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authorStijn Tintel <stijn@linux-ipv6.be>2017-12-06 23:51:31 +0100
committerStijn Tintel <stijn@linux-ipv6.be>2017-12-07 01:41:09 +0200
commitf9974786551750ea47cd1faf1e739d6a39ec2dc7 (patch)
tree6fe2f55dbba4fd5770307280c98d1d7f3544a15e /target/linux/generic
parent79a19e5d27db21d2fe9a5c14f8fad365fca9b831 (diff)
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kernel: bump 4.9 to 4.9.67
Refresh patches. Remove upstreamed patches: - generic/190-1-5-e1000e-Fix-error-path-in-link-detection.patch - generic/190-3-5-e1000e-Fix-return-value-test.patch - generic/190-4-5-e1000e-Separate-signaling-for-link-check-link-up.patch - generic/190-5-5-e1000e-Avoid-receiver-overrun-interrupt-bursts.patch - ramips/0102-MIPS-ralink-Fix-MT7628-pinmux.patch - ramips/0103-MIPS-ralink-Fix-typo-in-mt7628-pinmux-function Update patches that no longer apply: - layerscape/815-spi-support-layerscape.patch - ramips/0099-pci-mt7620.patch Compile-tested on ar71xx, brcm2708/bcm2708, octeon and x86/64. Runtime-tested on ar71xx, brcm2708/bcm2708, octeon and x86/64. Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Diffstat (limited to 'target/linux/generic')
-rw-r--r--target/linux/generic/hack-4.9/904-debloat_dma_buf.patch2
-rw-r--r--target/linux/generic/pending-4.9/190-1-5-e1000e-Fix-error-path-in-link-detection.patch52
-rw-r--r--target/linux/generic/pending-4.9/190-2-5-e1000e-Fix-wrong-comment-related-to-link-detection.patch4
-rw-r--r--target/linux/generic/pending-4.9/190-3-5-e1000e-Fix-return-value-test.patch32
-rw-r--r--target/linux/generic/pending-4.9/190-4-5-e1000e-Separate-signaling-for-link-check-link-up.patch90
-rw-r--r--target/linux/generic/pending-4.9/190-5-5-e1000e-Avoid-receiver-overrun-interrupt-bursts.patch109
-rw-r--r--target/linux/generic/pending-4.9/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch8
7 files changed, 7 insertions, 290 deletions
diff --git a/target/linux/generic/hack-4.9/904-debloat_dma_buf.patch b/target/linux/generic/hack-4.9/904-debloat_dma_buf.patch
index b9a5c1dca2..4f432c3568 100644
--- a/target/linux/generic/hack-4.9/904-debloat_dma_buf.patch
+++ b/target/linux/generic/hack-4.9/904-debloat_dma_buf.patch
@@ -54,7 +54,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
+MODULE_LICENSE("GPL");
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
-@@ -2171,6 +2171,7 @@ int wake_up_state(struct task_struct *p,
+@@ -2170,6 +2170,7 @@ int wake_up_state(struct task_struct *p,
{
return try_to_wake_up(p, state, 0);
}
diff --git a/target/linux/generic/pending-4.9/190-1-5-e1000e-Fix-error-path-in-link-detection.patch b/target/linux/generic/pending-4.9/190-1-5-e1000e-Fix-error-path-in-link-detection.patch
deleted file mode 100644
index 8ed91db6ef..0000000000
--- a/target/linux/generic/pending-4.9/190-1-5-e1000e-Fix-error-path-in-link-detection.patch
+++ /dev/null
@@ -1,52 +0,0 @@
-From patchwork Fri Jul 21 18:36:23 2017
-Content-Type: text/plain; charset="utf-8"
-MIME-Version: 1.0
-Content-Transfer-Encoding: 7bit
-Subject: [1/5] e1000e: Fix error path in link detection
-From: Benjamin Poirier <bpoirier@suse.com>
-X-Patchwork-Id: 9857487
-Message-Id: <20170721183627.13373-1-bpoirier@suse.com>
-To: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-Cc: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>,
- intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,
- linux-kernel@vger.kernel.org
-Date: Fri, 21 Jul 2017 11:36:23 -0700
-
-In case of error from e1e_rphy(), the loop will exit early and "success"
-will be set to true erroneously.
-
-Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
----
- drivers/net/ethernet/intel/e1000e/phy.c | 7 ++++---
- 1 file changed, 4 insertions(+), 3 deletions(-)
-
---- a/drivers/net/ethernet/intel/e1000e/phy.c
-+++ b/drivers/net/ethernet/intel/e1000e/phy.c
-@@ -1744,6 +1744,7 @@ s32 e1000e_phy_has_link_generic(struct e
- s32 ret_val = 0;
- u16 i, phy_status;
-
-+ *success = false;
- for (i = 0; i < iterations; i++) {
- /* Some PHYs require the MII_BMSR register to be read
- * twice due to the link bit being sticky. No harm doing
-@@ -1763,16 +1764,16 @@ s32 e1000e_phy_has_link_generic(struct e
- ret_val = e1e_rphy(hw, MII_BMSR, &phy_status);
- if (ret_val)
- break;
-- if (phy_status & BMSR_LSTATUS)
-+ if (phy_status & BMSR_LSTATUS) {
-+ *success = true;
- break;
-+ }
- if (usec_interval >= 1000)
- msleep(usec_interval / 1000);
- else
- udelay(usec_interval);
- }
-
-- *success = (i < iterations);
--
- return ret_val;
- }
-
diff --git a/target/linux/generic/pending-4.9/190-2-5-e1000e-Fix-wrong-comment-related-to-link-detection.patch b/target/linux/generic/pending-4.9/190-2-5-e1000e-Fix-wrong-comment-related-to-link-detection.patch
index b3291dbd6f..f980bb080d 100644
--- a/target/linux/generic/pending-4.9/190-2-5-e1000e-Fix-wrong-comment-related-to-link-detection.patch
+++ b/target/linux/generic/pending-4.9/190-2-5-e1000e-Fix-wrong-comment-related-to-link-detection.patch
@@ -23,7 +23,7 @@ Tested-by: Aaron Brown <aaron.f.brown@intel.com>
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
-@@ -5049,7 +5049,7 @@ static bool e1000e_has_link(struct e1000
+@@ -5066,7 +5066,7 @@ static bool e1000e_has_link(struct e1000
/* get_link_status is set on LSC (link status) interrupt or
* Rx sequence error interrupt. get_link_status will stay
@@ -32,7 +32,7 @@ Tested-by: Aaron Brown <aaron.f.brown@intel.com>
* for copper adapters ONLY
*/
switch (hw->phy.media_type) {
-@@ -5067,7 +5067,7 @@ static bool e1000e_has_link(struct e1000
+@@ -5084,7 +5084,7 @@ static bool e1000e_has_link(struct e1000
break;
case e1000_media_type_internal_serdes:
ret_val = hw->mac.ops.check_for_link(hw);
diff --git a/target/linux/generic/pending-4.9/190-3-5-e1000e-Fix-return-value-test.patch b/target/linux/generic/pending-4.9/190-3-5-e1000e-Fix-return-value-test.patch
deleted file mode 100644
index a777138936..0000000000
--- a/target/linux/generic/pending-4.9/190-3-5-e1000e-Fix-return-value-test.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From patchwork Fri Jul 21 18:36:25 2017
-Content-Type: text/plain; charset="utf-8"
-MIME-Version: 1.0
-Content-Transfer-Encoding: 7bit
-Subject: [3/5] e1000e: Fix return value test
-From: Benjamin Poirier <bpoirier@suse.com>
-X-Patchwork-Id: 9857495
-Message-Id: <20170721183627.13373-3-bpoirier@suse.com>
-To: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-Cc: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>,
- intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,
- linux-kernel@vger.kernel.org
-Date: Fri, 21 Jul 2017 11:36:25 -0700
-
-All the helpers return -E1000_ERR_PHY.
-
-Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
----
- drivers/net/ethernet/intel/e1000e/netdev.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
---- a/drivers/net/ethernet/intel/e1000e/netdev.c
-+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
-@@ -5074,7 +5074,7 @@ static bool e1000e_has_link(struct e1000
- break;
- }
-
-- if ((ret_val == E1000_ERR_PHY) && (hw->phy.type == e1000_phy_igp_3) &&
-+ if ((ret_val == -E1000_ERR_PHY) && (hw->phy.type == e1000_phy_igp_3) &&
- (er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) {
- /* See e1000_kmrn_lock_loss_workaround_ich8lan() */
- e_info("Gigabit has been disabled, downgrading speed\n");
diff --git a/target/linux/generic/pending-4.9/190-4-5-e1000e-Separate-signaling-for-link-check-link-up.patch b/target/linux/generic/pending-4.9/190-4-5-e1000e-Separate-signaling-for-link-check-link-up.patch
deleted file mode 100644
index cc2cf7393f..0000000000
--- a/target/linux/generic/pending-4.9/190-4-5-e1000e-Separate-signaling-for-link-check-link-up.patch
+++ /dev/null
@@ -1,90 +0,0 @@
-From patchwork Fri Jul 21 18:36:26 2017
-Content-Type: text/plain; charset="utf-8"
-MIME-Version: 1.0
-Content-Transfer-Encoding: 7bit
-Subject: [4/5] e1000e: Separate signaling for link check/link up
-From: Benjamin Poirier <bpoirier@suse.com>
-X-Patchwork-Id: 9857491
-Message-Id: <20170721183627.13373-4-bpoirier@suse.com>
-To: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-Cc: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>,
- intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,
- linux-kernel@vger.kernel.org
-Date: Fri, 21 Jul 2017 11:36:26 -0700
-
-Lennart reported the following race condition:
-
-\ e1000_watchdog_task
- \ e1000e_has_link
- \ hw->mac.ops.check_for_link() === e1000e_check_for_copper_link
- /* link is up */
- mac->get_link_status = false;
-
- /* interrupt */
- \ e1000_msix_other
- hw->mac.get_link_status = true;
-
- link_active = !hw->mac.get_link_status
- /* link_active is false, wrongly */
-
-This problem arises because the single flag get_link_status is used to
-signal two different states: link status needs checking and link status is
-down.
-
-Avoid the problem by using the return value of .check_for_link to signal
-the link status to e1000e_has_link().
-
-Reported-by: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>
-Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
----
- drivers/net/ethernet/intel/e1000e/mac.c | 11 ++++++++---
- drivers/net/ethernet/intel/e1000e/netdev.c | 2 +-
- 2 files changed, 9 insertions(+), 4 deletions(-)
-
---- a/drivers/net/ethernet/intel/e1000e/mac.c
-+++ b/drivers/net/ethernet/intel/e1000e/mac.c
-@@ -410,6 +410,9 @@ void e1000e_clear_hw_cntrs_base(struct e
- * Checks to see of the link status of the hardware has changed. If a
- * change in link status has been detected, then we read the PHY registers
- * to get the current speed/duplex if link exists.
-+ *
-+ * Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
-+ * up).
- **/
- s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
- {
-@@ -423,7 +426,7 @@ s32 e1000e_check_for_copper_link(struct
- * Change or Rx Sequence Error interrupt.
- */
- if (!mac->get_link_status)
-- return 0;
-+ return 1;
-
- /* First we want to see if the MII Status Register reports
- * link. If so, then we want to get the current speed/duplex
-@@ -461,10 +464,12 @@ s32 e1000e_check_for_copper_link(struct
- * different link partner.
- */
- ret_val = e1000e_config_fc_after_link_up(hw);
-- if (ret_val)
-+ if (ret_val) {
- e_dbg("Error configuring flow control\n");
-+ return ret_val;
-+ }
-
-- return ret_val;
-+ return 1;
- }
-
- /**
---- a/drivers/net/ethernet/intel/e1000e/netdev.c
-+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
-@@ -5056,7 +5056,7 @@ static bool e1000e_has_link(struct e1000
- case e1000_media_type_copper:
- if (hw->mac.get_link_status) {
- ret_val = hw->mac.ops.check_for_link(hw);
-- link_active = !hw->mac.get_link_status;
-+ link_active = ret_val > 0;
- } else {
- link_active = true;
- }
diff --git a/target/linux/generic/pending-4.9/190-5-5-e1000e-Avoid-receiver-overrun-interrupt-bursts.patch b/target/linux/generic/pending-4.9/190-5-5-e1000e-Avoid-receiver-overrun-interrupt-bursts.patch
deleted file mode 100644
index b42fed293d..0000000000
--- a/target/linux/generic/pending-4.9/190-5-5-e1000e-Avoid-receiver-overrun-interrupt-bursts.patch
+++ /dev/null
@@ -1,109 +0,0 @@
-From patchwork Fri Jul 21 18:36:27 2017
-Content-Type: text/plain; charset="utf-8"
-MIME-Version: 1.0
-Content-Transfer-Encoding: 7bit
-Subject: [5/5] e1000e: Avoid receiver overrun interrupt bursts
-From: Benjamin Poirier <bpoirier@suse.com>
-X-Patchwork-Id: 9857493
-Message-Id: <20170721183627.13373-5-bpoirier@suse.com>
-To: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-Cc: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>,
- intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,
- linux-kernel@vger.kernel.org
-Date: Fri, 21 Jul 2017 11:36:27 -0700
-
-When e1000e_poll() is not fast enough to keep up with incoming traffic, the
-adapter (when operating in msix mode) raises the Other interrupt to signal
-Receiver Overrun.
-
-This is a double problem because 1) at the moment e1000_msix_other()
-assumes that it is only called in case of Link Status Change and 2) if the
-condition persists, the interrupt is repeatedly raised again in quick
-succession.
-
-Ideally we would configure the Other interrupt to not be raised in case of
-receiver overrun but this doesn't seem possible on this adapter. Instead,
-we handle the first part of the problem by reverting to the practice of
-reading ICR in the other interrupt handler, like before commit 16ecba59bc33
-("e1000e: Do not read ICR in Other interrupt"). Thanks to commit
-0a8047ac68e5 ("e1000e: Fix msi-x interrupt automask") which cleared IAME
-from CTRL_EXT, reading ICR doesn't interfere with RxQ0, TxQ0 interrupts
-anymore. We handle the second part of the problem by not re-enabling the
-Other interrupt right away when there is overrun. Instead, we wait until
-traffic subsides, napi polling mode is exited and interrupts are
-re-enabled.
-
-Reported-by: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>
-Fixes: 16ecba59bc33 ("e1000e: Do not read ICR in Other interrupt")
-Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
----
- drivers/net/ethernet/intel/e1000e/defines.h | 1 +
- drivers/net/ethernet/intel/e1000e/netdev.c | 33 +++++++++++++++++++++++------
- 2 files changed, 27 insertions(+), 7 deletions(-)
-
---- a/drivers/net/ethernet/intel/e1000e/defines.h
-+++ b/drivers/net/ethernet/intel/e1000e/defines.h
-@@ -398,6 +398,7 @@
- #define E1000_ICR_LSC 0x00000004 /* Link Status Change */
- #define E1000_ICR_RXSEQ 0x00000008 /* Rx sequence error */
- #define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */
-+#define E1000_ICR_RXO 0x00000040 /* Receiver Overrun */
- #define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */
- #define E1000_ICR_ECCER 0x00400000 /* Uncorrectable ECC Error */
- /* If this bit asserted, the driver should claim the interrupt */
---- a/drivers/net/ethernet/intel/e1000e/netdev.c
-+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
-@@ -1905,12 +1905,30 @@ static irqreturn_t e1000_msix_other(int
- struct net_device *netdev = data;
- struct e1000_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
-+ u32 icr;
-+ bool enable = true;
-
-- hw->mac.get_link_status = true;
-+ icr = er32(ICR);
-+ if (icr & E1000_ICR_RXO) {
-+ ew32(ICR, E1000_ICR_RXO);
-+ enable = false;
-+ /* napi poll will re-enable Other, make sure it runs */
-+ if (napi_schedule_prep(&adapter->napi)) {
-+ adapter->total_rx_bytes = 0;
-+ adapter->total_rx_packets = 0;
-+ __napi_schedule(&adapter->napi);
-+ }
-+ }
-+ if (icr & E1000_ICR_LSC) {
-+ ew32(ICR, E1000_ICR_LSC);
-+ hw->mac.get_link_status = true;
-+ /* guard against interrupt when we're going down */
-+ if (!test_bit(__E1000_DOWN, &adapter->state)) {
-+ mod_timer(&adapter->watchdog_timer, jiffies + 1);
-+ }
-+ }
-
-- /* guard against interrupt when we're going down */
-- if (!test_bit(__E1000_DOWN, &adapter->state)) {
-- mod_timer(&adapter->watchdog_timer, jiffies + 1);
-+ if (enable && !test_bit(__E1000_DOWN, &adapter->state)) {
- ew32(IMS, E1000_IMS_OTHER);
- }
-
-@@ -2683,7 +2701,8 @@ static int e1000e_poll(struct napi_struc
- napi_complete_done(napi, work_done);
- if (!test_bit(__E1000_DOWN, &adapter->state)) {
- if (adapter->msix_entries)
-- ew32(IMS, adapter->rx_ring->ims_val);
-+ ew32(IMS, adapter->rx_ring->ims_val |
-+ E1000_IMS_OTHER);
- else
- e1000_irq_enable(adapter);
- }
-@@ -4178,7 +4197,7 @@ static void e1000e_trigger_lsc(struct e1
- struct e1000_hw *hw = &adapter->hw;
-
- if (adapter->msix_entries)
-- ew32(ICS, E1000_ICS_OTHER);
-+ ew32(ICS, E1000_ICS_LSC | E1000_ICS_OTHER);
- else
- ew32(ICS, E1000_ICS_LSC);
- }
diff --git a/target/linux/generic/pending-4.9/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch b/target/linux/generic/pending-4.9/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch
index 3b09bffa15..e9c247fad0 100644
--- a/target/linux/generic/pending-4.9/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch
+++ b/target/linux/generic/pending-4.9/670-ipv6-allow-rejecting-with-source-address-failed-policy.patch
@@ -200,7 +200,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
#endif
-@@ -3714,6 +3753,17 @@ static int __net_init ip6_route_net_init
+@@ -3718,6 +3757,17 @@ static int __net_init ip6_route_net_init
net->ipv6.ip6_blk_hole_entry->dst.ops = &net->ipv6.ip6_dst_ops;
dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,
ip6_template_metrics, true);
@@ -218,7 +218,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
#endif
net->ipv6.sysctl.flush_delay = 0;
-@@ -3732,6 +3782,8 @@ out:
+@@ -3736,6 +3786,8 @@ out:
return ret;
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
@@ -227,7 +227,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
out_ip6_prohibit_entry:
kfree(net->ipv6.ip6_prohibit_entry);
out_ip6_null_entry:
-@@ -3749,6 +3801,7 @@ static void __net_exit ip6_route_net_exi
+@@ -3753,6 +3805,7 @@ static void __net_exit ip6_route_net_exi
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
kfree(net->ipv6.ip6_prohibit_entry);
kfree(net->ipv6.ip6_blk_hole_entry);
@@ -235,7 +235,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
#endif
dst_entries_destroy(&net->ipv6.ip6_dst_ops);
}
-@@ -3822,6 +3875,9 @@ void __init ip6_route_init_special_entri
+@@ -3826,6 +3879,9 @@ void __init ip6_route_init_special_entri
init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;
init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);