ice: move get_fwlog_data() to fwlog file

Change the function prototype to receive hw structure instead of pf to
simplify the call. Instead of passing whole event pass only msg_buf
pointer and length.

Make ice_fwlog_ring_full() static as it isn't  called from any other
context.

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

1 files changed, 26 insertions, 1 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_fwlog.c b/drivers/net/ethernet/intel/ice/ice_fwlog.c
index e48856206648..ea5d6d2d3f30 100644
--- a/drivers/net/ethernet/intel/ice/ice_fwlog.c
+++ b/drivers/net/ethernet/intel/ice/ice_fwlog.c
@@ -6,7 +6,7 @@
 #include "ice_common.h"
 #include "ice_fwlog.h"
 
-bool ice_fwlog_ring_full(struct ice_fwlog_ring *rings)
+static bool ice_fwlog_ring_full(struct ice_fwlog_ring *rings)
 {
 	u16 head, tail;
 
@@ -456,3 +456,28 @@ int ice_fwlog_unregister(struct ice_hw *hw)
 
 	return status;
 }
+
+/**
+ * ice_get_fwlog_data - copy the FW log data from ARQ event
+ * @hw: HW that the FW log event is associated with
+ * @buf: event buffer pointer
+ * @len: len of event descriptor
+ */
+void ice_get_fwlog_data(struct ice_hw *hw, u8 *buf, u16 len)
+{
+	struct ice_fwlog_data *fwlog;
+
+	fwlog = &hw->fwlog_ring.rings[hw->fwlog_ring.tail];
+
+	memset(fwlog->data, 0, PAGE_SIZE);
+	fwlog->data_size = len;
+
+	memcpy(fwlog->data, buf, fwlog->data_size);
+	ice_fwlog_ring_increment(&hw->fwlog_ring.tail, hw->fwlog_ring.size);
+
+	if (ice_fwlog_ring_full(&hw->fwlog_ring)) {
+		/* the rings are full so bump the head to create room */
+		ice_fwlog_ring_increment(&hw->fwlog_ring.head,
+					 hw->fwlog_ring.size);
+	}
+}