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Message-Id: <20210818135916.25007-10-maciej.fijalkowski@intel.com>
Date: Wed, 18 Aug 2021 15:59:16 +0200
From: Maciej Fijalkowski <maciej.fijalkowski@...el.com>
To: intel-wired-lan@...ts.osuosl.org
Cc: netdev@...r.kernel.org, bpf@...r.kernel.org, davem@...emloft.net,
anthony.l.nguyen@...el.com, kuba@...nel.org, bjorn@...nel.org,
magnus.karlsson@...el.com, jesse.brandeburg@...el.com,
alexandr.lobakin@...el.com, joamaki@...il.com, toke@...hat.com,
brett.creeley@...el.com,
Maciej Fijalkowski <maciej.fijalkowski@...el.com>
Subject: [PATCH v6 intel-next 9/9] ice: make use of ice_for_each_* macros
Go through the code base and use ice_for_each_* macros. While at it,
introduce ice_for_each_xdp_txq() macro that can be used for looping over
xdp_rings array.
Commit is not introducing any new functionality.
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@...el.com>
---
drivers/net/ethernet/intel/ice/ice.h | 5 ++++-
drivers/net/ethernet/intel/ice/ice_arfs.c | 2 +-
drivers/net/ethernet/intel/ice/ice_dcb_lib.c | 4 ++--
drivers/net/ethernet/intel/ice/ice_ethtool.c | 10 ++++-----
drivers/net/ethernet/intel/ice/ice_lib.c | 22 ++++++++++----------
drivers/net/ethernet/intel/ice/ice_main.c | 14 ++++++-------
6 files changed, 30 insertions(+), 27 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 7a489381dbe2..62d00c82cf2d 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -125,10 +125,13 @@
#define ice_for_each_vsi(pf, i) \
for ((i) = 0; (i) < (pf)->num_alloc_vsi; (i)++)
-/* Macros for each Tx/Rx ring in a VSI */
+/* Macros for each Tx/Xdp/Rx ring in a VSI */
#define ice_for_each_txq(vsi, i) \
for ((i) = 0; (i) < (vsi)->num_txq; (i)++)
+#define ice_for_each_xdp_txq(vsi, i) \
+ for ((i) = 0; (i) < (vsi)->num_xdp_txq; (i)++)
+
#define ice_for_each_rxq(vsi, i) \
for ((i) = 0; (i) < (vsi)->num_rxq; (i)++)
diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.c b/drivers/net/ethernet/intel/ice/ice_arfs.c
index 88d98c9e5f91..87f630b73b2b 100644
--- a/drivers/net/ethernet/intel/ice/ice_arfs.c
+++ b/drivers/net/ethernet/intel/ice/ice_arfs.c
@@ -614,7 +614,7 @@ int ice_set_cpu_rx_rmap(struct ice_vsi *vsi)
return -EINVAL;
base_idx = vsi->base_vector;
- for (i = 0; i < vsi->num_q_vectors; i++)
+ ice_for_each_q_vector(vsi, i)
if (irq_cpu_rmap_add(netdev->rx_cpu_rmap,
pf->msix_entries[base_idx + i].vector)) {
ice_free_cpu_rx_rmap(vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index 4366626e0eb4..4284526e9e24 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -201,11 +201,11 @@ void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi)
if (!test_bit(ICE_FLAG_DCB_ENA, vsi->back->flags)) {
/* Reset the TC information */
- for (i = 0; i < vsi->num_txq; i++) {
+ ice_for_each_txq(vsi, i) {
tx_ring = vsi->tx_rings[i];
tx_ring->dcb_tc = 0;
}
- for (i = 0; i < vsi->num_rxq; i++) {
+ ice_for_each_rxq(vsi, i) {
rx_ring = vsi->rx_rings[i];
rx_ring->dcb_tc = 0;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 746e0faf5501..cf6b1fbef584 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -2756,12 +2756,12 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
/* set for the next time the netdev is started */
if (!netif_running(vsi->netdev)) {
- for (i = 0; i < vsi->alloc_txq; i++)
+ ice_for_each_alloc_txq(vsi, i)
vsi->tx_rings[i]->count = new_tx_cnt;
- for (i = 0; i < vsi->alloc_rxq; i++)
+ ice_for_each_alloc_rxq(vsi, i)
vsi->rx_rings[i]->count = new_rx_cnt;
if (ice_is_xdp_ena_vsi(vsi))
- for (i = 0; i < vsi->num_xdp_txq; i++)
+ ice_for_each_xdp_txq(vsi, i)
vsi->xdp_rings[i]->count = new_tx_cnt;
vsi->num_tx_desc = (u16)new_tx_cnt;
vsi->num_rx_desc = (u16)new_rx_cnt;
@@ -2810,7 +2810,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
goto free_tx;
}
- for (i = 0; i < vsi->num_xdp_txq; i++) {
+ ice_for_each_xdp_txq(vsi, i) {
/* clone ring and setup updated count */
xdp_rings[i] = *vsi->xdp_rings[i];
xdp_rings[i].count = new_tx_cnt;
@@ -2904,7 +2904,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
}
if (xdp_rings) {
- for (i = 0; i < vsi->num_xdp_txq; i++) {
+ ice_for_each_xdp_txq(vsi, i) {
ice_free_tx_ring(vsi->xdp_rings[i]);
*vsi->xdp_rings[i] = xdp_rings[i];
}
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 61152fc78773..f9f060da3f04 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -46,12 +46,12 @@ static int ice_vsi_ctrl_all_rx_rings(struct ice_vsi *vsi, bool ena)
int ret = 0;
u16 i;
- for (i = 0; i < vsi->num_rxq; i++)
+ ice_for_each_rxq(vsi, i)
ice_vsi_ctrl_one_rx_ring(vsi, ena, i, false);
ice_flush(&vsi->back->hw);
- for (i = 0; i < vsi->num_rxq; i++) {
+ ice_for_each_rxq(vsi, i) {
ret = ice_vsi_wait_one_rx_ring(vsi, ena, i);
if (ret)
break;
@@ -639,12 +639,12 @@ static void ice_vsi_put_qs(struct ice_vsi *vsi)
mutex_lock(&pf->avail_q_mutex);
- for (i = 0; i < vsi->alloc_txq; i++) {
+ ice_for_each_alloc_txq(vsi, i) {
clear_bit(vsi->txq_map[i], pf->avail_txqs);
vsi->txq_map[i] = ICE_INVAL_Q_INDEX;
}
- for (i = 0; i < vsi->alloc_rxq; i++) {
+ ice_for_each_alloc_rxq(vsi, i) {
clear_bit(vsi->rxq_map[i], pf->avail_rxqs);
vsi->rxq_map[i] = ICE_INVAL_Q_INDEX;
}
@@ -1298,7 +1298,7 @@ static void ice_vsi_clear_rings(struct ice_vsi *vsi)
}
if (vsi->tx_rings) {
- for (i = 0; i < vsi->alloc_txq; i++) {
+ ice_for_each_alloc_txq(vsi, i) {
if (vsi->tx_rings[i]) {
kfree_rcu(vsi->tx_rings[i], rcu);
WRITE_ONCE(vsi->tx_rings[i], NULL);
@@ -1306,7 +1306,7 @@ static void ice_vsi_clear_rings(struct ice_vsi *vsi)
}
}
if (vsi->rx_rings) {
- for (i = 0; i < vsi->alloc_rxq; i++) {
+ ice_for_each_alloc_rxq(vsi, i) {
if (vsi->rx_rings[i]) {
kfree_rcu(vsi->rx_rings[i], rcu);
WRITE_ONCE(vsi->rx_rings[i], NULL);
@@ -1327,7 +1327,7 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
dev = ice_pf_to_dev(pf);
/* Allocate Tx rings */
- for (i = 0; i < vsi->alloc_txq; i++) {
+ ice_for_each_alloc_txq(vsi, i) {
struct ice_tx_ring *ring;
/* allocate with kzalloc(), free with kfree_rcu() */
@@ -1346,7 +1346,7 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
}
/* Allocate Rx rings */
- for (i = 0; i < vsi->alloc_rxq; i++) {
+ ice_for_each_alloc_rxq(vsi, i) {
struct ice_rx_ring *ring;
/* allocate with kzalloc(), free with kfree_rcu() */
@@ -1857,7 +1857,7 @@ int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi)
if (ret)
return ret;
- for (i = 0; i < vsi->num_xdp_txq; i++)
+ ice_for_each_xdp_txq(vsi, i)
vsi->xdp_rings[i]->xsk_pool = ice_tx_xsk_pool(vsi->xdp_rings[i]);
return ret;
@@ -1955,7 +1955,7 @@ void ice_vsi_cfg_msix(struct ice_vsi *vsi)
u16 txq = 0, rxq = 0;
int i, q;
- for (i = 0; i < vsi->num_q_vectors; i++) {
+ ice_for_each_q_vector(vsi, i) {
struct ice_q_vector *q_vector = vsi->q_vectors[i];
u16 reg_idx = q_vector->reg_idx;
@@ -2646,7 +2646,7 @@ static void ice_vsi_release_msix(struct ice_vsi *vsi)
u32 rxq = 0;
int i, q;
- for (i = 0; i < vsi->num_q_vectors; i++) {
+ ice_for_each_q_vector(vsi, i) {
struct ice_q_vector *q_vector = vsi->q_vectors[i];
ice_write_intrl(q_vector, 0);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 014762048fcb..59cc7d04ab27 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -103,7 +103,7 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf)
hw = &vsi->back->hw;
- for (i = 0; i < vsi->num_txq; i++) {
+ ice_for_each_txq(vsi, i) {
struct ice_tx_ring *tx_ring = vsi->tx_rings[i];
if (tx_ring && tx_ring->desc) {
@@ -2433,7 +2433,7 @@ static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi)
struct ice_tx_desc *tx_desc;
int i, j;
- for (i = 0; i < vsi->num_xdp_txq; i++) {
+ ice_for_each_xdp_txq(vsi, i) {
u16 xdp_q_idx = vsi->alloc_txq + i;
struct ice_tx_ring *xdp_ring;
@@ -2582,7 +2582,7 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
return 0;
clear_xdp_rings:
- for (i = 0; i < vsi->num_xdp_txq; i++)
+ ice_for_each_xdp_txq(vsi, i)
if (vsi->xdp_rings[i]) {
kfree_rcu(vsi->xdp_rings[i], rcu);
vsi->xdp_rings[i] = NULL;
@@ -2590,7 +2590,7 @@ int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
err_map_xdp:
mutex_lock(&pf->avail_q_mutex);
- for (i = 0; i < vsi->num_xdp_txq; i++) {
+ ice_for_each_xdp_txq(vsi, i) {
clear_bit(vsi->txq_map[i + vsi->alloc_txq], pf->avail_txqs);
vsi->txq_map[i + vsi->alloc_txq] = ICE_INVAL_Q_INDEX;
}
@@ -2635,13 +2635,13 @@ int ice_destroy_xdp_rings(struct ice_vsi *vsi)
free_qmap:
mutex_lock(&pf->avail_q_mutex);
- for (i = 0; i < vsi->num_xdp_txq; i++) {
+ ice_for_each_xdp_txq(vsi, i) {
clear_bit(vsi->txq_map[i + vsi->alloc_txq], pf->avail_txqs);
vsi->txq_map[i + vsi->alloc_txq] = ICE_INVAL_Q_INDEX;
}
mutex_unlock(&pf->avail_q_mutex);
- for (i = 0; i < vsi->num_xdp_txq; i++)
+ ice_for_each_xdp_txq(vsi, i)
if (vsi->xdp_rings[i]) {
if (vsi->xdp_rings[i]->desc)
ice_free_tx_ring(vsi->xdp_rings[i]);
@@ -7131,7 +7131,7 @@ static void ice_tx_timeout(struct net_device *netdev, unsigned int txqueue)
}
/* now that we have an index, find the tx_ring struct */
- for (i = 0; i < vsi->num_txq; i++)
+ ice_for_each_txq(vsi, i)
if (vsi->tx_rings[i] && vsi->tx_rings[i]->desc)
if (txqueue == vsi->tx_rings[i]->q_index) {
tx_ring = vsi->tx_rings[i];
--
2.20.1
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