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net: atlantic: make TCVEC2RING accept nic_cfg
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This patch updates TCVEC2RING to accept nic_cfg, which is needed to be able
to use it from hw_atl.
The name is updated to reflect the changes.

Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Mark Starovoytov authored and David S. Miller committed May 22, 2020
1 parent 4272ba8 commit b9e9892
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Showing 4 changed files with 15 additions and 12 deletions.
2 changes: 1 addition & 1 deletion drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
Original file line number Diff line number Diff line change
Expand Up @@ -254,7 +254,7 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
snprintf(p, ETH_GSTRING_LEN,
aq_ethtool_queue_stat_names[si],
tc_string,
AQ_NIC_TCVEC2RING(nic, tc, i));
AQ_NIC_CFG_TCVEC2RING(cfg, tc, i));
p += ETH_GSTRING_LEN;
}
}
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9 changes: 5 additions & 4 deletions drivers/net/ethernet/aquantia/atlantic/aq_nic.c
Original file line number Diff line number Diff line change
Expand Up @@ -701,15 +701,16 @@ unsigned int aq_nic_map_skb(struct aq_nic_s *self, struct sk_buff *skb,

int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
{
unsigned int vec = skb->queue_mapping % self->aq_nic_cfg.vecs;
unsigned int tc = skb->queue_mapping / self->aq_nic_cfg.vecs;
struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(self);
unsigned int vec = skb->queue_mapping % cfg->vecs;
unsigned int tc = skb->queue_mapping / cfg->vecs;
struct aq_ring_s *ring = NULL;
unsigned int frags = 0U;
int err = NETDEV_TX_OK;

frags = skb_shinfo(skb)->nr_frags + 1;

ring = self->aq_ring_tx[AQ_NIC_TCVEC2RING(self, tc, vec)];
ring = self->aq_ring_tx[AQ_NIC_CFG_TCVEC2RING(cfg, tc, vec)];

if (frags > AQ_CFG_SKB_FRAGS_MAX) {
dev_kfree_skb_any(skb);
Expand All @@ -718,7 +719,7 @@ int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)

aq_ring_update_queue_state(ring);

if (self->aq_nic_cfg.priv_flags & BIT(AQ_HW_LOOPBACK_DMA_NET)) {
if (cfg->priv_flags & BIT(AQ_HW_LOOPBACK_DMA_NET)) {
err = NETDEV_TX_BUSY;
goto err_exit;
}
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13 changes: 7 additions & 6 deletions drivers/net/ethernet/aquantia/atlantic/aq_nic.h
Original file line number Diff line number Diff line change
Expand Up @@ -81,15 +81,16 @@ struct aq_nic_cfg_s {
#define AQ_NIC_WOL_MODES (WAKE_MAGIC |\
WAKE_PHY)

#define AQ_NIC_RING_PER_TC(_NIC_) \
(((_NIC_)->aq_nic_cfg.tc_mode == AQ_TC_MODE_4TCS) ? 8 : 4)
#define AQ_NIC_CFG_RING_PER_TC(_NIC_CFG_) \
(((_NIC_CFG_)->tc_mode == AQ_TC_MODE_4TCS) ? 8 : 4)

#define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \
((_TC_) * AQ_NIC_RING_PER_TC(_NIC_) + (_VEC_))
#define AQ_NIC_CFG_TCVEC2RING(_NIC_CFG_, _TC_, _VEC_) \
((_TC_) * AQ_NIC_CFG_RING_PER_TC(_NIC_CFG_) + (_VEC_))

#define AQ_NIC_RING2QMAP(_NIC_, _ID_) \
((_ID_) / AQ_NIC_RING_PER_TC(_NIC_) * (_NIC_)->aq_vecs + \
((_ID_) % AQ_NIC_RING_PER_TC(_NIC_)))
((_ID_) / AQ_NIC_CFG_RING_PER_TC(&(_NIC_)->aq_nic_cfg) * \
(_NIC_)->aq_vecs + \
((_ID_) % AQ_NIC_CFG_RING_PER_TC(&(_NIC_)->aq_nic_cfg)))

struct aq_hw_rx_fl2 {
struct aq_rx_filter_vlan aq_vlans[AQ_VLAN_MAX_FILTERS];
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3 changes: 2 additions & 1 deletion drivers/net/ethernet/aquantia/atlantic/aq_vec.c
Original file line number Diff line number Diff line change
Expand Up @@ -135,7 +135,8 @@ int aq_vec_ring_alloc(struct aq_vec_s *self, struct aq_nic_s *aq_nic,
int err = 0;

for (i = 0; i < aq_nic_cfg->tcs; ++i) {
unsigned int idx_ring = AQ_NIC_TCVEC2RING(aq_nic, i, idx);
const unsigned int idx_ring = AQ_NIC_CFG_TCVEC2RING(aq_nic_cfg,
i, idx);

ring = aq_ring_tx_alloc(&self->ring[i][AQ_VEC_TX_ID], aq_nic,
idx_ring, aq_nic_cfg);
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