[PATCH net v2 7/9] net: aquantia: Reset driver level statistics to zero on initialization
flat view
STALE3234d
SUPERSEDED
From: Igor Russkikh <hidden>
Date: 2017-12-11 12:18:46
Subsystem:
aquantia ethernet driver (atlantic), networking drivers, the rest · Maintainers:
Sukhdeep Singh, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Revision v2 of 2 in this series.
Revisions (2)
- v2 current
- v3 [diff vs current]
Signed-off-by: Igor Russkikh <redacted> --- drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c | 7 +++++++ drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c | 7 +++++++ 2 files changed, 14 insertions(+)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index b0abd18..331e7b8 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c@@ -344,6 +344,13 @@ static int hw_atl_a0_hw_init(struct aq_hw_s *self, hw_atl_a0_hw_rss_set(self, &aq_nic_cfg->aq_rss); hw_atl_a0_hw_rss_hash_set(self, &aq_nic_cfg->aq_rss); + /* Read initial hardware counters + * and reset current in-driver statistics + */ + hw_atl_utils_update_stats(self); + memset(&PHAL_ATLANTIC_A0->curr_stats, 0, + sizeof(PHAL_ATLANTIC_A0->curr_stats)); + err = aq_hw_err_from_flags(self); if (err < 0) goto err_exit;
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 36fddb1..1137034 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c@@ -397,6 +397,13 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, */ aq_hw_write_reg(self, tx_dma_total_req_limit_adr, 24); + /* Read initial hardware counters + * and reset current in-driver statistics + */ + hw_atl_utils_update_stats(self); + memset(&PHAL_ATLANTIC_B0->curr_stats, 0, + sizeof(PHAL_ATLANTIC_B0->curr_stats)); + err = aq_hw_err_from_flags(self); if (err < 0) goto err_exit;
--
2.7.4