Thread (12 messages) flat view 12 messages, 3 authors, 2012-09-13
STALE5116d

[net PATCH v2 2/7] bnx2x: fix stats copying logic

From: Yuval Mintz <hidden>
Date: 2012-09-11 14:58:43
Subsystem: broadcom bnx2x 10 gigabit ethernet driver, networking drivers, the rest · Maintainers: Sudarsana Kalluru, Manish Chopra, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

FW needs the driver statistics for management. Current logic is broken
in that the function that gathers the port statistics does not copy
its own statistics to a place where the FW can use it.
This patch causes every function that can pass statistics to the FW to
do so.

Signed-off-by: Yuval Mintz <redacted>
Signed-off-by: Eilon Greenstein <redacted>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index d848dc9..a1d0446 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -101,6 +101,11 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp)
 	if (CHIP_REV_IS_SLOW(bp))
 		return;
 
+	/* Update MCP's statistics if possible */
+	if (bp->func_stx)
+		memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats,
+		       sizeof(bp->func_stats));
+
 	/* loader */
 	if (bp->executer_idx) {
 		int loader_idx = PMF_DMAE_C(bp);
@@ -128,8 +133,6 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp)
 
 	} else if (bp->func_stx) {
 		*stats_comp = 0;
-		memcpy(bnx2x_sp(bp, func_stats), &bp->func_stats,
-		       sizeof(bp->func_stats));
 		bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
 	}
 }
-- 
1.7.9.rc2
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