diff options
| author | Dmitry Bogdanov <dbogdanov@marvell.com> | 2020-06-22 17:53:09 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-22 21:10:22 -0700 |
| commit | ecab78703f3b87b3e21160719b08819c7cc0f4e5 (patch) | |
| tree | 4b5c673229d9a88ee3fa61d512d1e07de6656d86 /drivers/net/ethernet/aquantia | |
| parent | 2b53b04de3b185ada35155e668a24a68f6a753ba (diff) | |
net: atlantic: A2: phy loopback support
This patch adds the phy loopback support on A2.
Signed-off-by: Dmitry Bogdanov <dbogdanov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia')
5 files changed, 29 insertions, 3 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index 8225187eeef2..e53ba7bfaf61 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -836,6 +836,7 @@ static int aq_ethtool_set_priv_flags(struct net_device *ndev, u32 flags) struct aq_nic_s *aq_nic = netdev_priv(ndev); struct aq_nic_cfg_s *cfg; u32 priv_flags; + int ret = 0; cfg = aq_nic_get_cfg(aq_nic); priv_flags = cfg->priv_flags; @@ -857,10 +858,10 @@ static int aq_ethtool_set_priv_flags(struct net_device *ndev, u32 flags) dev_open(ndev, NULL); } } else if ((priv_flags ^ flags) & AQ_HW_LOOPBACK_MASK) { - aq_nic_set_loopback(aq_nic); + ret = aq_nic_set_loopback(aq_nic); } - return 0; + return ret; } const struct ethtool_ops aq_ethtool_ops = { 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 8ed6fd845969..b023c3324a59 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 @@ -1556,7 +1556,7 @@ static int hw_atl_b0_hw_vlan_ctrl(struct aq_hw_s *self, bool enable) return aq_hw_err_from_flags(self); } -static int hw_atl_b0_set_loopback(struct aq_hw_s *self, u32 mode, bool enable) +int hw_atl_b0_set_loopback(struct aq_hw_s *self, u32 mode, bool enable) { switch (mode) { case AQ_HW_LOOPBACK_DMA_SYS: diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h index bd9a6fb005c9..66d158900141 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h @@ -63,6 +63,7 @@ void hw_atl_b0_hw_init_rx_rss_ctrl1(struct aq_hw_s *self); int hw_atl_b0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr); int hw_atl_b0_set_fc(struct aq_hw_s *self, u32 fc, u32 tc); +int hw_atl_b0_set_loopback(struct aq_hw_s *self, u32 mode, bool enable); int hw_atl_b0_hw_start(struct aq_hw_s *self); diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c index c306c26e802b..c65e6daad0e5 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c @@ -843,5 +843,6 @@ const struct aq_hw_ops hw_atl2_ops = { .hw_get_hw_stats = hw_atl2_utils_get_hw_stats, .hw_get_fw_version = hw_atl2_utils_get_fw_version, .hw_set_offload = hw_atl_b0_hw_offload_set, + .hw_set_loopback = hw_atl_b0_set_loopback, .hw_set_fc = hw_atl_b0_set_fc, }; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c index c5d1a1404042..3a9352190816 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2_utils_fw.c @@ -427,6 +427,28 @@ static u32 aq_a2_fw_get_flow_control(struct aq_hw_s *self, u32 *fcmode) return 0; } +static int aq_a2_fw_set_phyloopback(struct aq_hw_s *self, u32 mode, bool enable) +{ + struct link_options_s link_options; + + hw_atl2_shared_buffer_get(self, link_options, link_options); + + switch (mode) { + case AQ_HW_LOOPBACK_PHYINT_SYS: + link_options.internal_loopback = enable; + break; + case AQ_HW_LOOPBACK_PHYEXT_SYS: + link_options.external_loopback = enable; + break; + default: + return -EINVAL; + } + + hw_atl2_shared_buffer_write(self, link_options, link_options); + + return hw_atl2_shared_buffer_finish_ack(self); +} + u32 hw_atl2_utils_get_fw_version(struct aq_hw_s *self) { struct version_s version; @@ -468,4 +490,5 @@ const struct aq_fw_ops aq_a2_fw_ops = { .get_eee_rate = aq_a2_fw_get_eee_rate, .set_flow_control = aq_a2_fw_set_flow_control, .get_flow_control = aq_a2_fw_get_flow_control, + .set_phyloopback = aq_a2_fw_set_phyloopback, }; |