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Diffstat (limited to 'drivers/net/ethernet/aquantia')
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ptp.c32
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c74
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.h23
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_vec.c23
4 files changed, 63 insertions, 89 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
index 28c9b6f1a5..5acb3e16b5 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
@@ -953,8 +953,6 @@ int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic)
{
struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
unsigned int tx_ring_idx, rx_ring_idx;
- struct aq_ring_s *hwts;
- struct aq_ring_s *ring;
int err;
if (!aq_ptp)
@@ -962,29 +960,23 @@ int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic)
tx_ring_idx = aq_ptp_ring_idx(aq_nic->aq_nic_cfg.tc_mode);
- ring = aq_ring_tx_alloc(&aq_ptp->ptp_tx, aq_nic,
- tx_ring_idx, &aq_nic->aq_nic_cfg);
- if (!ring) {
- err = -ENOMEM;
+ err = aq_ring_tx_alloc(&aq_ptp->ptp_tx, aq_nic,
+ tx_ring_idx, &aq_nic->aq_nic_cfg);
+ if (err)
goto err_exit;
- }
rx_ring_idx = aq_ptp_ring_idx(aq_nic->aq_nic_cfg.tc_mode);
- ring = aq_ring_rx_alloc(&aq_ptp->ptp_rx, aq_nic,
- rx_ring_idx, &aq_nic->aq_nic_cfg);
- if (!ring) {
- err = -ENOMEM;
+ err = aq_ring_rx_alloc(&aq_ptp->ptp_rx, aq_nic,
+ rx_ring_idx, &aq_nic->aq_nic_cfg);
+ if (err)
goto err_exit_ptp_tx;
- }
- hwts = aq_ring_hwts_rx_alloc(&aq_ptp->hwts_rx, aq_nic, PTP_HWST_RING_IDX,
- aq_nic->aq_nic_cfg.rxds,
- aq_nic->aq_nic_cfg.aq_hw_caps->rxd_size);
- if (!hwts) {
- err = -ENOMEM;
+ err = aq_ring_hwts_rx_alloc(&aq_ptp->hwts_rx, aq_nic, PTP_HWST_RING_IDX,
+ aq_nic->aq_nic_cfg.rxds,
+ aq_nic->aq_nic_cfg.aq_hw_caps->rxd_size);
+ if (err)
goto err_exit_ptp_rx;
- }
err = aq_ptp_skb_ring_init(&aq_ptp->skb_ring, aq_nic->aq_nic_cfg.rxds);
if (err != 0) {
@@ -1001,7 +993,7 @@ int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic)
return 0;
err_exit_hwts_rx:
- aq_ring_free(&aq_ptp->hwts_rx);
+ aq_ring_hwts_rx_free(&aq_ptp->hwts_rx);
err_exit_ptp_rx:
aq_ring_free(&aq_ptp->ptp_rx);
err_exit_ptp_tx:
@@ -1019,7 +1011,7 @@ void aq_ptp_ring_free(struct aq_nic_s *aq_nic)
aq_ring_free(&aq_ptp->ptp_tx);
aq_ring_free(&aq_ptp->ptp_rx);
- aq_ring_free(&aq_ptp->hwts_rx);
+ aq_ring_hwts_rx_free(&aq_ptp->hwts_rx);
aq_ptp_skb_ring_release(&aq_ptp->skb_ring);
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index e1885c1eb1..f7433abd65 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -132,8 +132,8 @@ static int aq_get_rxpages(struct aq_ring_s *self, struct aq_ring_buff_s *rxbuf)
return 0;
}
-static struct aq_ring_s *aq_ring_alloc(struct aq_ring_s *self,
- struct aq_nic_s *aq_nic)
+static int aq_ring_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic)
{
int err = 0;
@@ -156,46 +156,29 @@ static struct aq_ring_s *aq_ring_alloc(struct aq_ring_s *self,
err_exit:
if (err < 0) {
aq_ring_free(self);
- self = NULL;
}
- return self;
+ return err;
}
-struct aq_ring_s *aq_ring_tx_alloc(struct aq_ring_s *self,
- struct aq_nic_s *aq_nic,
- unsigned int idx,
- struct aq_nic_cfg_s *aq_nic_cfg)
+int aq_ring_tx_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic,
+ unsigned int idx,
+ struct aq_nic_cfg_s *aq_nic_cfg)
{
- int err = 0;
-
self->aq_nic = aq_nic;
self->idx = idx;
self->size = aq_nic_cfg->txds;
self->dx_size = aq_nic_cfg->aq_hw_caps->txd_size;
- self = aq_ring_alloc(self, aq_nic);
- if (!self) {
- err = -ENOMEM;
- goto err_exit;
- }
-
-err_exit:
- if (err < 0) {
- aq_ring_free(self);
- self = NULL;
- }
-
- return self;
+ return aq_ring_alloc(self, aq_nic);
}
-struct aq_ring_s *aq_ring_rx_alloc(struct aq_ring_s *self,
- struct aq_nic_s *aq_nic,
- unsigned int idx,
- struct aq_nic_cfg_s *aq_nic_cfg)
+int aq_ring_rx_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic,
+ unsigned int idx,
+ struct aq_nic_cfg_s *aq_nic_cfg)
{
- int err = 0;
-
self->aq_nic = aq_nic;
self->idx = idx;
self->size = aq_nic_cfg->rxds;
@@ -217,22 +200,10 @@ struct aq_ring_s *aq_ring_rx_alloc(struct aq_ring_s *self,
self->tail_size = 0;
}
- self = aq_ring_alloc(self, aq_nic);
- if (!self) {
- err = -ENOMEM;
- goto err_exit;
- }
-
-err_exit:
- if (err < 0) {
- aq_ring_free(self);
- self = NULL;
- }
-
- return self;
+ return aq_ring_alloc(self, aq_nic);
}
-struct aq_ring_s *
+int
aq_ring_hwts_rx_alloc(struct aq_ring_s *self, struct aq_nic_s *aq_nic,
unsigned int idx, unsigned int size, unsigned int dx_size)
{
@@ -250,10 +221,10 @@ aq_ring_hwts_rx_alloc(struct aq_ring_s *self, struct aq_nic_s *aq_nic,
GFP_KERNEL);
if (!self->dx_ring) {
aq_ring_free(self);
- return NULL;
+ return -ENOMEM;
}
- return self;
+ return 0;
}
int aq_ring_init(struct aq_ring_s *self, const enum atl_ring_type ring_type)
@@ -948,6 +919,19 @@ void aq_ring_free(struct aq_ring_s *self)
}
}
+void aq_ring_hwts_rx_free(struct aq_ring_s *self)
+{
+ if (!self)
+ return;
+
+ if (self->dx_ring) {
+ dma_free_coherent(aq_nic_get_dev(self->aq_nic),
+ self->size * self->dx_size + AQ_CFG_RXDS_DEF,
+ self->dx_ring, self->dx_ring_pa);
+ self->dx_ring = NULL;
+ }
+}
+
unsigned int aq_ring_fill_stats_data(struct aq_ring_s *self, u64 *data)
{
unsigned int count;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
index 0a6c34438c..d627ace850 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
@@ -183,14 +183,14 @@ static inline unsigned int aq_ring_avail_dx(struct aq_ring_s *self)
self->sw_head - self->sw_tail - 1);
}
-struct aq_ring_s *aq_ring_tx_alloc(struct aq_ring_s *self,
- struct aq_nic_s *aq_nic,
- unsigned int idx,
- struct aq_nic_cfg_s *aq_nic_cfg);
-struct aq_ring_s *aq_ring_rx_alloc(struct aq_ring_s *self,
- struct aq_nic_s *aq_nic,
- unsigned int idx,
- struct aq_nic_cfg_s *aq_nic_cfg);
+int aq_ring_tx_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic,
+ unsigned int idx,
+ struct aq_nic_cfg_s *aq_nic_cfg);
+int aq_ring_rx_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic,
+ unsigned int idx,
+ struct aq_nic_cfg_s *aq_nic_cfg);
int aq_ring_init(struct aq_ring_s *self, const enum atl_ring_type ring_type);
void aq_ring_rx_deinit(struct aq_ring_s *self);
@@ -207,9 +207,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
int budget);
int aq_ring_rx_fill(struct aq_ring_s *self);
-struct aq_ring_s *aq_ring_hwts_rx_alloc(struct aq_ring_s *self,
- struct aq_nic_s *aq_nic, unsigned int idx,
- unsigned int size, unsigned int dx_size);
+int aq_ring_hwts_rx_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic, unsigned int idx,
+ unsigned int size, unsigned int dx_size);
+void aq_ring_hwts_rx_free(struct aq_ring_s *self);
void aq_ring_hwts_rx_clean(struct aq_ring_s *self, struct aq_nic_s *aq_nic);
unsigned int aq_ring_fill_stats_data(struct aq_ring_s *self, u64 *data);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index f5db1c44e9..9769ab4f9b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -136,35 +136,32 @@ int aq_vec_ring_alloc(struct aq_vec_s *self, struct aq_nic_s *aq_nic,
const unsigned int idx_ring = AQ_NIC_CFG_TCVEC2RING(aq_nic_cfg,
i, idx);
- ring = aq_ring_tx_alloc(&self->ring[i][AQ_VEC_TX_ID], aq_nic,
- idx_ring, aq_nic_cfg);
- if (!ring) {
- err = -ENOMEM;
+ ring = &self->ring[i][AQ_VEC_TX_ID];
+ err = aq_ring_tx_alloc(ring, aq_nic, idx_ring, aq_nic_cfg);
+ if (err)
goto err_exit;
- }
++self->tx_rings;
aq_nic_set_tx_ring(aq_nic, idx_ring, ring);
- if (xdp_rxq_info_reg(&self->ring[i][AQ_VEC_RX_ID].xdp_rxq,
+ ring = &self->ring[i][AQ_VEC_RX_ID];
+ if (xdp_rxq_info_reg(&ring->xdp_rxq,
aq_nic->ndev, idx,
self->napi.napi_id) < 0) {
err = -ENOMEM;
goto err_exit;
}
- if (xdp_rxq_info_reg_mem_model(&self->ring[i][AQ_VEC_RX_ID].xdp_rxq,
+ if (xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
MEM_TYPE_PAGE_SHARED, NULL) < 0) {
- xdp_rxq_info_unreg(&self->ring[i][AQ_VEC_RX_ID].xdp_rxq);
+ xdp_rxq_info_unreg(&ring->xdp_rxq);
err = -ENOMEM;
goto err_exit;
}
- ring = aq_ring_rx_alloc(&self->ring[i][AQ_VEC_RX_ID], aq_nic,
- idx_ring, aq_nic_cfg);
- if (!ring) {
- xdp_rxq_info_unreg(&self->ring[i][AQ_VEC_RX_ID].xdp_rxq);
- err = -ENOMEM;
+ err = aq_ring_rx_alloc(ring, aq_nic, idx_ring, aq_nic_cfg);
+ if (err) {
+ xdp_rxq_info_unreg(&ring->xdp_rxq);
goto err_exit;
}