qede: Add support for Tx/Rx-only queues.
Add provision for configuring the fastpath queues with Tx (or Rx) only
functionality.
Signed-off-by: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index 700b509..e01adce 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -126,16 +126,22 @@
(edev)->dev_info.num_tc)
struct qede_fastpath *fp_array;
- u16 req_rss;
- u16 num_rss;
+ u8 req_num_tx;
+ u8 fp_num_tx;
+ u8 req_num_rx;
+ u8 fp_num_rx;
+ u16 req_queues;
+ u16 num_queues;
u8 num_tc;
-#define QEDE_RSS_CNT(edev) ((edev)->num_rss)
-#define QEDE_TSS_CNT(edev) ((edev)->num_rss * \
- (edev)->num_tc)
-#define QEDE_TSS_IDX(edev, txqidx) ((txqidx) % (edev)->num_rss)
-#define QEDE_TC_IDX(edev, txqidx) ((txqidx) / (edev)->num_rss)
+#define QEDE_QUEUE_CNT(edev) ((edev)->num_queues)
+#define QEDE_RSS_COUNT(edev) ((edev)->num_queues - (edev)->fp_num_tx)
+#define QEDE_TSS_COUNT(edev) (((edev)->num_queues - (edev)->fp_num_rx) * \
+ (edev)->num_tc)
+#define QEDE_TX_IDX(edev, txqidx) ((edev)->fp_num_rx + (txqidx) % \
+ QEDE_TSS_COUNT(edev))
+#define QEDE_TC_IDX(edev, txqidx) ((txqidx) / QEDE_TSS_COUNT(edev))
#define QEDE_TX_QUEUE(edev, txqidx) \
- (&(edev)->fp_array[QEDE_TSS_IDX((edev), (txqidx))].txqs[QEDE_TC_IDX( \
+ (&(edev)->fp_array[QEDE_TX_IDX((edev), (txqidx))].txqs[QEDE_TC_IDX(\
(edev), (txqidx))])
struct qed_int_info int_info;
@@ -284,7 +290,11 @@
struct qede_fastpath {
struct qede_dev *edev;
- u8 rss_id;
+#define QEDE_FASTPATH_TX BIT(0)
+#define QEDE_FASTPATH_RX BIT(1)
+#define QEDE_FASTPATH_COMBINED (QEDE_FASTPATH_TX | QEDE_FASTPATH_RX)
+ u8 type;
+ u8 id;
struct napi_struct napi;
struct qed_sb_info *sb_info;
struct qede_rx_queue *rxq;
@@ -344,6 +354,6 @@
#define QEDE_MIN_PKT_LEN 64
#define QEDE_RX_HDR_SIZE 256
-#define for_each_rss(i) for (i = 0; i < edev->num_rss; i++)
+#define for_each_queue(i) for (i = 0; i < edev->num_queues; i++)
#endif /* _QEDE_H_ */