nfp_net_[rt]x_ring_init functions used to be called from probe
path only and some of their functionality was spilled to the
call site. In order to reuse them for ring reconfiguration
we need them to do all the init.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
/**
* nfp_net_tx_ring_init() - Fill in the boilerplate for a TX ring
* @tx_ring: TX ring structure
/**
* nfp_net_tx_ring_init() - Fill in the boilerplate for a TX ring
* @tx_ring: TX ring structure
+ * @r_vec: IRQ vector servicing this ring
+ * @idx: Ring index
-static void nfp_net_tx_ring_init(struct nfp_net_tx_ring *tx_ring)
+static void
+nfp_net_tx_ring_init(struct nfp_net_tx_ring *tx_ring,
+ struct nfp_net_r_vector *r_vec, unsigned int idx)
- struct nfp_net_r_vector *r_vec = tx_ring->r_vec;
struct nfp_net *nn = r_vec->nfp_net;
struct nfp_net *nn = r_vec->nfp_net;
+ tx_ring->idx = idx;
+ tx_ring->r_vec = r_vec;
+
tx_ring->qcidx = tx_ring->idx * nn->stride_tx;
tx_ring->qcp_q = nn->tx_bar + NFP_QCP_QUEUE_OFF(tx_ring->qcidx);
}
tx_ring->qcidx = tx_ring->idx * nn->stride_tx;
tx_ring->qcp_q = nn->tx_bar + NFP_QCP_QUEUE_OFF(tx_ring->qcidx);
}
/**
* nfp_net_rx_ring_init() - Fill in the boilerplate for a RX ring
* @rx_ring: RX ring structure
/**
* nfp_net_rx_ring_init() - Fill in the boilerplate for a RX ring
* @rx_ring: RX ring structure
+ * @r_vec: IRQ vector servicing this ring
+ * @idx: Ring index
-static void nfp_net_rx_ring_init(struct nfp_net_rx_ring *rx_ring)
+static void
+nfp_net_rx_ring_init(struct nfp_net_rx_ring *rx_ring,
+ struct nfp_net_r_vector *r_vec, unsigned int idx)
- struct nfp_net_r_vector *r_vec = rx_ring->r_vec;
struct nfp_net *nn = r_vec->nfp_net;
struct nfp_net *nn = r_vec->nfp_net;
+ rx_ring->idx = idx;
+ rx_ring->r_vec = r_vec;
+
rx_ring->fl_qcidx = rx_ring->idx * nn->stride_rx;
rx_ring->rx_qcidx = rx_ring->fl_qcidx + (nn->stride_rx - 1);
rx_ring->fl_qcidx = rx_ring->idx * nn->stride_rx;
rx_ring->rx_qcidx = rx_ring->fl_qcidx + (nn->stride_rx - 1);
cpumask_set_cpu(r, &r_vec->affinity_mask);
r_vec->tx_ring = &nn->tx_rings[r];
cpumask_set_cpu(r, &r_vec->affinity_mask);
r_vec->tx_ring = &nn->tx_rings[r];
- nn->tx_rings[r].idx = r;
- nn->tx_rings[r].r_vec = r_vec;
- nfp_net_tx_ring_init(r_vec->tx_ring);
+ nfp_net_tx_ring_init(r_vec->tx_ring, r_vec, r);
r_vec->rx_ring = &nn->rx_rings[r];
r_vec->rx_ring = &nn->rx_rings[r];
- nn->rx_rings[r].idx = r;
- nn->rx_rings[r].r_vec = r_vec;
- nfp_net_rx_ring_init(r_vec->rx_ring);
+ nfp_net_rx_ring_init(r_vec->rx_ring, r_vec, r);