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path: root/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
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Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_vec.c')
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_vec.c47
1 files changed, 31 insertions, 16 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index f40a427970dc..d5650cd6e236 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -103,16 +103,11 @@ err_exit:
struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
struct aq_nic_cfg_s *aq_nic_cfg)
{
- struct aq_ring_s *ring = NULL;
struct aq_vec_s *self = NULL;
- unsigned int i = 0U;
- int err = 0;
self = kzalloc(sizeof(*self), GFP_KERNEL);
- if (!self) {
- err = -ENOMEM;
+ if (!self)
goto err_exit;
- }
self->aq_nic = aq_nic;
self->aq_ring_param.vec_idx = idx;
@@ -128,10 +123,19 @@ struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
netif_napi_add(aq_nic_get_ndev(aq_nic), &self->napi,
aq_vec_poll, AQ_CFG_NAPI_WEIGHT);
+err_exit:
+ return self;
+}
+
+int aq_vec_ring_alloc(struct aq_vec_s *self, struct aq_nic_s *aq_nic,
+ unsigned int idx, struct aq_nic_cfg_s *aq_nic_cfg)
+{
+ struct aq_ring_s *ring = NULL;
+ unsigned int i = 0U;
+ int err = 0;
+
for (i = 0; i < aq_nic_cfg->tcs; ++i) {
- unsigned int idx_ring = AQ_NIC_TCVEC2RING(self->nic,
- self->tx_rings,
- self->aq_ring_param.vec_idx);
+ unsigned int idx_ring = AQ_NIC_TCVEC2RING(aq_nic, i, idx);
ring = aq_ring_tx_alloc(&self->ring[i][AQ_VEC_TX_ID], aq_nic,
idx_ring, aq_nic_cfg);
@@ -156,11 +160,11 @@ struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
err_exit:
if (err < 0) {
- aq_vec_free(self);
+ aq_vec_ring_free(self);
self = NULL;
}
- return self;
+ return err;
}
int aq_vec_init(struct aq_vec_s *self, const struct aq_hw_ops *aq_hw_ops,
@@ -270,6 +274,18 @@ err_exit:;
void aq_vec_free(struct aq_vec_s *self)
{
+ if (!self)
+ goto err_exit;
+
+ netif_napi_del(&self->napi);
+
+ kfree(self);
+
+err_exit:;
+}
+
+void aq_vec_ring_free(struct aq_vec_s *self)
+{
struct aq_ring_s *ring = NULL;
unsigned int i = 0U;
@@ -279,13 +295,12 @@ void aq_vec_free(struct aq_vec_s *self)
for (i = 0U, ring = self->ring[0];
self->tx_rings > i; ++i, ring = self->ring[i]) {
aq_ring_free(&ring[AQ_VEC_TX_ID]);
- aq_ring_free(&ring[AQ_VEC_RX_ID]);
+ if (i < self->rx_rings)
+ aq_ring_free(&ring[AQ_VEC_RX_ID]);
}
- netif_napi_del(&self->napi);
-
- kfree(self);
-
+ self->tx_rings = 0;
+ self->rx_rings = 0;
err_exit:;
}