be2net: refactor code that decides adapter->num_rx_queues
The code has been refactored to not set num_rx_qs inside be_enable_msix().
num_rx_qs is now set at the time of queue creation based on the number of
available msix vectors.
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index f803c58..3937bca 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -84,7 +84,8 @@
#define MCC_CQ_LEN 256
#define MAX_RSS_QS 4 /* BE limit is 4 queues/port */
-#define BE_MAX_MSIX_VECTORS (MAX_RSS_QS + 1 + 1)/* RSS qs + 1 def Rx + Tx */
+#define MAX_RX_QS (MAX_RSS_QS + 1) /* RSS qs + 1 def Rx */
+#define BE_MAX_MSIX_VECTORS (MAX_RX_QS + 1)/* RX + TX */
#define BE_NAPI_WEIGHT 64
#define MAX_RX_POST BE_NAPI_WEIGHT /* Frags posted at a time */
#define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST)
@@ -276,7 +277,7 @@
spinlock_t mcc_cq_lock;
struct msix_entry msix_entries[BE_MAX_MSIX_VECTORS];
- bool msix_enabled;
+ u32 num_msix_vec;
bool isr_registered;
/* TX Rings */
@@ -287,7 +288,7 @@
u32 cache_line_break[8];
/* Rx rings */
- struct be_rx_obj rx_obj[MAX_RSS_QS + 1]; /* one default non-rss Q */
+ struct be_rx_obj rx_obj[MAX_RX_QS];
u32 num_rx_qs;
u32 big_page_size; /* Compounded page size shared by rx wrbs */
@@ -351,6 +352,7 @@
extern const struct ethtool_ops be_ethtool_ops;
+#define msix_enabled(adapter) (adapter->num_msix_vec > 0)
#define tx_stats(adapter) (&adapter->tx_stats)
#define rx_stats(rxo) (&rxo->stats)
