qlcnic: support rcv ring configuration through ethtool
o Support ethtool command ETHTOOL_GCHANNELS and ETHTOOL_SCHANNELS.
o Number of rcv rings configuration depend upon number of msix vector.
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index f7acb80..1934ed9 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -118,7 +118,6 @@
#define PHAN_PEG_RCV_INITIALIZED 0xff01
#define NUM_RCV_DESC_RINGS 3
-#define NUM_STS_DESC_RINGS 4
#define RCV_RING_NORMAL 0
#define RCV_RING_JUMBO 1
@@ -871,7 +870,8 @@
#define QLCNIC_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
-#define MSIX_ENTRIES_PER_ADAPTER NUM_STS_DESC_RINGS
+#define QLCNIC_DEF_NUM_STS_DESC_RINGS 4
+#define QLCNIC_MIN_NUM_RSS_RINGS 2
#define QLCNIC_MSIX_TBL_SPACE 8192
#define QLCNIC_PCI_REG_MSIX_TBL 0x44
#define QLCNIC_MSIX_TBL_PGSIZE 4096
@@ -987,7 +987,7 @@
void __iomem *crb_int_state_reg;
void __iomem *isr_int_vec;
- struct msix_entry msix_entries[MSIX_ENTRIES_PER_ADAPTER];
+ struct msix_entry *msix_entries;
struct delayed_work fw_work;
@@ -1262,6 +1262,8 @@
void qlcnic_diag_free_res(struct net_device *netdev, int max_sds_rings);
int qlcnic_diag_alloc_res(struct net_device *netdev, int test);
netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
+int qlcnic_validate_max_rss(struct net_device *netdev, u8 max_hw, u8 val);
+int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data);
/* Management functions */
int qlcnic_get_mac_address(struct qlcnic_adapter *, u8*);