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authorEgor Pomozov <epomozov@marvell.com>2019-10-22 09:53:35 +0000
committerDavid S. Miller <davem@davemloft.net>2019-10-24 09:51:22 -0700
commit04a1839950d92ab6519479bc95710e89ae6cbc77 (patch)
tree5e4385da765dcd7a9616062d33eb1a91b7af140a /drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
parentnet: aquantia: styling fixes on ptp related functions (diff)
downloadlinux-dev-04a1839950d92ab6519479bc95710e89ae6cbc77.tar.xz
linux-dev-04a1839950d92ab6519479bc95710e89ae6cbc77.zip
net: aquantia: implement data PTP datapath
Here we do alloc/free IRQs for PTP rings. We also implement processing of PTP packets on TX and RX sides. Signed-off-by: Egor Pomozov <epomozov@marvell.com> Co-developed-by: Sergey Samoilenko <sergey.samoilenko@aquantia.com> Signed-off-by: Sergey Samoilenko <sergey.samoilenko@aquantia.com> Co-developed-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com> Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c')
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 74b9f3f1da81..e82c96b50373 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_pci_func.c: Definition of PCI functions. */
@@ -269,6 +269,9 @@ static int aq_pci_probe(struct pci_dev *pdev,
numvecs = min((u8)AQ_CFG_VECS_DEF,
aq_nic_get_cfg(self)->aq_hw_caps->msix_irqs);
numvecs = min(numvecs, num_online_cpus());
+ /* Request IRQ vector for PTP */
+ numvecs += 1;
+
numvecs += AQ_HW_SERVICE_IRQS;
/*enable interrupts */
#if !AQ_CFG_FORCE_LEGACY_INT