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authorMichael Chan2020-07-27 05:40:38 -0400
committerDavid S. Miller2020-07-27 11:47:33 -0700
commit24c93443fe21ca3ec87b7b121548daa3b57a34af (patch)
treee24d9a141fce480b73276ef13ce5131e1a2a5879 /drivers
parentbfc6e5fbcbbf75967a7f673ad67fa227d77f2541 (diff)
bnxt_en: Use macros to define port statistics size and offset.
The port statistics structures have hard coded padding and offset. Define macros to make this look cleaner. Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Reviewed-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h8
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index a08ada1a6949..9d0800c56e7b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3788,8 +3788,7 @@ static int bnxt_alloc_stats(struct bnxt *bp)
if (bp->hw_rx_port_stats)
goto alloc_ext_stats;
- bp->hw_port_stats_size = sizeof(struct rx_port_stats) +
- sizeof(struct tx_port_stats) + 1024;
+ bp->hw_port_stats_size = BNXT_PORT_STATS_SIZE;
bp->hw_rx_port_stats =
dma_alloc_coherent(&pdev->dev, bp->hw_port_stats_size,
@@ -3798,9 +3797,10 @@ static int bnxt_alloc_stats(struct bnxt *bp)
if (!bp->hw_rx_port_stats)
return -ENOMEM;
- bp->hw_tx_port_stats = (void *)(bp->hw_rx_port_stats + 1) + 512;
+ bp->hw_tx_port_stats = (void *)bp->hw_rx_port_stats +
+ BNXT_TX_PORT_STATS_BYTE_OFFSET;
bp->hw_tx_port_stats_map = bp->hw_rx_port_stats_map +
- sizeof(struct rx_port_stats) + 512;
+ BNXT_TX_PORT_STATS_BYTE_OFFSET;
bp->flags |= BNXT_FLAG_PORT_STATS;
alloc_ext_stats:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 306636d9566a..df6289722721 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1926,12 +1926,18 @@ struct bnxt {
struct device *hwmon_dev;
};
+#define BNXT_PORT_STATS_SIZE \
+ (sizeof(struct rx_port_stats) + sizeof(struct tx_port_stats) + 1024)
+
+#define BNXT_TX_PORT_STATS_BYTE_OFFSET \
+ (sizeof(struct rx_port_stats) + 512)
+
#define BNXT_RX_STATS_OFFSET(counter) \
(offsetof(struct rx_port_stats, counter) / 8)
#define BNXT_TX_STATS_OFFSET(counter) \
((offsetof(struct tx_port_stats, counter) + \
- sizeof(struct rx_port_stats) + 512) / 8)
+ BNXT_TX_PORT_STATS_BYTE_OFFSET) / 8)
#define BNXT_RX_STATS_EXT_OFFSET(counter) \
(offsetof(struct rx_port_stats_ext, counter) / 8)