diff options
| author | Egor Pomozov <epomozov@marvell.com> | 2019-10-22 09:53:29 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-10-24 09:51:22 -0700 |
| commit | 94ad94558b0fbf18dd6fb0987540af1693157556 (patch) | |
| tree | aa23f117190485d8d2ad6e73a9b9c51014cbd933 /drivers/net/ethernet/aquantia/atlantic/aq_nic.c | |
| parent | 910479a9f793f47b21a01564bf9f1672029cbdfe (diff) | |
net: aquantia: add PTP rings infrastructure
Add implementations of PTP rings alloc/free.
PTP desing on this device uses two separate rings on a separate traffic
class for traffic rx/tx.
Third ring (hwts) is not a traffic ring, but is used only to receive timestamps
of the transmitted packets.
Signed-off-by: Egor Pomozov <epomozov@marvell.com>
Co-developed-by: Sergey Samoilenko <sergey.samoilenko@aquantia.com>
Signed-off-by: Sergey Samoilenko <sergey.samoilenko@aquantia.com>
Co-developed-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_nic.c')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index dc9769fe762b..ecca2c4cf140 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -339,6 +339,14 @@ int aq_nic_init(struct aq_nic_s *self) 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: @@ -369,6 +377,10 @@ 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; @@ -965,6 +977,8 @@ int aq_nic_stop(struct aq_nic_s *self) 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); } @@ -981,6 +995,8 @@ void aq_nic_deinit(struct aq_nic_s *self) 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)) { |