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-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sriov.h10
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede.h2
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c13
3 files changed, 19 insertions, 6 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index 368e88565783..aabeaf03135e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -32,6 +32,7 @@
#ifndef _QED_SRIOV_H
#define _QED_SRIOV_H
+#include <linux/crash_dump.h>
#include <linux/types.h>
#include "qed_vf.h"
@@ -40,9 +41,12 @@
#define QED_VF_ARRAY_LENGTH (3)
#ifdef CONFIG_QED_SRIOV
-#define IS_VF(cdev) ((cdev)->b_is_vf)
-#define IS_PF(cdev) (!((cdev)->b_is_vf))
-#define IS_PF_SRIOV(p_hwfn) (!!((p_hwfn)->cdev->p_iov_info))
+#define IS_VF(cdev) (is_kdump_kernel() ? \
+ (0) : ((cdev)->b_is_vf))
+#define IS_PF(cdev) (is_kdump_kernel() ? \
+ (1) : !((cdev)->b_is_vf))
+#define IS_PF_SRIOV(p_hwfn) (is_kdump_kernel() ? \
+ (0) : !!((p_hwfn)->cdev->p_iov_info))
#else
#define IS_VF(cdev) (0)
#define IS_PF(cdev) (1)
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 1a708f95ce94..f6f0b51620ab 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -575,12 +575,14 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
#define RX_RING_SIZE ((u16)BIT(RX_RING_SIZE_POW))
#define NUM_RX_BDS_MAX (RX_RING_SIZE - 1)
#define NUM_RX_BDS_MIN 128
+#define NUM_RX_BDS_KDUMP_MIN 63
#define NUM_RX_BDS_DEF ((u16)BIT(10) - 1)
#define TX_RING_SIZE_POW 13
#define TX_RING_SIZE ((u16)BIT(TX_RING_SIZE_POW))
#define NUM_TX_BDS_MAX (TX_RING_SIZE - 1)
#define NUM_TX_BDS_MIN 128
+#define NUM_TX_BDS_KDUMP_MIN 63
#define NUM_TX_BDS_DEF NUM_TX_BDS_MAX
#define QEDE_MIN_PKT_LEN 64
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 256506024b88..300405369c37 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -29,6 +29,7 @@
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
+#include <linux/crash_dump.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/version.h>
@@ -715,8 +716,14 @@ static struct qede_dev *qede_alloc_etherdev(struct qed_dev *cdev,
edev->dp_module = dp_module;
edev->dp_level = dp_level;
edev->ops = qed_ops;
- edev->q_num_rx_buffers = NUM_RX_BDS_DEF;
- edev->q_num_tx_buffers = NUM_TX_BDS_DEF;
+
+ if (is_kdump_kernel()) {
+ edev->q_num_rx_buffers = NUM_RX_BDS_KDUMP_MIN;
+ edev->q_num_tx_buffers = NUM_TX_BDS_KDUMP_MIN;
+ } else {
+ edev->q_num_rx_buffers = NUM_RX_BDS_DEF;
+ edev->q_num_tx_buffers = NUM_TX_BDS_DEF;
+ }
DP_INFO(edev, "Allocated netdev with %d tx queues and %d rx queues\n",
info->num_queues, info->num_queues);
@@ -1207,7 +1214,7 @@ static int qede_probe(struct pci_dev *pdev, const struct pci_device_id *id)
case QEDE_PRIVATE_VF:
if (debug & QED_LOG_VERBOSE_MASK)
dev_err(&pdev->dev, "Probing a VF\n");
- is_vf = true;
+ is_vf = is_kdump_kernel() ? false : true;
break;
default:
if (debug & QED_LOG_VERBOSE_MASK)