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net: atlantic: move PTP TC initialization to a separate function

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This patch moves the PTP TC initialization into a separate function.

Signed-off-by: Dmitry Bezrukov <dbezrukov@marvell.com>
Co-developed-by: Mark Starovoytov <mstarovoitov@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>
This commit is contained in:
Dmitry Bezrukov
2020-05-22 11:19:38 +03:00
committed by David S. Miller
parent 8ce8427169
commit 593dd0fc20
1 changed files with 19 additions and 12 deletions
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31
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
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@@ -114,6 +114,21 @@ static int hw_atl_b0_set_fc(struct aq_hw_s *self, u32 fc, u32 tc)
return 0;
}
static int hw_atl_b0_tc_ptp_set(struct aq_hw_s *self)
{
/* Init TC2 for PTP_TX */
hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, HW_ATL_B0_PTP_TXBUF_SIZE,
AQ_HW_PTP_TC);
/* Init TC2 for PTP_RX */
hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, HW_ATL_B0_PTP_RXBUF_SIZE,
AQ_HW_PTP_TC);
/* No flow control for PTP */
hw_atl_rpb_rx_xoff_en_per_tc_set(self, 0U, AQ_HW_PTP_TC);
return aq_hw_err_from_flags(self);
}
static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
{
u32 tx_buff_size = HW_ATL_B0_TXBUF_MAX;
@@ -121,6 +136,9 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
unsigned int i_priority = 0U;
u32 tc = 0U;
tx_buff_size -= HW_ATL_B0_PTP_TXBUF_SIZE;
rx_buff_size -= HW_ATL_B0_PTP_RXBUF_SIZE;
/* TPS Descriptor rate init */
hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
hw_atl_tps_tx_pkt_shed_desc_rate_lim_set(self, 0xA);
@@ -139,8 +157,6 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, tc);
/* Tx buf size TC0 */
tx_buff_size -= HW_ATL_B0_PTP_TXBUF_SIZE;
hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, tx_buff_size, tc);
hw_atl_tpb_tx_buff_hi_threshold_per_tc_set(self,
(tx_buff_size *
@@ -150,13 +166,8 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
(tx_buff_size *
(1024 / 32U) * 50U) /
100U, tc);
/* Init TC2 for PTP_TX */
hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, HW_ATL_B0_PTP_TXBUF_SIZE,
AQ_HW_PTP_TC);
/* QoS Rx buf size per TC */
rx_buff_size -= HW_ATL_B0_PTP_RXBUF_SIZE;
hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, rx_buff_size, tc);
hw_atl_rpb_rx_buff_hi_threshold_per_tc_set(self,
(rx_buff_size *
@@ -169,11 +180,7 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
hw_atl_b0_set_fc(self, self->aq_nic_cfg->fc.req, tc);
/* Init TC2 for PTP_RX */
hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, HW_ATL_B0_PTP_RXBUF_SIZE,
AQ_HW_PTP_TC);
/* No flow control for PTP */
hw_atl_rpb_rx_xoff_en_per_tc_set(self, 0U, AQ_HW_PTP_TC);
hw_atl_b0_tc_ptp_set(self);
/* QoS 802.1p priority -> TC mapping */
for (i_priority = 8U; i_priority--;)