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-rw-r--r--drivers/net/bnx2x/bnx2x_ethtool.c39
-rw-r--r--drivers/net/cxgb4/cxgb4_main.c27
-rw-r--r--drivers/net/sfc/ethtool.c35
-rw-r--r--drivers/net/vmxnet3/vmxnet3_ethtool.c35
4 files changed, 55 insertions, 81 deletions
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c
index cf3e47914dd7..a91a5972d89e 100644
--- a/drivers/net/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/bnx2x/bnx2x_ethtool.c
@@ -2286,18 +2286,20 @@ static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
}
}
-static int bnx2x_get_rxfh_indir(struct net_device *dev,
- struct ethtool_rxfh_indir *indir)
+static u32 bnx2x_get_rxfh_indir_size(struct net_device *dev)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+
+ return (bp->multi_mode == ETH_RSS_MODE_DISABLED ?
+ 0 : T_ETH_INDIRECTION_TABLE_SIZE);
+}
+
+static int bnx2x_get_rxfh_indir(struct net_device *dev, u32 *indir)
{
struct bnx2x *bp = netdev_priv(dev);
- size_t copy_size =
- min_t(size_t, indir->size, T_ETH_INDIRECTION_TABLE_SIZE);
u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
size_t i;
- if (bp->multi_mode == ETH_RSS_MODE_DISABLED)
- return -EOPNOTSUPP;
-
/* Get the current configuration of the RSS indirection table */
bnx2x_get_rss_ind_table(&bp->rss_conf_obj, ind_table);
@@ -2310,33 +2312,19 @@ static int bnx2x_get_rxfh_indir(struct net_device *dev,
* align the returned table to the Client ID of the leading RSS
* queue.
*/
- for (i = 0; i < copy_size; i++)
- indir->ring_index[i] = ind_table[i] - bp->fp->cl_id;
-
- indir->size = T_ETH_INDIRECTION_TABLE_SIZE;
+ for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++)
+ indir[i] = ind_table[i] - bp->fp->cl_id;
return 0;
}
-static int bnx2x_set_rxfh_indir(struct net_device *dev,
- const struct ethtool_rxfh_indir *indir)
+static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir)
{
struct bnx2x *bp = netdev_priv(dev);
size_t i;
u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
- u32 num_eth_queues = BNX2X_NUM_ETH_QUEUES(bp);
-
- if (bp->multi_mode == ETH_RSS_MODE_DISABLED)
- return -EOPNOTSUPP;
-
- /* validate the size */
- if (indir->size != T_ETH_INDIRECTION_TABLE_SIZE)
- return -EINVAL;
for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
- /* validate the indices */
- if (indir->ring_index[i] >= num_eth_queues)
- return -EINVAL;
/*
* The same as in bnx2x_get_rxfh_indir: we can't use a memcpy()
* as an internal storage of an indirection table is a u8 array
@@ -2346,7 +2334,7 @@ static int bnx2x_set_rxfh_indir(struct net_device *dev,
* align the received table to the Client ID of the leading RSS
* queue
*/
- ind_table[i] = indir->ring_index[i] + bp->fp->cl_id;
+ ind_table[i] = indir[i] + bp->fp->cl_id;
}
return bnx2x_config_rss_pf(bp, ind_table, false);
@@ -2379,6 +2367,7 @@ static const struct ethtool_ops bnx2x_ethtool_ops = {
.set_phys_id = bnx2x_set_phys_id,
.get_ethtool_stats = bnx2x_get_ethtool_stats,
.get_rxnfc = bnx2x_get_rxnfc,
+ .get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
.get_rxfh_indir = bnx2x_get_rxfh_indir,
.set_rxfh_indir = bnx2x_set_rxfh_indir,
};
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index b4efa292fd6f..b6a3ed69512c 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -1871,30 +1871,30 @@ static int cxgb_set_features(struct net_device *dev, u32 features)
return err;
}
-static int get_rss_table(struct net_device *dev, struct ethtool_rxfh_indir *p)
+static u32 get_rss_table_size(struct net_device *dev)
{
const struct port_info *pi = netdev_priv(dev);
- unsigned int n = min_t(unsigned int, p->size, pi->rss_size);
- p->size = pi->rss_size;
+ return pi->rss_size;
+}
+
+static int get_rss_table(struct net_device *dev, u32 *p)
+{
+ const struct port_info *pi = netdev_priv(dev);
+ unsigned int n = pi->rss_size;
+
while (n--)
- p->ring_index[n] = pi->rss[n];
+ p[n] = pi->rss[n];
return 0;
}
-static int set_rss_table(struct net_device *dev,
- const struct ethtool_rxfh_indir *p)
+static int set_rss_table(struct net_device *dev, const u32 *p)
{
unsigned int i;
struct port_info *pi = netdev_priv(dev);
- if (p->size != pi->rss_size)
- return -EINVAL;
- for (i = 0; i < p->size; i++)
- if (p->ring_index[i] >= pi->nqsets)
- return -EINVAL;
- for (i = 0; i < p->size; i++)
- pi->rss[i] = p->ring_index[i];
+ for (i = 0; i < pi->rss_size; i++)
+ pi->rss[i] = p[i];
if (pi->adapter->flags & FULL_INIT_DONE)
return write_rss(pi, pi->rss);
return 0;
@@ -1989,6 +1989,7 @@ static struct ethtool_ops cxgb_ethtool_ops = {
.get_wol = get_wol,
.set_wol = set_wol,
.get_rxnfc = get_rxnfc,
+ .get_rxfh_indir_size = get_rss_table_size,
.get_rxfh_indir = get_rss_table,
.set_rxfh_indir = set_rss_table,
.flash_device = set_flash,
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index bc4643af6dd1..cd011d086b76 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -943,40 +943,28 @@ static int efx_ethtool_set_rx_ntuple(struct net_device *net_dev,
return rc < 0 ? rc : 0;
}
-static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev,
- struct ethtool_rxfh_indir *indir)
+static u32 efx_ethtool_get_rxfh_indir_size(struct net_device *net_dev)
{
struct efx_nic *efx = netdev_priv(net_dev);
- size_t copy_size =
- min_t(size_t, indir->size, ARRAY_SIZE(efx->rx_indir_table));
- if (efx_nic_rev(efx) < EFX_REV_FALCON_B0)
- return -EOPNOTSUPP;
+ return (efx_nic_rev(efx) < EFX_REV_FALCON_B0 ?
+ 0 : ARRAY_SIZE(efx->rx_indir_table));
+}
+
+static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev, u32 *indir)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
- indir->size = ARRAY_SIZE(efx->rx_indir_table);
- memcpy(indir->ring_index, efx->rx_indir_table,
- copy_size * sizeof(indir->ring_index[0]));
+ memcpy(indir, efx->rx_indir_table, sizeof(efx->rx_indir_table));
return 0;
}
static int efx_ethtool_set_rxfh_indir(struct net_device *net_dev,
- const struct ethtool_rxfh_indir *indir)
+ const u32 *indir)
{
struct efx_nic *efx = netdev_priv(net_dev);
- size_t i;
-
- if (efx_nic_rev(efx) < EFX_REV_FALCON_B0)
- return -EOPNOTSUPP;
-
- /* Validate size and indices */
- if (indir->size != ARRAY_SIZE(efx->rx_indir_table))
- return -EINVAL;
- for (i = 0; i < ARRAY_SIZE(efx->rx_indir_table); i++)
- if (indir->ring_index[i] >= efx->n_rx_channels)
- return -EINVAL;
- memcpy(efx->rx_indir_table, indir->ring_index,
- sizeof(efx->rx_indir_table));
+ memcpy(efx->rx_indir_table, indir, sizeof(efx->rx_indir_table));
efx_nic_push_rx_indir_table(efx);
return 0;
}
@@ -1007,6 +995,7 @@ const struct ethtool_ops efx_ethtool_ops = {
.reset = efx_ethtool_reset,
.get_rxnfc = efx_ethtool_get_rxnfc,
.set_rx_ntuple = efx_ethtool_set_rx_ntuple,
+ .get_rxfh_indir_size = efx_ethtool_get_rxfh_indir_size,
.get_rxfh_indir = efx_ethtool_get_rxfh_indir,
.set_rxfh_indir = efx_ethtool_set_rxfh_indir,
};
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 27400edeef55..f51172f4e6b9 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -570,44 +570,38 @@ vmxnet3_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
}
#ifdef VMXNET3_RSS
+static u32
+vmxnet3_get_rss_indir_size(struct net_device *netdev)
+{
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
+ struct UPT1_RSSConf *rssConf = adapter->rss_conf;
+
+ return rssConf->indTableSize;
+}
+
static int
-vmxnet3_get_rss_indir(struct net_device *netdev,
- struct ethtool_rxfh_indir *p)
+vmxnet3_get_rss_indir(struct net_device *netdev, u32 *p)
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
struct UPT1_RSSConf *rssConf = adapter->rss_conf;
- unsigned int n = min_t(unsigned int, p->size, rssConf->indTableSize);
+ unsigned int n = rssConf->indTableSize;
- p->size = rssConf->indTableSize;
while (n--)
- p->ring_index[n] = rssConf->indTable[n];
+ p[n] = rssConf->indTable[n];
return 0;
}
static int
-vmxnet3_set_rss_indir(struct net_device *netdev,
- const struct ethtool_rxfh_indir *p)
+vmxnet3_set_rss_indir(struct net_device *netdev, const u32 *p)
{
unsigned int i;
unsigned long flags;
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
struct UPT1_RSSConf *rssConf = adapter->rss_conf;
- if (p->size != rssConf->indTableSize)
- return -EINVAL;
- for (i = 0; i < rssConf->indTableSize; i++) {
- /*
- * Return with error code if any of the queue indices
- * is out of range
- */
- if (p->ring_index[i] < 0 ||
- p->ring_index[i] >= adapter->num_rx_queues)
- return -EINVAL;
- }
-
for (i = 0; i < rssConf->indTableSize; i++)
- rssConf->indTable[i] = p->ring_index[i];
+ rssConf->indTable[i] = p[i];
spin_lock_irqsave(&adapter->cmd_lock, flags);
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
@@ -634,6 +628,7 @@ static struct ethtool_ops vmxnet3_ethtool_ops = {
.set_ringparam = vmxnet3_set_ringparam,
.get_rxnfc = vmxnet3_get_rxnfc,
#ifdef VMXNET3_RSS
+ .get_rxfh_indir_size = vmxnet3_get_rss_indir_size,
.get_rxfh_indir = vmxnet3_get_rss_indir,
.set_rxfh_indir = vmxnet3_set_rss_indir,
#endif