bnx2x: Split the FP structure
This patch moves some fields out of the FP structure to different structures, in
order to minimize size of contigiuous memory allocated.
Signed-off-by: Barak Witkowski <barak@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 234517f..25d46c1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -549,34 +549,23 @@
rx_calls;
/* TPA related */
- struct bnx2x_agg_info tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2];
+ struct bnx2x_agg_info *tpa_info;
u8 disable_tpa;
#ifdef BNX2X_STOP_ON_ERROR
u64 tpa_queue_used;
#endif
-
- struct tstorm_per_queue_stats old_tclient;
- struct ustorm_per_queue_stats old_uclient;
- struct xstorm_per_queue_stats old_xclient;
- struct bnx2x_eth_q_stats eth_q_stats;
- struct bnx2x_eth_q_stats_old eth_q_stats_old;
-
/* The size is calculated using the following:
sizeof name field from netdev structure +
4 ('-Xx-' string) +
4 (for the digits and to make it DWORD aligned) */
#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
char name[FP_NAME_SIZE];
-
- /* MACs object */
- struct bnx2x_vlan_mac_obj mac_obj;
-
- /* Queue State object */
- struct bnx2x_queue_sp_obj q_obj;
-
};
-#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
+#define bnx2x_fp(bp, nr, var) ((bp)->fp[(nr)].var)
+#define bnx2x_sp_obj(bp, fp) ((bp)->sp_objs[(fp)->index])
+#define bnx2x_fp_stats(bp, fp) (&((bp)->fp_stats[(fp)->index]))
+#define bnx2x_fp_qstats(bp, fp) (&((bp)->fp_stats[(fp)->index].eth_q_stats))
/* Use 2500 as a mini-jumbo MTU for FCoE */
#define BNX2X_FCOE_MINI_JUMBO_MTU 2500
@@ -587,6 +576,8 @@
FCOE_IDX_OFFSET)
#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX(bp)])
#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var)
+#define bnx2x_fcoe_inner_sp_obj(bp) (&bp->sp_objs[FCOE_IDX(bp)])
+#define bnx2x_fcoe_sp_obj(bp, var) (bnx2x_fcoe_inner_sp_obj(bp)->var)
#define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \
txdata_ptr[FIRST_TX_COS_INDEX] \
->var)
@@ -1187,11 +1178,29 @@
struct list_head list;
};
+struct bnx2x_sp_objs {
+ /* MACs object */
+ struct bnx2x_vlan_mac_obj mac_obj;
+
+ /* Queue State object */
+ struct bnx2x_queue_sp_obj q_obj;
+};
+
+struct bnx2x_fp_stats {
+ struct tstorm_per_queue_stats old_tclient;
+ struct ustorm_per_queue_stats old_uclient;
+ struct xstorm_per_queue_stats old_xclient;
+ struct bnx2x_eth_q_stats eth_q_stats;
+ struct bnx2x_eth_q_stats_old eth_q_stats_old;
+};
+
struct bnx2x {
/* Fields used in the tx and intr/napi performance paths
* are grouped together in the beginning of the structure
*/
struct bnx2x_fastpath *fp;
+ struct bnx2x_sp_objs *sp_objs;
+ struct bnx2x_fp_stats *fp_stats;
struct bnx2x_fp_txdata *bnx2x_txq;
int bnx2x_txq_size;
void __iomem *regview;