diff options
| author |   Pavel Belous <pavel.belous@aquantia.com> | 2017-08-28 21:52:11 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-08-29 15:11:44 -0700 |
| commit | bd8ed4415ff8584ccdd1f61c8d7279dc1f9e623e (patch) | |
| tree | 2c64fbbb2d56b78d8c91aaaac617ddbad38a043a /drivers/net/ethernet/aquantia/atlantic/hw_atl | |
| parent | net:ethernet:aquantia: Workaround for HW checksum bug. (diff) | |
| download | linux-dev-bd8ed4415ff8584ccdd1f61c8d7279dc1f9e623e.tar.xz linux-dev-bd8ed4415ff8584ccdd1f61c8d7279dc1f9e623e.zip | |
net:ethernet:aquantia: Fix for incorrect speed index.
The driver choose the optimal interrupt throttling settings depends
of current link speed.
Due this bug link_status field from aq_hw is never updated and as result
always used same interrupt throttling values.
Fixes: 3d2ff7eebe26 ("net: ethernet: aquantia: Atlantic hardware abstraction layer")
Signed-off-by: Pavel Belous <Pavel.Belous@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/hw_atl')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h | 3 |
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c index 8d6d8f5804da..7a1332e9b9bc 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c @@ -313,11 +313,11 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self, err_exit:; } -int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self, - struct aq_hw_link_status_s *link_status) +int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self) { u32 cp0x036C = aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR); u32 link_speed_mask = cp0x036C >> HW_ATL_MPI_SPEED_SHIFT; + struct aq_hw_link_status_s *link_status = &self->aq_link_status; if (!link_speed_mask) { link_status->mbps = 0U; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h index a66aee51ab5b..e0360a6b2202 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h @@ -180,8 +180,7 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self, int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed, enum hal_atl_utils_fw_state_e state); -int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self, - struct aq_hw_link_status_s *link_status); +int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self); int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self, struct aq_hw_caps_s *aq_hw_caps, |