diff options
| author | Ioana Radulescu <ruxandra.radulescu@nxp.com> | 2017-06-06 10:00:37 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-13 12:02:55 +0200 |
| commit | 05fa39c6b93fd859cd768a48a1d9615edcff0a94 (patch) | |
| tree | 37b6e2d1ec2737958b3bcc10121a5d97b49dbf0d /drivers/staging/fsl-dpaa2 | |
| parent | 50eacbc8877e725314f140aec091e96c2536d17a (diff) | |
staging: fsl-dpaa2/eth: Only store bpid in priv struct
We only need to know the buffer pool id, so save exactly
that in the device's private structure, instead of the
entire DPBP attributes struct.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/fsl-dpaa2')
| -rw-r--r-- | drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c | 12 | ||||
| -rw-r--r-- | drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h | 2 |
2 files changed, 8 insertions, 6 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c index ee71e158b0a9..26f209c78ff9 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c @@ -798,7 +798,7 @@ static void drain_bufs(struct dpaa2_eth_priv *priv, int count) int ret, i; do { - ret = dpaa2_io_service_acquire(NULL, priv->dpbp_attrs.bpid, + ret = dpaa2_io_service_acquire(NULL, priv->bpid, buf_array, count); if (ret < 0) { netdev_err(priv->net_dev, "dpaa2_io_service_acquire() failed\n"); @@ -895,7 +895,7 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget) break; /* Refill pool if appropriate */ - refill_pool(priv, ch, priv->dpbp_attrs.bpid); + refill_pool(priv, ch, priv->bpid); store_cleaned = consume_frames(ch); cleaned += store_cleaned; @@ -980,14 +980,14 @@ static int dpaa2_eth_open(struct net_device *net_dev) struct dpaa2_eth_priv *priv = netdev_priv(net_dev); int err; - err = seed_pool(priv, priv->dpbp_attrs.bpid); + err = seed_pool(priv, priv->bpid); if (err) { /* Not much to do; the buffer pool, though not filled up, * may still contain some buffers which would enable us * to limp on. */ netdev_err(net_dev, "Buffer seeding failed for DPBP %d (bpid=%d)\n", - priv->dpbp_dev->obj_desc.id, priv->dpbp_attrs.bpid); + priv->dpbp_dev->obj_desc.id, priv->bpid); } /* We'll only start the txqs when the link is actually ready; make sure @@ -1671,6 +1671,7 @@ static int setup_dpbp(struct dpaa2_eth_priv *priv) int err; struct fsl_mc_device *dpbp_dev; struct device *dev = priv->net_dev->dev.parent; + struct dpbp_attr dpbp_attrs; err = fsl_mc_object_allocate(to_fsl_mc_device(dev), FSL_MC_POOL_DPBP, &dpbp_dev); @@ -1701,11 +1702,12 @@ static int setup_dpbp(struct dpaa2_eth_priv *priv) } err = dpbp_get_attributes(priv->mc_io, 0, dpbp_dev->mc_handle, - &priv->dpbp_attrs); + &dpbp_attrs); if (err) { dev_err(dev, "dpbp_get_attributes() failed\n"); goto err_get_attr; } + priv->bpid = dpbp_attrs.bpid; return 0; diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h index 6697b508cf23..886a0681fee1 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h @@ -301,7 +301,7 @@ struct dpaa2_eth_priv { u16 tx_data_offset; struct fsl_mc_device *dpbp_dev; - struct dpbp_attr dpbp_attrs; + u16 bpid; struct iommu_domain *iommu_domain; u16 tx_qdid; |