diff options
Diffstat (limited to 'target/linux/generic/backport-4.14/700-3-6-e1000e-Fix-queue-interrupt-re-raising-in-Other-interrupt.diff')
| -rw-r--r-- | target/linux/generic/backport-4.14/700-3-6-e1000e-Fix-queue-interrupt-re-raising-in-Other-interrupt.diff | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/target/linux/generic/backport-4.14/700-3-6-e1000e-Fix-queue-interrupt-re-raising-in-Other-interrupt.diff b/target/linux/generic/backport-4.14/700-3-6-e1000e-Fix-queue-interrupt-re-raising-in-Other-interrupt.diff deleted file mode 100644 index 8ad13ba69a..0000000000 --- a/target/linux/generic/backport-4.14/700-3-6-e1000e-Fix-queue-interrupt-re-raising-in-Other-interrupt.diff +++ /dev/null @@ -1,50 +0,0 @@ -From patchwork Mon Mar 5 21:40:27 2018 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [net, v2, - 3/6] e1000e: Fix queue interrupt re-raising in Other interrupt -X-Patchwork-Submitter: "Kirsher, Jeffrey T" <jeffrey.t.kirsher@intel.com> -X-Patchwork-Id: 881775 -X-Patchwork-Delegate: davem@davemloft.net -Message-Id: <20180305214030.25141-4-jeffrey.t.kirsher@intel.com> -To: davem@davemloft.net -Cc: Benjamin Poirier <bpoirier@suse.com>, netdev@vger.kernel.org, - nhorman@redhat.com, sassmann@redhat.com, jogreene@redhat.com, - Jeff Kirsher <jeffrey.t.kirsher@intel.com> -Date: Mon, 5 Mar 2018 13:40:27 -0800 -From: Jeff Kirsher <jeffrey.t.kirsher@intel.com> -List-Id: <netdev.vger.kernel.org> - -From: Benjamin Poirier <bpoirier@suse.com> - -Restores the ICS write for Rx/Tx queue interrupts which was present before -commit 16ecba59bc33 ("e1000e: Do not read ICR in Other interrupt", v4.5-rc1) -but was not restored in commit 4aea7a5c5e94 -("e1000e: Avoid receiver overrun interrupt bursts", v4.15-rc1). - -This re-raises the queue interrupts in case the txq or rxq bits were set in -ICR and the Other interrupt handler read and cleared ICR before the queue -interrupt was raised. - -Fixes: 4aea7a5c5e94 ("e1000e: Avoid receiver overrun interrupt bursts") -Signed-off-by: Benjamin Poirier <bpoirier@suse.com> -Acked-by: Alexander Duyck <alexander.h.duyck@intel.com> -Tested-by: Aaron Brown <aaron.f.brown@intel.com> -Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> ---- - drivers/net/ethernet/intel/e1000e/netdev.c | 3 +++ - 1 file changed, 3 insertions(+) - ---- a/drivers/net/ethernet/intel/e1000e/netdev.c -+++ b/drivers/net/ethernet/intel/e1000e/netdev.c -@@ -1915,6 +1915,9 @@ static irqreturn_t e1000_msix_other(int - icr = er32(ICR); - ew32(ICR, E1000_ICR_OTHER); - -+ if (icr & adapter->eiac_mask) -+ ew32(ICS, (icr & adapter->eiac_mask)); -+ - if (icr & E1000_ICR_LSC) { - ew32(ICR, E1000_ICR_LSC); - hw->mac.get_link_status = true; |