diff options
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 39 | ||||
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 27 | ||||
-rw-r--r-- | drivers/net/ethernet/sfc/ethtool.c | 35 | ||||
-rw-r--r-- | drivers/net/vmxnet3/vmxnet3_ethtool.c | 35 |
4 files changed, 55 insertions, 81 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 90d44af85600..a688b9d975a2 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -2302,18 +2302,20 @@ 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); @@ -2326,33 +2328,19 @@ 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 @@ -2362,7 +2350,7 @@ 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); @@ -2395,6 +2383,7 @@ 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/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index a34e7ce7e214..8ffd55bdef3d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -1871,30 +1871,30 @@ static int cxgb_set_features(struct net_device *dev, netdev_features_t 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/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index f3cd96dfa398..1be51b2bfa42 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -956,40 +956,28 @@ 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; } @@ -1020,6 +1008,7 @@ 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 b492ee1e5f17..a3eb75a62ea9 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -565,44 +565,38 @@ 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, @@ -629,6 +623,7 @@ 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 |