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Diffstat (limited to 'drivers/net/ethernet/intel/ice')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c3
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c18
2 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 7bf9b7069754..73bbf06a76db 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -1201,8 +1201,7 @@ static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi)
ctxt->info.q_opt_rss = ((lut_type << ICE_AQ_VSI_Q_OPT_RSS_LUT_S) &
ICE_AQ_VSI_Q_OPT_RSS_LUT_M) |
- ((hash_type << ICE_AQ_VSI_Q_OPT_RSS_HASH_S) &
- ICE_AQ_VSI_Q_OPT_RSS_HASH_M);
+ (hash_type & ICE_AQ_VSI_Q_OPT_RSS_HASH_M);
}
static void
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index c8286adae946..7784135160fd 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -6,6 +6,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <generated/utsrelease.h>
+#include <linux/crash_dump.h>
#include "ice.h"
#include "ice_base.h"
#include "ice_lib.h"
@@ -4683,6 +4684,9 @@ static void ice_init_features(struct ice_pf *pf)
static void ice_deinit_features(struct ice_pf *pf)
{
+ if (ice_is_safe_mode(pf))
+ return;
+
ice_deinit_lag(pf);
if (test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags))
ice_cfg_lldp_mib_change(&pf->hw, false);
@@ -5014,6 +5018,20 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
return -EINVAL;
}
+ /* when under a kdump kernel initiate a reset before enabling the
+ * device in order to clear out any pending DMA transactions. These
+ * transactions can cause some systems to machine check when doing
+ * the pcim_enable_device() below.
+ */
+ if (is_kdump_kernel()) {
+ pci_save_state(pdev);
+ pci_clear_master(pdev);
+ err = pcie_flr(pdev);
+ if (err)
+ return err;
+ pci_restore_state(pdev);
+ }
+
/* this driver uses devres, see
* Documentation/driver-api/driver-model/devres.rst
*/