pcs); - -+ rtnl_lock(); - err = phylink_fwnode_phy_connect(mac->phylink, dpmac_node, 0); -+ rtnl_unlock(); - if (err) { - netdev_err(net_dev, "phylink_fwnode_phy_connect() = %d\n", err); - goto err_phylink_destroy; -@@ -372,7 +374,9 @@ void dpaa2_mac_disconnect(struct dpaa2_m - if (!mac->phylink) - return; - -+ rtnl_lock(); - phylink_disconnect_phy(mac->phylink); -+ rtnl_unlock(); - phylink_destroy(mac->phylink); - dpaa2_pcs_destroy(mac); - } diff --git a/target/linux/armsr/patches-5.15/702-net-dpaa2-mac-add-support-for-more-10G-modes.patch b/target/linux/armsr/patches-5.15/702-net-dpaa2-mac-add-support-for-more-10G-modes.patch deleted file mode 100644 index 0bd96f1f4f..0000000000 --- a/target/linux/armsr/patches-5.15/702-net-dpaa2-mac-add-support-for-more-10G-modes.patch +++ /dev/null @@ -1,34 +0,0 @@ -From c314138bd045e050432158ab021160de3ba51c5e Mon Sep 17 00:00:00 2001 -From: Russell King <rmk+kernel@armlinux.org.uk> -Date: Thu, 30 Jan 2020 22:42:38 +0000 -Subject: [PATCH 2/4] net: dpaa2-mac: add support for more 10G modes - -Phylink documentation says: - * Note that the PHY may be able to transform from one connection - * technology to another, so, eg, don't clear 1000BaseX just - * because the MAC is unable to BaseX mode. This is more about - * clearing unsupported speeds and duplex settings. The port modes - * should not be cleared; phylink_set_port_modes() will help with this. - -So add the missing 10G modes. - -Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> ---- - drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c | 6 ++++++ - 1 file changed, 6 insertions(+) - ---- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c -+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c -@@ -140,6 +140,12 @@ static void dpaa2_mac_validate(struct ph - case PHY_INTERFACE_MODE_10GBASER: - case PHY_INTERFACE_MODE_USXGMII: - phylink_set(mask, 10000baseT_Full); -+ phylink_set(mask, 10000baseKR_Full); -+ phylink_set(mask, 10000baseCR_Full); -+ phylink_set(mask, 10000baseSR_Full); -+ phylink_set(mask, 10000baseLR_Full); -+ phylink_set(mask, 10000baseLRM_Full); -+ phylink_set(mask, 10000baseER_Full); - if (state->interface == PHY_INTERFACE_MODE_10GBASER) - break; - phylink_set(mask, 5000baseT_Full); |