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authorNikita Danilov <ndanilov@marvell.com>2019-11-07 22:42:00 +0000
committerDavid S. Miller <davem@davemloft.net>2019-11-07 19:54:43 -0800
commit7b0c342f1f67543f1f16099238d279584d6834e0 (patch)
treeeff605e798f4bcd0be948cf8124f0e7d96ce2831 /drivers/net/ethernet/aquantia/atlantic/hw_atl
parentea4b4d7fc1065165874c27b8add252e04d104137 (diff)
net: atlantic: code style cleanup
Thats a pure checkpatck walkthrough the code with no functional changes. Reverse christmas tree, spacing, etc. Signed-off-by: Nikita Danilov <ndanilov@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/atlantic/hw_atl')
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c39
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c69
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c52
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c34
4 files changed, 120 insertions, 74 deletions
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 359a4d387185..d2fb399f179f 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
@@ -119,10 +119,10 @@ err_exit:
static int hw_atl_a0_hw_qos_set(struct aq_hw_s *self)
{
- u32 tc = 0U;
- u32 buff_size = 0U;
- unsigned int i_priority = 0U;
bool is_rx_flow_control = false;
+ unsigned int i_priority = 0U;
+ u32 buff_size = 0U;
+ u32 tc = 0U;
/* TPS Descriptor rate init */
hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
@@ -180,9 +180,9 @@ static int hw_atl_a0_hw_rss_hash_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
- int err = 0;
- unsigned int i = 0U;
unsigned int addr = 0U;
+ unsigned int i = 0U;
+ int err = 0;
u32 val;
for (i = 10, addr = 0U; i--; ++addr) {
@@ -207,12 +207,12 @@ err_exit:
static int hw_atl_a0_hw_rss_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
- u8 *indirection_table = rss_params->indirection_table;
- u32 i = 0U;
u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
- int err = 0;
+ u8 *indirection_table = rss_params->indirection_table;
u16 bitary[1 + (HW_ATL_A0_RSS_REDIRECTION_MAX *
HW_ATL_A0_RSS_REDIRECTION_BITS / 16U)];
+ int err = 0;
+ u32 i = 0U;
u32 val;
memset(bitary, 0, sizeof(bitary));
@@ -321,9 +321,9 @@ static int hw_atl_a0_hw_init_rx_path(struct aq_hw_s *self)
static int hw_atl_a0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
{
- int err = 0;
unsigned int h = 0U;
unsigned int l = 0U;
+ int err = 0;
if (!mac_addr) {
err = -EINVAL;
@@ -352,10 +352,9 @@ static int hw_atl_a0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
[AQ_HW_IRQ_MSI] = { 0x20000021U, 0x20000025U },
[AQ_HW_IRQ_MSIX] = { 0x20000022U, 0x20000026U },
};
-
+ struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
int err = 0;
- struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
hw_atl_a0_hw_init_tx_path(self);
hw_atl_a0_hw_init_rx_path(self);
@@ -404,6 +403,7 @@ static int hw_atl_a0_hw_ring_tx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -411,6 +411,7 @@ static int hw_atl_a0_hw_ring_rx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -418,6 +419,7 @@ static int hw_atl_a0_hw_start(struct aq_hw_s *self)
{
hw_atl_tpb_tx_buff_en_set(self, 1);
hw_atl_rpb_rx_buff_en_set(self, 1);
+
return aq_hw_err_from_flags(self);
}
@@ -425,6 +427,7 @@ static int hw_atl_a0_hw_tx_ring_tail_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+
return 0;
}
@@ -435,8 +438,8 @@ static int hw_atl_a0_hw_ring_tx_xmit(struct aq_hw_s *self,
struct aq_ring_buff_s *buff = NULL;
struct hw_atl_txd_s *txd = NULL;
unsigned int buff_pa_len = 0U;
- unsigned int pkt_len = 0U;
unsigned int frag_count = 0U;
+ unsigned int pkt_len = 0U;
bool is_gso = false;
buff = &ring->buff_ring[ring->sw_tail];
@@ -500,6 +503,7 @@ static int hw_atl_a0_hw_ring_tx_xmit(struct aq_hw_s *self,
}
hw_atl_a0_hw_tx_ring_tail_update(self, ring);
+
return aq_hw_err_from_flags(self);
}
@@ -507,8 +511,8 @@ static int hw_atl_a0_hw_ring_rx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_addr_msw = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+ u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
hw_atl_rdm_rx_desc_en_set(self, false, aq_ring->idx);
@@ -549,8 +553,8 @@ static int hw_atl_a0_hw_ring_tx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_msw_addr = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+ u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
hw_atl_reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
aq_ring->idx);
@@ -599,8 +603,8 @@ static int hw_atl_a0_hw_ring_rx_fill(struct aq_hw_s *self,
static int hw_atl_a0_hw_ring_tx_head_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
- int err = 0;
unsigned int hw_head = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
+ int err = 0;
if (aq_utils_obj_test(&self->flags, AQ_HW_FLAG_ERR_UNPLUG)) {
err = -ENXIO;
@@ -720,6 +724,7 @@ static int hw_atl_a0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
{
hw_atl_itr_irq_msk_setlsw_set(self, LODWORD(mask) |
(1U << HW_ATL_A0_ERR_INT));
+
return aq_hw_err_from_flags(self);
}
@@ -737,6 +742,7 @@ static int hw_atl_a0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
static int hw_atl_a0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
{
*mask = hw_atl_itr_irq_statuslsw_get(self);
+
return aq_hw_err_from_flags(self);
}
@@ -859,6 +865,7 @@ static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self)
static int hw_atl_a0_hw_stop(struct aq_hw_s *self)
{
hw_atl_a0_hw_irq_disable(self, HW_ATL_A0_INT_MASK);
+
return aq_hw_err_from_flags(self);
}
@@ -866,6 +873,7 @@ static int hw_atl_a0_hw_ring_tx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -873,6 +881,7 @@ static int hw_atl_a0_hw_ring_rx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
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 1165689af37d..8686462b32f9 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
@@ -107,14 +107,15 @@ static int hw_atl_b0_hw_reset(struct aq_hw_s *self)
static int hw_atl_b0_set_fc(struct aq_hw_s *self, u32 fc, u32 tc)
{
hw_atl_rpb_rx_xoff_en_per_tc_set(self, !!(fc & AQ_NIC_FC_RX), tc);
+
return 0;
}
static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
{
- u32 tc = 0U;
- u32 buff_size = 0U;
unsigned int i_priority = 0U;
+ u32 buff_size = 0U;
+ u32 tc = 0U;
/* TPS Descriptor rate init */
hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
@@ -188,9 +189,9 @@ static int hw_atl_b0_hw_rss_hash_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
- int err = 0;
- unsigned int i = 0U;
unsigned int addr = 0U;
+ unsigned int i = 0U;
+ int err = 0;
u32 val;
for (i = 10, addr = 0U; i--; ++addr) {
@@ -215,12 +216,12 @@ err_exit:
static int hw_atl_b0_hw_rss_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
- u8 *indirection_table = rss_params->indirection_table;
- u32 i = 0U;
u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
- int err = 0;
+ u8 *indirection_table = rss_params->indirection_table;
u16 bitary[1 + (HW_ATL_B0_RSS_REDIRECTION_MAX *
HW_ATL_B0_RSS_REDIRECTION_BITS / 16U)];
+ int err = 0;
+ u32 i = 0U;
u32 val;
memset(bitary, 0, sizeof(bitary));
@@ -304,6 +305,7 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self,
hw_atl_itr_rsc_delay_set(self, 1U);
}
+
return aq_hw_err_from_flags(self);
}
@@ -382,9 +384,9 @@ static int hw_atl_b0_hw_init_rx_path(struct aq_hw_s *self)
static int hw_atl_b0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
{
- int err = 0;
unsigned int h = 0U;
unsigned int l = 0U;
+ int err = 0;
if (!mac_addr) {
err = -EINVAL;
@@ -413,11 +415,10 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
[AQ_HW_IRQ_MSI] = { 0x20000021U, 0x20000025U },
[AQ_HW_IRQ_MSIX] = { 0x20000022U, 0x20000026U },
};
-
+ struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
int err = 0;
u32 val;
- struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
hw_atl_b0_hw_init_tx_path(self);
hw_atl_b0_hw_init_rx_path(self);
@@ -460,8 +461,10 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
/* Interrupts */
hw_atl_reg_gen_irq_map_set(self,
- ((HW_ATL_B0_ERR_INT << 0x18) | (1U << 0x1F)) |
- ((HW_ATL_B0_ERR_INT << 0x10) | (1U << 0x17)), 0U);
+ ((HW_ATL_B0_ERR_INT << 0x18) |
+ (1U << 0x1F)) |
+ ((HW_ATL_B0_ERR_INT << 0x10) |
+ (1U << 0x17)), 0U);
/* Enable link interrupt */
if (aq_nic_cfg->link_irq_vec)
@@ -478,6 +481,7 @@ static int hw_atl_b0_hw_ring_tx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -485,6 +489,7 @@ static int hw_atl_b0_hw_ring_rx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -492,6 +497,7 @@ static int hw_atl_b0_hw_start(struct aq_hw_s *self)
{
hw_atl_tpb_tx_buff_en_set(self, 1);
hw_atl_rpb_rx_buff_en_set(self, 1);
+
return aq_hw_err_from_flags(self);
}
@@ -499,6 +505,7 @@ static int hw_atl_b0_hw_tx_ring_tail_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+
return 0;
}
@@ -509,8 +516,8 @@ static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
struct aq_ring_buff_s *buff = NULL;
struct hw_atl_txd_s *txd = NULL;
unsigned int buff_pa_len = 0U;
- unsigned int pkt_len = 0U;
unsigned int frag_count = 0U;
+ unsigned int pkt_len = 0U;
bool is_vlan = false;
bool is_gso = false;
@@ -586,6 +593,7 @@ static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
}
hw_atl_b0_hw_tx_ring_tail_update(self, ring);
+
return aq_hw_err_from_flags(self);
}
@@ -593,9 +601,9 @@ static int hw_atl_b0_hw_ring_rx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_addr_msw = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
u32 vlan_rx_stripping = self->aq_nic_cfg->is_vlan_rx_strip;
+ u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
hw_atl_rdm_rx_desc_en_set(self, false, aq_ring->idx);
@@ -636,8 +644,8 @@ static int hw_atl_b0_hw_ring_tx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_msw_addr = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+ u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
hw_atl_reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
aq_ring->idx);
@@ -726,8 +734,10 @@ static int hw_atl_b0_hw_ring_hwts_rx_receive(struct aq_hw_s *self,
static int hw_atl_b0_hw_ring_tx_head_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
+ unsigned int hw_head_;
int err = 0;
- unsigned int hw_head_ = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
+
+ hw_head_ = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
if (aq_utils_obj_test(&self->flags, AQ_HW_FLAG_ERR_UNPLUG)) {
err = -ENXIO;
@@ -843,6 +853,7 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
static int hw_atl_b0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
{
hw_atl_itr_irq_msk_setlsw_set(self, LODWORD(mask));
+
return aq_hw_err_from_flags(self);
}
@@ -852,12 +863,14 @@ static int hw_atl_b0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
hw_atl_itr_irq_status_clearlsw_set(self, LODWORD(mask));
atomic_inc(&self->dpc);
+
return aq_hw_err_from_flags(self);
}
static int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
{
*mask = hw_atl_itr_irq_statuslsw_get(self);
+
return aq_hw_err_from_flags(self);
}
@@ -866,8 +879,8 @@ static int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
static int hw_atl_b0_hw_packet_filter_set(struct aq_hw_s *self,
unsigned int packet_filter)
{
- unsigned int i = 0U;
struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
+ unsigned int i = 0U;
hw_atl_rpfl2promiscuous_mode_en_set(self,
IS_FILTER_ENABLED(IFF_PROMISC));
@@ -905,29 +918,30 @@ static int hw_atl_b0_hw_multicast_list_set(struct aq_hw_s *self,
u32 count)
{
int err = 0;
+ struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
if (count > (HW_ATL_B0_MAC_MAX - HW_ATL_B0_MAC_MIN)) {
err = -EBADRQC;
goto err_exit;
}
- for (self->aq_nic_cfg->mc_list_count = 0U;
- self->aq_nic_cfg->mc_list_count < count;
- ++self->aq_nic_cfg->mc_list_count) {
- u32 i = self->aq_nic_cfg->mc_list_count;
+ for (cfg->mc_list_count = 0U;
+ cfg->mc_list_count < count;
+ ++cfg->mc_list_count) {
+ u32 i = cfg->mc_list_count;
u32 h = (ar_mac[i][0] << 8) | (ar_mac[i][1]);
u32 l = (ar_mac[i][2] << 24) | (ar_mac[i][3] << 16) |
(ar_mac[i][4] << 8) | ar_mac[i][5];
hw_atl_rpfl2_uc_flr_en_set(self, 0U, HW_ATL_B0_MAC_MIN + i);
- hw_atl_rpfl2unicast_dest_addresslsw_set(self,
- l, HW_ATL_B0_MAC_MIN + i);
+ hw_atl_rpfl2unicast_dest_addresslsw_set(self, l,
+ HW_ATL_B0_MAC_MIN + i);
- hw_atl_rpfl2unicast_dest_addressmsw_set(self,
- h, HW_ATL_B0_MAC_MIN + i);
+ hw_atl_rpfl2unicast_dest_addressmsw_set(self, h,
+ HW_ATL_B0_MAC_MIN + i);
hw_atl_rpfl2_uc_flr_en_set(self,
- (self->aq_nic_cfg->is_mc_list_enabled),
+ (cfg->is_mc_list_enabled),
HW_ATL_B0_MAC_MIN + i);
}
@@ -1054,6 +1068,7 @@ static int hw_atl_b0_hw_ring_tx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -1061,6 +1076,7 @@ static int hw_atl_b0_hw_ring_rx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -1448,6 +1464,7 @@ static int hw_atl_b0_set_loopback(struct aq_hw_s *self, u32 mode, bool enable)
default:
return -EINVAL;
}
+
return 0;
}
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 db8c09c5a768..8910b62e67ed 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
@@ -92,6 +92,7 @@ int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
}
self->aq_fw_ops = *fw_ops;
err = self->aq_fw_ops->init(self);
+
return err;
}
@@ -242,9 +243,9 @@ static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
int hw_atl_utils_soft_reset(struct aq_hw_s *self)
{
- int k;
u32 boot_exit_code = 0;
u32 val;
+ int k;
for (k = 0; k < 1000; ++k) {
u32 flb_status = aq_hw_read_reg(self,
@@ -439,15 +440,16 @@ int hw_atl_write_fwsettings_dwords(struct aq_hw_s *self, u32 offset, u32 *p,
static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual)
{
- int err = 0;
const u32 dw_major_mask = 0xff000000U;
const u32 dw_minor_mask = 0x00ffffffU;
+ int err = 0;
err = (dw_major_mask & (ver_expected ^ ver_actual)) ? -EOPNOTSUPP : 0;
if (err < 0)
goto err_exit;
err = ((dw_minor_mask & ver_expected) > (dw_minor_mask & ver_actual)) ?
-EOPNOTSUPP : 0;
+
err_exit:
return err;
}
@@ -492,8 +494,8 @@ struct aq_hw_atl_utils_fw_rpc_tid_s {
int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
{
- int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
+ int err = 0;
if (!IS_CHIP_FEATURE(MIPS)) {
err = -1;
@@ -516,9 +518,9 @@ err_exit:
int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
struct hw_atl_utils_fw_rpc **rpc)
{
- int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
struct aq_hw_atl_utils_fw_rpc_tid_s fw;
+ int err = 0;
do {
sw.val = aq_hw_read_reg(self, HW_ATL_RPC_CONTROL_ADR);
@@ -622,10 +624,10 @@ static int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed)
static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
enum hal_atl_utils_fw_state_e state)
{
- int err = 0;
- u32 transaction_id = 0;
- struct hw_atl_utils_mbox_header mbox;
u32 val = aq_hw_read_reg(self, HW_ATL_MPI_CONTROL_ADR);
+ struct hw_atl_utils_mbox_header mbox;
+ u32 transaction_id = 0;
+ int err = 0;
if (state == MPI_RESET) {
hw_atl_utils_mpi_read_mbox(self, &mbox);
@@ -653,20 +655,26 @@ static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
val |= state & HW_ATL_MPI_STATE_MSK;
aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, val);
+
err_exit:
return err;
}
int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
{
- u32 cp0x036C = hw_atl_utils_mpi_get_state(self);
- u32 link_speed_mask = cp0x036C >> HW_ATL_MPI_SPEED_SHIFT;
struct aq_hw_link_status_s *link_status = &self->aq_link_status;
+ u32 mpi_state;
+ u32 speed;
+
+ mpi_state = hw_atl_utils_mpi_get_state(self);
+ speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
+ FW2X_RATE_2G5 | FW2X_RATE_5G |
+ FW2X_RATE_10G);
- if (!link_speed_mask) {
+ if (!speed) {
link_status->mbps = 0U;
} else {
- switch (link_speed_mask) {
+ switch (speed) {
case HAL_ATLANTIC_RATE_10G:
link_status->mbps = 10000U;
break;
@@ -699,14 +707,15 @@ 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,
u8 *mac)
{
+ u32 mac_addr[2];
+ u32 efuse_addr;
int err = 0;
u32 h = 0U;
u32 l = 0U;
- u32 mac_addr[2];
if (!aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG)) {
- unsigned int rnd = 0;
unsigned int ucp_0x370 = 0;
+ unsigned int rnd = 0;
get_random_bytes(&rnd, sizeof(unsigned int));
@@ -714,11 +723,10 @@ int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
aq_hw_write_reg(self, HW_ATL_UCP_0X370_REG, ucp_0x370);
}
- err = hw_atl_utils_fw_downld_dwords(self,
- aq_hw_read_reg(self, 0x00000374U) +
- (40U * 4U),
- mac_addr,
- ARRAY_SIZE(mac_addr));
+ efuse_addr = aq_hw_read_reg(self, 0x00000374U);
+
+ err = hw_atl_utils_fw_downld_dwords(self, efuse_addr + (40U * 4U),
+ mac_addr, ARRAY_SIZE(mac_addr));
if (err < 0) {
mac_addr[0] = 0U;
mac_addr[1] = 0U;
@@ -780,14 +788,15 @@ unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps)
default:
break;
}
+
return ret;
}
void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p)
{
- u32 chip_features = 0U;
u32 val = hw_atl_reg_glb_mif_id_get(self);
u32 mif_rev = val & 0xFFU;
+ u32 chip_features = 0U;
if ((0xFU & mif_rev) == 1U) {
chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
@@ -814,13 +823,14 @@ static int hw_atl_fw1x_deinit(struct aq_hw_s *self)
{
hw_atl_utils_mpi_set_speed(self, 0);
hw_atl_utils_mpi_set_state(self, MPI_DEINIT);
+
return 0;
}
int hw_atl_utils_update_stats(struct aq_hw_s *self)
{
- struct hw_atl_utils_mbox mbox;
struct aq_stats_s *cs = &self->curr_stats;
+ struct hw_atl_utils_mbox mbox;
hw_atl_utils_mpi_read_stats(self, &mbox);
@@ -897,12 +907,14 @@ int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
for (i = 0; i < aq_hw_caps->mac_regs_count; i++)
regs_buff[i] = aq_hw_read_reg(self,
hw_atl_utils_hw_mac_regs[i]);
+
return 0;
}
int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version)
{
*fw_version = aq_hw_read_reg(self, 0x18U);
+
return 0;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
index feef2b0177b2..ce3ed86d8c0e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
@@ -226,15 +226,20 @@ static int aq_fw2x_set_state(struct aq_hw_s *self,
break;
}
aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_state);
+
return 0;
}
static int aq_fw2x_update_link_status(struct aq_hw_s *self)
{
- u32 mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE_ADDR);
- u32 speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
- FW2X_RATE_2G5 | FW2X_RATE_5G | FW2X_RATE_10G);
struct aq_hw_link_status_s *link_status = &self->aq_link_status;
+ u32 mpi_state;
+ u32 speed;
+
+ mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE_ADDR);
+ speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
+ FW2X_RATE_2G5 | FW2X_RATE_5G |
+ FW2X_RATE_10G);
if (speed) {
if (speed & FW2X_RATE_10G)
@@ -258,11 +263,11 @@ static int aq_fw2x_update_link_status(struct aq_hw_s *self)
static int aq_fw2x_get_mac_permanent(struct aq_hw_s *self, u8 *mac)
{
+ u32 efuse_addr = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_EFUSE_ADDR);
+ u32 mac_addr[2] = { 0 };
int err = 0;
u32 h = 0U;
u32 l = 0U;
- u32 mac_addr[2] = { 0 };
- u32 efuse_addr = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_EFUSE_ADDR);
if (efuse_addr != 0) {
err = hw_atl_utils_fw_downld_dwords(self,
@@ -296,15 +301,16 @@ static int aq_fw2x_get_mac_permanent(struct aq_hw_s *self, u8 *mac)
h >>= 8;
mac[0] = (u8)(0xFFU & h);
}
+
return err;
}
static int aq_fw2x_update_stats(struct aq_hw_s *self)
{
- int err = 0;
u32 mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
u32 orig_stats_val = mpi_opts & BIT(CAPS_HI_STATISTICS);
u32 stats_val;
+ int err = 0;
/* Toggle statistics bit for FW to update */
mpi_opts = mpi_opts ^ BIT(CAPS_HI_STATISTICS);
@@ -331,9 +337,9 @@ static int aq_fw2x_get_phy_temp(struct aq_hw_s *self, int *temp)
int err = 0;
u32 val;
- phy_temp_offset = self->mbox_addr +
- offsetof(struct hw_atl_utils_mbox, info) +
- offsetof(struct hw_aq_info, phy_temperature);
+ phy_temp_offset = self->mbox_addr + offsetof(struct hw_atl_utils_mbox,
+ info.phy_temperature);
+
/* Toggle statistics bit for FW to 0x36C.18 (CTRL_TEMPERATURE) */
mpi_opts = mpi_opts ^ HW_ATL_FW2X_CTRL_TEMPERATURE;
aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
@@ -486,11 +492,12 @@ static int aq_fw2x_get_eee_rate(struct aq_hw_s *self, u32 *rate,
u32 mpi_state;
u32 caps_hi;
int err = 0;
- u32 addr = self->mbox_addr + offsetof(struct hw_atl_utils_mbox, info) +
- offsetof(struct hw_aq_info, caps_hi);
+ u32 offset;
- err = hw_atl_utils_fw_downld_dwords(self, addr, &caps_hi,
- sizeof(caps_hi) / sizeof(u32));
+ offset = self->mbox_addr + offsetof(struct hw_atl_utils_mbox,
+ info.caps_hi);
+
+ err = hw_atl_utils_fw_downld_dwords(self, offset, &caps_hi, 1);
if (err)
return err;
@@ -567,6 +574,7 @@ static int aq_fw2x_set_phyloopback(struct aq_hw_s *self, u32 mode, bool enable)
default:
return -EINVAL;
}
+
return 0;
}