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path: root/drivers/net/ethernet/qlogic/qede
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qede')
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede.h2
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c11
2 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index a80531b5aecc..c132b08cefde 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -528,12 +528,14 @@ void qede_update_rx_prod(struct qede_dev *edev, struct qede_rx_queue *rxq);
#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 dab202f343c6..8bb734486bf3 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>
@@ -624,8 +625,14 @@ 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);