diff options
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_nic.c')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 96 |
1 files changed, 92 insertions, 4 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 137c1de4c6ec..433adc099e44 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* * aQuantia Corporation Network Driver - * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved + * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved */ /* File aq_nic.c: Definition of common code for NIC. */ @@ -12,6 +12,9 @@ #include "aq_hw.h" #include "aq_pci_func.h" #include "aq_main.h" +#include "aq_phy.h" +#include "aq_ptp.h" +#include "aq_filters.h" #include <linux/moduleparam.h> #include <linux/netdevice.h> @@ -145,6 +148,13 @@ static int aq_nic_update_link_status(struct aq_nic_s *self) self->aq_hw->aq_link_status.mbps); aq_nic_update_interrupt_moderation_settings(self); + if (self->aq_ptp) { + aq_ptp_clock_init(self); + aq_ptp_tm_offset_set(self, + self->aq_hw->aq_link_status.mbps); + aq_ptp_link_change(self); + } + /* Driver has to update flow control settings on RX block * on any link event. * We should query FW whether it negotiated FC. @@ -192,6 +202,8 @@ static void aq_nic_service_task(struct work_struct *work) service_task); int err; + aq_ptp_service_task(self); + if (aq_utils_obj_test(&self->flags, AQ_NIC_FLAGS_IS_NOT_READY)) return; @@ -327,10 +339,27 @@ int aq_nic_init(struct aq_nic_s *self) if (err < 0) goto err_exit; + if (self->aq_nic_cfg.aq_hw_caps->media_type == AQ_HW_MEDIA_TYPE_TP) { + self->aq_hw->phy_id = HW_ATL_PHY_ID_MAX; + err = aq_phy_init(self->aq_hw); + } + for (i = 0U, aq_vec = self->aq_vec[0]; self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) aq_vec_init(aq_vec, self->aq_hw_ops, self->aq_hw); + err = aq_ptp_init(self, self->irqvecs - 1); + if (err < 0) + goto err_exit; + + err = aq_ptp_ring_alloc(self); + if (err < 0) + goto err_exit; + + err = aq_ptp_ring_init(self); + if (err < 0) + goto err_exit; + netif_carrier_off(self->ndev); err_exit: @@ -361,6 +390,10 @@ int aq_nic_start(struct aq_nic_s *self) goto err_exit; } + err = aq_ptp_ring_start(self); + if (err < 0) + goto err_exit; + err = self->aq_hw_ops->hw_start(self->aq_hw); if (err < 0) goto err_exit; @@ -388,6 +421,10 @@ int aq_nic_start(struct aq_nic_s *self) goto err_exit; } + err = aq_ptp_irq_alloc(self); + if (err < 0) + goto err_exit; + if (self->aq_nic_cfg.link_irq_vec) { int irqvec = pci_irq_vector(self->pdev, self->aq_nic_cfg.link_irq_vec); @@ -420,9 +457,8 @@ err_exit: return err; } -static unsigned int aq_nic_map_skb(struct aq_nic_s *self, - struct sk_buff *skb, - struct aq_ring_s *ring) +unsigned int aq_nic_map_skb(struct aq_nic_s *self, struct sk_buff *skb, + struct aq_ring_s *ring) { unsigned int ret = 0U; unsigned int nr_frags = skb_shinfo(skb)->nr_frags; @@ -953,10 +989,14 @@ int aq_nic_stop(struct aq_nic_s *self) else aq_pci_func_free_irqs(self); + aq_ptp_irq_free(self); + for (i = 0U, aq_vec = self->aq_vec[0]; self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) aq_vec_stop(aq_vec); + aq_ptp_ring_stop(self); + return self->aq_hw_ops->hw_stop(self->aq_hw); } @@ -972,6 +1012,11 @@ void aq_nic_deinit(struct aq_nic_s *self) self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) aq_vec_deinit(aq_vec); + aq_ptp_unregister(self); + aq_ptp_ring_deinit(self); + aq_ptp_ring_free(self); + aq_ptp_free(self); + if (likely(self->aq_fw_ops->deinit)) { mutex_lock(&self->fwreq_mutex); self->aq_fw_ops->deinit(self->aq_hw); @@ -1068,3 +1113,46 @@ void aq_nic_shutdown(struct aq_nic_s *self) err_exit: rtnl_unlock(); } + +u8 aq_nic_reserve_filter(struct aq_nic_s *self, enum aq_rx_filter_type type) +{ + u8 location = 0xFF; + u32 fltr_cnt; + u32 n_bit; + + switch (type) { + case aq_rx_filter_ethertype: + location = AQ_RX_LAST_LOC_FETHERT - AQ_RX_FIRST_LOC_FETHERT - + self->aq_hw_rx_fltrs.fet_reserved_count; + self->aq_hw_rx_fltrs.fet_reserved_count++; + break; + case aq_rx_filter_l3l4: + fltr_cnt = AQ_RX_LAST_LOC_FL3L4 - AQ_RX_FIRST_LOC_FL3L4; + n_bit = fltr_cnt - self->aq_hw_rx_fltrs.fl3l4.reserved_count; + + self->aq_hw_rx_fltrs.fl3l4.active_ipv4 |= BIT(n_bit); + self->aq_hw_rx_fltrs.fl3l4.reserved_count++; + location = n_bit; + break; + default: + break; + } + + return location; +} + +void aq_nic_release_filter(struct aq_nic_s *self, enum aq_rx_filter_type type, + u32 location) +{ + switch (type) { + case aq_rx_filter_ethertype: + self->aq_hw_rx_fltrs.fet_reserved_count--; + break; + case aq_rx_filter_l3l4: + self->aq_hw_rx_fltrs.fl3l4.reserved_count--; + self->aq_hw_rx_fltrs.fl3l4.active_ipv4 &= ~BIT(location); + break; + default: + break; + } +} |