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-rw-r--r--Documentation/process/maintainer-netdev.rst2
-rw-r--r--MAINTAINERS1
-rw-r--r--drivers/net/dsa/ocelot/felix.c1
-rw-r--r--drivers/net/ethernet/freescale/fec.h17
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c166
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c8
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c15
-rw-r--r--drivers/net/wireless/cisco/airo.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/22000.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-fh.h4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/tx.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/queue/tx.c10
-rw-r--r--drivers/net/wireless/intel/iwlwifi/queue/tx.h8
17 files changed, 174 insertions, 84 deletions
diff --git a/Documentation/process/maintainer-netdev.rst b/Documentation/process/maintainer-netdev.rst
index 2397b31c0198..2ab843cde830 100644
--- a/Documentation/process/maintainer-netdev.rst
+++ b/Documentation/process/maintainer-netdev.rst
@@ -98,7 +98,7 @@ If you aren't subscribed to netdev and/or are simply unsure if
repository link above for any new networking-related commits. You may
also check the following website for the current status:
- http://vger.kernel.org/~davem/net-next.html
+ https://patchwork.hopto.org/net-next.html
The ``net`` tree continues to collect fixes for the vX.Y content, and is
fed back to Linus at regular (~weekly) intervals. Meaning that the
diff --git a/MAINTAINERS b/MAINTAINERS
index 99f18f6e8bc6..aef3a391ec6c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -17600,6 +17600,7 @@ QUALCOMM ETHQOS ETHERNET DRIVER
M: Vinod Koul <[email protected]>
R: Bhupesh Sharma <[email protected]>
L: [email protected]
+L: [email protected]
S: Maintained
F: Documentation/devicetree/bindings/net/qcom,ethqos.yaml
F: drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index dee43caee19e..8da46d284e35 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1286,7 +1286,6 @@ static int felix_parse_ports_node(struct felix *felix,
if (err < 0) {
dev_info(dev, "Unsupported PHY mode %s on port %d\n",
phy_modes(phy_mode), port);
- of_node_put(child);
/* Leave port_phy_modes[port] = 0, which is also
* PHY_INTERFACE_MODE_NA. This will perform a
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 9939ccafb556..63a053dea819 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -355,7 +355,7 @@ struct bufdesc_ex {
#define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES)
#define FEC_ENET_TX_FRSIZE 2048
#define FEC_ENET_TX_FRPPG (PAGE_SIZE / FEC_ENET_TX_FRSIZE)
-#define TX_RING_SIZE 512 /* Must be power of two */
+#define TX_RING_SIZE 1024 /* Must be power of two */
#define TX_RING_MOD_MASK 511 /* for this to work */
#define BD_ENET_RX_INT 0x00800000
@@ -544,10 +544,23 @@ enum {
XDP_STATS_TOTAL,
};
+enum fec_txbuf_type {
+ FEC_TXBUF_T_SKB,
+ FEC_TXBUF_T_XDP_NDO,
+};
+
+struct fec_tx_buffer {
+ union {
+ struct sk_buff *skb;
+ struct xdp_frame *xdp;
+ };
+ enum fec_txbuf_type type;
+};
+
struct fec_enet_priv_tx_q {
struct bufdesc_prop bd;
unsigned char *tx_bounce[TX_RING_SIZE];
- struct sk_buff *tx_skbuff[TX_RING_SIZE];
+ struct fec_tx_buffer tx_buf[TX_RING_SIZE];
unsigned short tx_stop_threshold;
unsigned short tx_wake_threshold;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 8fbe47703d47..ec9e4bdb0c06 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -397,7 +397,7 @@ static void fec_dump(struct net_device *ndev)
fec16_to_cpu(bdp->cbd_sc),
fec32_to_cpu(bdp->cbd_bufaddr),
fec16_to_cpu(bdp->cbd_datlen),
- txq->tx_skbuff[index]);
+ txq->tx_buf[index].skb);
bdp = fec_enet_get_nextdesc(bdp, &txq->bd);
index++;
} while (bdp != txq->bd.base);
@@ -654,7 +654,7 @@ static int fec_enet_txq_submit_skb(struct fec_enet_priv_tx_q *txq,
index = fec_enet_get_bd_index(last_bdp, &txq->bd);
/* Save skb pointer */
- txq->tx_skbuff[index] = skb;
+ txq->tx_buf[index].skb = skb;
/* Make sure the updates to rest of the descriptor are performed before
* transferring ownership.
@@ -672,9 +672,7 @@ static int fec_enet_txq_submit_skb(struct fec_enet_priv_tx_q *txq,
skb_tx_timestamp(skb);
- /* Make sure the update to bdp and tx_skbuff are performed before
- * txq->bd.cur.
- */
+ /* Make sure the update to bdp is performed before txq->bd.cur. */
wmb();
txq->bd.cur = bdp;
@@ -862,7 +860,7 @@ static int fec_enet_txq_submit_tso(struct fec_enet_priv_tx_q *txq,
}
/* Save skb pointer */
- txq->tx_skbuff[index] = skb;
+ txq->tx_buf[index].skb = skb;
skb_tx_timestamp(skb);
txq->bd.cur = bdp;
@@ -952,16 +950,33 @@ static void fec_enet_bd_init(struct net_device *dev)
for (i = 0; i < txq->bd.ring_size; i++) {
/* Initialize the BD for every fragment in the page. */
bdp->cbd_sc = cpu_to_fec16(0);
- if (bdp->cbd_bufaddr &&
- !IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr)))
- dma_unmap_single(&fep->pdev->dev,
- fec32_to_cpu(bdp->cbd_bufaddr),
- fec16_to_cpu(bdp->cbd_datlen),
- DMA_TO_DEVICE);
- if (txq->tx_skbuff[i]) {
- dev_kfree_skb_any(txq->tx_skbuff[i]);
- txq->tx_skbuff[i] = NULL;
+ if (txq->tx_buf[i].type == FEC_TXBUF_T_SKB) {
+ if (bdp->cbd_bufaddr &&
+ !IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr)))
+ dma_unmap_single(&fep->pdev->dev,
+ fec32_to_cpu(bdp->cbd_bufaddr),
+ fec16_to_cpu(bdp->cbd_datlen),
+ DMA_TO_DEVICE);
+ if (txq->tx_buf[i].skb) {
+ dev_kfree_skb_any(txq->tx_buf[i].skb);
+ txq->tx_buf[i].skb = NULL;
+ }
+ } else {
+ if (bdp->cbd_bufaddr)
+ dma_unmap_single(&fep->pdev->dev,
+ fec32_to_cpu(bdp->cbd_bufaddr),
+ fec16_to_cpu(bdp->cbd_datlen),
+ DMA_TO_DEVICE);
+
+ if (txq->tx_buf[i].xdp) {
+ xdp_return_frame(txq->tx_buf[i].xdp);
+ txq->tx_buf[i].xdp = NULL;
+ }
+
+ /* restore default tx buffer type: FEC_TXBUF_T_SKB */
+ txq->tx_buf[i].type = FEC_TXBUF_T_SKB;
}
+
bdp->cbd_bufaddr = cpu_to_fec32(0);
bdp = fec_enet_get_nextdesc(bdp, &txq->bd);
}
@@ -1360,6 +1375,7 @@ static void
fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
{
struct fec_enet_private *fep;
+ struct xdp_frame *xdpf;
struct bufdesc *bdp;
unsigned short status;
struct sk_buff *skb;
@@ -1387,16 +1403,31 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
index = fec_enet_get_bd_index(bdp, &txq->bd);
- skb = txq->tx_skbuff[index];
- txq->tx_skbuff[index] = NULL;
- if (!IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr)))
- dma_unmap_single(&fep->pdev->dev,
- fec32_to_cpu(bdp->cbd_bufaddr),
- fec16_to_cpu(bdp->cbd_datlen),
- DMA_TO_DEVICE);
- bdp->cbd_bufaddr = cpu_to_fec32(0);
- if (!skb)
- goto skb_done;
+ if (txq->tx_buf[index].type == FEC_TXBUF_T_SKB) {
+ skb = txq->tx_buf[index].skb;
+ txq->tx_buf[index].skb = NULL;
+ if (bdp->cbd_bufaddr &&
+ !IS_TSO_HEADER(txq, fec32_to_cpu(bdp->cbd_bufaddr)))
+ dma_unmap_single(&fep->pdev->dev,
+ fec32_to_cpu(bdp->cbd_bufaddr),
+ fec16_to_cpu(bdp->cbd_datlen),
+ DMA_TO_DEVICE);
+ bdp->cbd_bufaddr = cpu_to_fec32(0);
+ if (!skb)
+ goto tx_buf_done;
+ } else {
+ xdpf = txq->tx_buf[index].xdp;
+ if (bdp->cbd_bufaddr)
+ dma_unmap_single(&fep->pdev->dev,
+ fec32_to_cpu(bdp->cbd_bufaddr),
+ fec16_to_cpu(bdp->cbd_datlen),
+ DMA_TO_DEVICE);
+ bdp->cbd_bufaddr = cpu_to_fec32(0);
+ if (!xdpf) {
+ txq->tx_buf[index].type = FEC_TXBUF_T_SKB;
+ goto tx_buf_done;
+ }
+ }
/* Check for errors. */
if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC |
@@ -1415,21 +1446,11 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
ndev->stats.tx_carrier_errors++;
} else {
ndev->stats.tx_packets++;
- ndev->stats.tx_bytes += skb->len;
- }
-
- /* NOTE: SKBTX_IN_PROGRESS being set does not imply it's we who
- * are to time stamp the packet, so we still need to check time
- * stamping enabled flag.
- */
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS &&
- fep->hwts_tx_en) &&
- fep->bufdesc_ex) {
- struct skb_shared_hwtstamps shhwtstamps;
- struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
- fec_enet_hwtstamp(fep, fec32_to_cpu(ebdp->ts), &shhwtstamps);
- skb_tstamp_tx(skb, &shhwtstamps);
+ if (txq->tx_buf[index].type == FEC_TXBUF_T_SKB)
+ ndev->stats.tx_bytes += skb->len;
+ else
+ ndev->stats.tx_bytes += xdpf->len;
}
/* Deferred means some collisions occurred during transmit,
@@ -1438,10 +1459,32 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
if (status & BD_ENET_TX_DEF)
ndev->stats.collisions++;
- /* Free the sk buffer associated with this last transmit */
- dev_kfree_skb_any(skb);
-skb_done:
- /* Make sure the update to bdp and tx_skbuff are performed
+ if (txq->tx_buf[index].type == FEC_TXBUF_T_SKB) {
+ /* NOTE: SKBTX_IN_PROGRESS being set does not imply it's we who
+ * are to time stamp the packet, so we still need to check time
+ * stamping enabled flag.
+ */
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS &&
+ fep->hwts_tx_en) && fep->bufdesc_ex) {
+ struct skb_shared_hwtstamps shhwtstamps;
+ struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
+
+ fec_enet_hwtstamp(fep, fec32_to_cpu(ebdp->ts), &shhwtstamps);
+ skb_tstamp_tx(skb, &shhwtstamps);
+ }
+
+ /* Free the sk buffer associated with this last transmit */
+ dev_kfree_skb_any(skb);
+ } else {
+ xdp_return_frame(xdpf);
+
+ txq->tx_buf[index].xdp = NULL;
+ /* restore default tx buffer type: FEC_TXBUF_T_SKB */
+ txq->tx_buf[index].type = FEC_TXBUF_T_SKB;
+ }
+
+tx_buf_done:
+ /* Make sure the update to bdp and tx_buf are performed
* before dirty_tx
*/
wmb();
@@ -3249,9 +3292,19 @@ static void fec_enet_free_buffers(struct net_device *ndev)
for (i = 0; i < txq->bd.ring_size; i++) {
kfree(txq->tx_bounce[i]);
txq->tx_bounce[i] = NULL;
- skb = txq->tx_skbuff[i];
- txq->tx_skbuff[i] = NULL;
- dev_kfree_skb(skb);
+
+ if (txq->tx_buf[i].type == FEC_TXBUF_T_SKB) {
+ skb = txq->tx_buf[i].skb;
+ txq->tx_buf[i].skb = NULL;
+ dev_kfree_skb(skb);
+ } else {
+ if (txq->tx_buf[i].xdp) {
+ xdp_return_frame(txq->tx_buf[i].xdp);
+ txq->tx_buf[i].xdp = NULL;
+ }
+
+ txq->tx_buf[i].type = FEC_TXBUF_T_SKB;
+ }
}
}
}
@@ -3296,8 +3349,7 @@ static int fec_enet_alloc_queue(struct net_device *ndev)
fep->total_tx_ring_size += fep->tx_queue[i]->bd.ring_size;
txq->tx_stop_threshold = FEC_MAX_SKB_DESCS;
- txq->tx_wake_threshold =
- (txq->bd.ring_size - txq->tx_stop_threshold) / 2;
+ txq->tx_wake_threshold = FEC_MAX_SKB_DESCS + 2 * MAX_SKB_FRAGS;
txq->tso_hdrs = dma_alloc_coherent(&fep->pdev->dev,
txq->bd.ring_size * TSO_HEADER_SIZE,
@@ -3732,12 +3784,18 @@ static int fec_enet_bpf(struct net_device *dev, struct netdev_bpf *bpf)
if (fep->quirks & FEC_QUIRK_SWAP_FRAME)
return -EOPNOTSUPP;
+ if (!bpf->prog)
+ xdp_features_clear_redirect_target(dev);
+
if (is_run) {
napi_disable(&fep->napi);
netif_tx_disable(dev);
}
old_prog = xchg(&fep->xdp_prog, bpf->prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
fec_restart(dev);
if (is_run) {
@@ -3745,8 +3803,8 @@ static int fec_enet_bpf(struct net_device *dev, struct netdev_bpf *bpf)
netif_tx_start_all_queues(dev);
}
- if (old_prog)
- bpf_prog_put(old_prog);
+ if (bpf->prog)
+ xdp_features_set_redirect_target(dev, false);
return 0;
@@ -3778,7 +3836,7 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
entries_free = fec_enet_get_free_txdesc_num(txq);
if (entries_free < MAX_SKB_FRAGS + 1) {
- netdev_err(fep->netdev, "NOT enough BD for SG!\n");
+ netdev_err_once(fep->netdev, "NOT enough BD for SG!\n");
return -EBUSY;
}
@@ -3811,7 +3869,8 @@ static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
ebdp->cbd_esc = cpu_to_fec32(estatus);
}
- txq->tx_skbuff[index] = NULL;
+ txq->tx_buf[index].type = FEC_TXBUF_T_XDP_NDO;
+ txq->tx_buf[index].xdp = frame;
/* Make sure the updates to rest of the descriptor are performed before
* transferring ownership.
@@ -4016,8 +4075,7 @@ static int fec_enet_init(struct net_device *ndev)
if (!(fep->quirks & FEC_QUIRK_SWAP_FRAME))
ndev->xdp_features = NETDEV_XDP_ACT_BASIC |
- NETDEV_XDP_ACT_REDIRECT |
- NETDEV_XDP_ACT_NDO_XMIT;
+ NETDEV_XDP_ACT_REDIRECT;
fec_restart(ndev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index 10e11262d48a..2d7713a1a153 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -872,6 +872,14 @@ static int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp,
return -EINVAL;
vlan_etype = be16_to_cpu(fsp->h_ext.vlan_etype);
+
+ /* Drop rule with vlan_etype == 802.1Q
+ * and vlan_id == 0 is not supported
+ */
+ if (vlan_etype == ETH_P_8021Q && !fsp->m_ext.vlan_tci &&
+ fsp->ring_cookie == RX_CLS_FLOW_DISC)
+ return -EINVAL;
+
/* Only ETH_P_8021Q and ETH_P_802AD types supported */
if (vlan_etype != ETH_P_8021Q &&
vlan_etype != ETH_P_8021AD)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index 8a13df592af6..5e56b6c3e60a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -597,6 +597,21 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
return -EOPNOTSUPP;
}
+ if (!match.mask->vlan_id) {
+ struct flow_action_entry *act;
+ int i;
+
+ flow_action_for_each(i, act, &rule->action) {
+ if (act->id == FLOW_ACTION_DROP) {
+ netdev_err(nic->netdev,
+ "vlan tpid 0x%x with vlan_id %d is not supported for DROP rule.\n",
+ ntohs(match.key->vlan_tpid),
+ match.key->vlan_id);
+ return -EOPNOTSUPP;
+ }
+ }
+ }
+
if (match.mask->vlan_id ||
match.mask->vlan_dei ||
match.mask->vlan_priority) {
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index 7c4cc5f5e1eb..dbd13f7aa3e6 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -6157,8 +6157,11 @@ static int airo_get_rate(struct net_device *dev,
struct iw_param *vwrq = &wrqu->bitrate;
struct airo_info *local = dev->ml_priv;
StatusRid status_rid; /* Card status info */
+ int ret;
- readStatusRid(local, &status_rid, 1);
+ ret = readStatusRid(local, &status_rid, 1);
+ if (ret)
+ return -EBUSY;
vwrq->value = le16_to_cpu(status_rid.currentXmitRate) * 500000;
/* If more than one rate, set auto */
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index aa4320ca4c30..d594694206b3 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -84,7 +84,6 @@ const struct iwl_ht_params iwl_22000_ht_params = {
.mac_addr_from_csr = 0x380, \
.ht_params = &iwl_22000_ht_params, \
.nvm_ver = IWL_22000_NVM_VERSION, \
- .trans.use_tfh = true, \
.trans.rf_id = true, \
.trans.gen2 = true, \
.nvm_type = IWL_NVM_EXT, \
@@ -122,7 +121,6 @@ const struct iwl_ht_params iwl_22000_ht_params = {
const struct iwl_cfg_trans_params iwl_qu_trans_cfg = {
.mq_rx_supported = true,
- .use_tfh = true,
.rf_id = true,
.gen2 = true,
.device_family = IWL_DEVICE_FAMILY_22000,
@@ -134,7 +132,6 @@ const struct iwl_cfg_trans_params iwl_qu_trans_cfg = {
const struct iwl_cfg_trans_params iwl_qu_medium_latency_trans_cfg = {
.mq_rx_supported = true,
- .use_tfh = true,
.rf_id = true,
.gen2 = true,
.device_family = IWL_DEVICE_FAMILY_22000,
@@ -146,7 +143,6 @@ const struct iwl_cfg_trans_params iwl_qu_medium_latency_trans_cfg = {
const struct iwl_cfg_trans_params iwl_qu_long_latency_trans_cfg = {
.mq_rx_supported = true,
- .use_tfh = true,
.rf_id = true,
.gen2 = true,
.device_family = IWL_DEVICE_FAMILY_22000,
@@ -200,7 +196,6 @@ const struct iwl_cfg_trans_params iwl_ax200_trans_cfg = {
.device_family = IWL_DEVICE_FAMILY_22000,
.base_params = &iwl_22000_base_params,
.mq_rx_supported = true,
- .use_tfh = true,
.rf_id = true,
.gen2 = true,
.bisr_workaround = 1,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 742096c5a36a..241a9e3f2a1a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -256,7 +256,6 @@ enum iwl_cfg_trans_ltr_delay {
* @xtal_latency: power up latency to get the xtal stabilized
* @extra_phy_cfg_flags: extra configuration flags to pass to the PHY
* @rf_id: need to read rf_id to determine the firmware image
- * @use_tfh: use TFH
* @gen2: 22000 and on transport operation
* @mq_rx_supported: multi-queue rx support
* @integrated: discrete or integrated
@@ -271,7 +270,6 @@ struct iwl_cfg_trans_params {
u32 xtal_latency;
u32 extra_phy_cfg_flags;
u32 rf_id:1,
- use_tfh:1,
gen2:1,
mq_rx_supported:1,
integrated:1,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index bedd78a47f67..4e4a60ddf9b2 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2021, 2023 Intel Corporation
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fh_h__
@@ -71,7 +71,7 @@
static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
unsigned int chnl)
{
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
WARN_ON_ONCE(chnl >= 64);
return TFH_TFDQ_CBB_TABLE + 8 * chnl;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
index b1af9359cea5..4bd759432d44 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.c
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
- * Copyright (C) 2019-2021 Intel Corporation
+ * Copyright (C) 2019-2021, 2023 Intel Corporation
*/
#include <linux/kernel.h>
#include <linux/bsearch.h>
@@ -42,7 +42,7 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
WARN_ON(!ops->wait_txq_empty && !ops->wait_tx_queues_empty);
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
trans->txqs.tfd.addr_size = 64;
trans->txqs.tfd.max_tbs = IWL_TFH_NUM_TBS;
trans->txqs.tfd.size = sizeof(struct iwl_tfh_tfd);
@@ -101,7 +101,7 @@ int iwl_trans_init(struct iwl_trans *trans)
/* Some things must not change even if the config does */
WARN_ON(trans->txqs.tfd.addr_size !=
- (trans->trans_cfg->use_tfh ? 64 : 36));
+ (trans->trans_cfg->gen2 ? 64 : 36));
snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
"iwl_cmd_pool:%s", dev_name(trans->dev));
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index b83df0631279..b18c91c5dd5d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1450,7 +1450,7 @@ static inline bool iwl_mvm_has_new_station_api(const struct iwl_fw *fw)
static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
{
/* TODO - replace with TLV once defined */
- return mvm->trans->trans_cfg->use_tfh;
+ return mvm->trans->trans_cfg->gen2;
}
static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index eacbbdbffb5e..3e988da44973 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -819,7 +819,7 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans,
iwl_enable_interrupts(trans);
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
if (cpu == 1)
iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS,
0xFFFF);
@@ -3394,7 +3394,7 @@ iwl_trans_pcie_dump_data(struct iwl_trans *trans,
u8 tfdidx;
u32 caplen, cmdlen;
- if (trans->trans_cfg->use_tfh)
+ if (trans->trans_cfg->gen2)
tfdidx = idx;
else
tfdidx = ptr;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 1337fa95f657..790e5b124740 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -364,7 +364,7 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
txq_id++) {
struct iwl_txq *txq = trans->txqs.txq[txq_id];
- if (trans->trans_cfg->use_tfh)
+ if (trans->trans_cfg->gen2)
iwl_write_direct64(trans,
FH_MEM_CBBC_QUEUE(trans, txq_id),
txq->dma_addr);
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.c b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
index fbacbe9ada15..5bb3cc3367c9 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.c
@@ -985,7 +985,7 @@ void iwl_txq_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
bool active;
u8 fifo;
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
IWL_ERR(trans, "Queue %d is stuck %d %d\n", txq_id,
txq->read_ptr, txq->write_ptr);
/* TODO: access new SCD registers and dump them */
@@ -1040,7 +1040,7 @@ int iwl_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num,
if (WARN_ON(txq->entries || txq->tfds))
return -EINVAL;
- if (trans->trans_cfg->use_tfh)
+ if (trans->trans_cfg->gen2)
tfd_sz = trans->txqs.tfd.size * slots_num;
timer_setup(&txq->stuck_timer, iwl_txq_stuck_timer, 0);
@@ -1347,7 +1347,7 @@ static inline dma_addr_t iwl_txq_gen1_tfd_tb_get_addr(struct iwl_trans *trans,
dma_addr_t addr;
dma_addr_t hi_len;
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
struct iwl_tfh_tfd *tfh_tfd = _tfd;
struct iwl_tfh_tb *tfh_tb = &tfh_tfd->tbs[idx];
@@ -1408,7 +1408,7 @@ void iwl_txq_gen1_tfd_unmap(struct iwl_trans *trans,
meta->tbs = 0;
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
struct iwl_tfh_tfd *tfd_fh = (void *)tfd;
tfd_fh->num_tbs = 0;
@@ -1625,7 +1625,7 @@ void iwl_txq_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
txq->entries[read_ptr].skb = NULL;
- if (!trans->trans_cfg->use_tfh)
+ if (!trans->trans_cfg->gen2)
iwl_txq_gen1_inval_byte_cnt_tbl(trans, txq);
iwl_txq_free_tfd(trans, txq);
diff --git a/drivers/net/wireless/intel/iwlwifi/queue/tx.h b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
index eca53bfd326d..1e4a24ab9bab 100644
--- a/drivers/net/wireless/intel/iwlwifi/queue/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/queue/tx.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2020-2022 Intel Corporation
+ * Copyright (C) 2020-2023 Intel Corporation
*/
#ifndef __iwl_trans_queue_tx_h__
#define __iwl_trans_queue_tx_h__
@@ -38,7 +38,7 @@ static inline void iwl_wake_queue(struct iwl_trans *trans,
static inline void *iwl_txq_get_tfd(struct iwl_trans *trans,
struct iwl_txq *txq, int idx)
{
- if (trans->trans_cfg->use_tfh)
+ if (trans->trans_cfg->gen2)
idx = iwl_txq_get_cmd_index(txq, idx);
return (u8 *)txq->tfds + trans->txqs.tfd.size * idx;
@@ -135,7 +135,7 @@ static inline u8 iwl_txq_gen1_tfd_get_num_tbs(struct iwl_trans *trans,
{
struct iwl_tfd *tfd;
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
struct iwl_tfh_tfd *tfh_tfd = _tfd;
return le16_to_cpu(tfh_tfd->num_tbs) & 0x1f;
@@ -151,7 +151,7 @@ static inline u16 iwl_txq_gen1_tfd_tb_get_len(struct iwl_trans *trans,
struct iwl_tfd *tfd;
struct iwl_tfd_tb *tb;
- if (trans->trans_cfg->use_tfh) {
+ if (trans->trans_cfg->gen2) {
struct iwl_tfh_tfd *tfh_tfd = _tfd;
struct iwl_tfh_tb *tfh_tb = &tfh_tfd->tbs[idx];
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