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-rw-r--r--drivers/net/8139too.c10
-rw-r--r--drivers/net/mlx4/en_main.c5
-rw-r--r--drivers/net/mlx4/en_netdev.c21
-rw-r--r--drivers/net/mlx4/en_port.c45
-rw-r--r--drivers/net/mlx4/en_resources.c6
-rw-r--r--drivers/net/mlx4/en_rx.c12
-rw-r--r--drivers/net/mlx4/en_tx.c1
-rw-r--r--drivers/net/mlx4/mlx4_en.h1
-rw-r--r--drivers/net/pcmcia/pcnet_cs.c2
-rw-r--r--drivers/net/ucc_geth.c3
-rw-r--r--drivers/net/wireless/atmel.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c11
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-csr.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c99
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c148
-rw-r--r--drivers/net/wireless/mwl8k.c3
19 files changed, 218 insertions, 159 deletions
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index 00fe1301a9c..d90177509bf 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -1383,6 +1383,11 @@ static void rtl8139_hw_start (struct net_device *dev)
RTL_W32_F (MAC0 + 0, le32_to_cpu (*(__le32 *) (dev->dev_addr + 0)));
RTL_W32_F (MAC0 + 4, le16_to_cpu (*(__le16 *) (dev->dev_addr + 4)));
+ tp->cur_rx = 0;
+
+ /* init Rx ring buffer DMA address */
+ RTL_W32_F (RxBuf, tp->rx_ring_dma);
+
/* Must enable Tx/Rx before setting transfer thresholds! */
RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
@@ -1390,8 +1395,6 @@ static void rtl8139_hw_start (struct net_device *dev)
RTL_W32 (RxConfig, tp->rx_config);
RTL_W32 (TxConfig, rtl8139_tx_config);
- tp->cur_rx = 0;
-
rtl_check_media (dev, 1);
if (tp->chipset >= CH_8139B) {
@@ -1406,9 +1409,6 @@ static void rtl8139_hw_start (struct net_device *dev)
/* Lock Config[01234] and BMCR register writes */
RTL_W8 (Cfg9346, Cfg9346_Lock);
- /* init Rx ring buffer DMA address */
- RTL_W32_F (RxBuf, tp->rx_ring_dma);
-
/* init Tx buffer DMA addresses */
for (i = 0; i < NUM_TX_DESC; i++)
RTL_W32_F (TxAddr0 + (i * 4), tp->tx_bufs_dma + (tp->tx_buf[i] - tp->tx_bufs));
diff --git a/drivers/net/mlx4/en_main.c b/drivers/net/mlx4/en_main.c
index eda72dd2120..510633fd57f 100644
--- a/drivers/net/mlx4/en_main.c
+++ b/drivers/net/mlx4/en_main.c
@@ -181,7 +181,7 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
mdev->workqueue = create_singlethread_workqueue("mlx4_en");
if (!mdev->workqueue) {
err = -ENOMEM;
- goto err_close_nic;
+ goto err_mr;
}
/* At this stage all non-port specific tasks are complete:
@@ -214,9 +214,8 @@ err_free_netdev:
flush_workqueue(mdev->workqueue);
/* Stop event queue before we drop down to release shared SW state */
-
-err_close_nic:
destroy_workqueue(mdev->workqueue);
+
err_mr:
mlx4_mr_free(dev, &mdev->mr);
err_uar:
diff --git a/drivers/net/mlx4/en_netdev.c b/drivers/net/mlx4/en_netdev.c
index 303c23de6ca..438678ab2a1 100644
--- a/drivers/net/mlx4/en_netdev.c
+++ b/drivers/net/mlx4/en_netdev.c
@@ -348,11 +348,9 @@ static void mlx4_en_tx_timeout(struct net_device *dev)
if (netif_msg_timer(priv))
mlx4_warn(mdev, "Tx timeout called on port:%d\n", priv->port);
- if (netif_carrier_ok(dev)) {
- priv->port_stats.tx_timeout++;
- mlx4_dbg(DRV, priv, "Scheduling watchdog\n");
- queue_work(mdev->workqueue, &priv->watchdog_task);
- }
+ priv->port_stats.tx_timeout++;
+ mlx4_dbg(DRV, priv, "Scheduling watchdog\n");
+ queue_work(mdev->workqueue, &priv->watchdog_task);
}
@@ -761,9 +759,14 @@ static void mlx4_en_restart(struct work_struct *work)
struct net_device *dev = priv->dev;
mlx4_dbg(DRV, priv, "Watchdog task called for port %d\n", priv->port);
- mlx4_en_stop_port(dev);
- if (mlx4_en_start_port(dev))
- mlx4_err(mdev, "Failed restarting port %d\n", priv->port);
+
+ mutex_lock(&mdev->state_lock);
+ if (priv->port_up) {
+ mlx4_en_stop_port(dev);
+ if (mlx4_en_start_port(dev))
+ mlx4_err(mdev, "Failed restarting port %d\n", priv->port);
+ }
+ mutex_unlock(&mdev->state_lock);
}
@@ -1054,7 +1057,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
* Set driver features
*/
dev->features |= NETIF_F_SG;
- dev->features |= NETIF_F_HW_CSUM;
+ dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
dev->features |= NETIF_F_HIGHDMA;
dev->features |= NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |
diff --git a/drivers/net/mlx4/en_port.c b/drivers/net/mlx4/en_port.c
index c5a4c038975..a29abe845d2 100644
--- a/drivers/net/mlx4/en_port.c
+++ b/drivers/net/mlx4/en_port.c
@@ -151,6 +151,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
struct mlx4_cmd_mailbox *mailbox;
u64 in_mod = reset << 8 | port;
int err;
+ int i;
mailbox = mlx4_alloc_cmd_mailbox(mdev->dev);
if (IS_ERR(mailbox))
@@ -165,38 +166,18 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
spin_lock_bh(&priv->stats_lock);
- stats->rx_packets = be32_to_cpu(mlx4_en_stats->RTOTFRMS) -
- be32_to_cpu(mlx4_en_stats->RDROP);
- stats->tx_packets = be64_to_cpu(mlx4_en_stats->TTOT_prio_0) +
- be64_to_cpu(mlx4_en_stats->TTOT_prio_1) +
- be64_to_cpu(mlx4_en_stats->TTOT_prio_2) +
- be64_to_cpu(mlx4_en_stats->TTOT_prio_3) +
- be64_to_cpu(mlx4_en_stats->TTOT_prio_4) +
- be64_to_cpu(mlx4_en_stats->TTOT_prio_5) +
- be64_to_cpu(mlx4_en_stats->TTOT_prio_6) +
- be64_to_cpu(mlx4_en_stats->TTOT_prio_7) +
- be64_to_cpu(mlx4_en_stats->TTOT_novlan) +
- be64_to_cpu(mlx4_en_stats->TTOT_loopbk);
- stats->rx_bytes = be64_to_cpu(mlx4_en_stats->ROCT_prio_0) +
- be64_to_cpu(mlx4_en_stats->ROCT_prio_1) +
- be64_to_cpu(mlx4_en_stats->ROCT_prio_2) +
- be64_to_cpu(mlx4_en_stats->ROCT_prio_3) +
- be64_to_cpu(mlx4_en_stats->ROCT_prio_4) +
- be64_to_cpu(mlx4_en_stats->ROCT_prio_5) +
- be64_to_cpu(mlx4_en_stats->ROCT_prio_6) +
- be64_to_cpu(mlx4_en_stats->ROCT_prio_7) +
- be64_to_cpu(mlx4_en_stats->ROCT_novlan);
-
- stats->tx_bytes = be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_0) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_1) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_2) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_3) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_4) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_5) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_6) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_prio_7) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_novlan) +
- be64_to_cpu(mlx4_en_stats->TTTLOCT_loopbk);
+ stats->rx_packets = 0;
+ stats->rx_bytes = 0;
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ stats->rx_packets += priv->rx_ring[i].packets;
+ stats->rx_bytes += priv->rx_ring[i].bytes;
+ }
+ stats->tx_packets = 0;
+ stats->tx_bytes = 0;
+ for (i = 0; i <= priv->tx_ring_num; i++) {
+ stats->tx_packets += priv->tx_ring[i].packets;
+ stats->tx_bytes += priv->tx_ring[i].bytes;
+ }
stats->rx_errors = be64_to_cpu(mlx4_en_stats->PCS) +
be32_to_cpu(mlx4_en_stats->RdropLength) +
diff --git a/drivers/net/mlx4/en_resources.c b/drivers/net/mlx4/en_resources.c
index a0545209e50..65ca706c04b 100644
--- a/drivers/net/mlx4/en_resources.c
+++ b/drivers/net/mlx4/en_resources.c
@@ -94,3 +94,9 @@ void mlx4_en_unmap_buffer(struct mlx4_buf *buf)
vunmap(buf->direct.buf);
}
+
+void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event)
+{
+ return;
+}
+
diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c
index 7e40741fb7d..0cbb78ca7b2 100644
--- a/drivers/net/mlx4/en_rx.c
+++ b/drivers/net/mlx4/en_rx.c
@@ -436,8 +436,9 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
/* Initialize page allocators */
err = mlx4_en_init_allocator(priv, ring);
if (err) {
- mlx4_err(mdev, "Failed initializing ring allocator\n");
- goto err_allocator;
+ mlx4_err(mdev, "Failed initializing ring allocator\n");
+ ring_ind--;
+ goto err_allocator;
}
/* Fill Rx buffers */
@@ -467,6 +468,7 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
ring->wqres.db.dma, &ring->srq);
if (err){
mlx4_err(mdev, "Failed to allocate srq\n");
+ ring_ind--;
goto err_srq;
}
ring->srq.event = mlx4_en_srq_event;
@@ -926,12 +928,6 @@ void mlx4_en_set_default_rss_map(struct mlx4_en_priv *priv,
}
}
-static void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event)
-{
- return;
-}
-
-
static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv,
int qpn, int srqn, int cqn,
enum mlx4_qp_state *state,
diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 4afd5993e31..ac6fc499b28 100644
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -112,6 +112,7 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
mlx4_err(mdev, "Failed allocating qp %d\n", ring->qpn);
goto err_reserve;
}
+ ring->qp.event = mlx4_en_sqp_event;
return 0;
diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h
index e9af32d41ca..ef840abbcd3 100644
--- a/drivers/net/mlx4/mlx4_en.h
+++ b/drivers/net/mlx4/mlx4_en.h
@@ -538,6 +538,7 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget);
void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
int is_tx, int rss, int qpn, int cqn, int srqn,
struct mlx4_qp_context *context);
+void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event);
int mlx4_en_map_buffer(struct mlx4_buf *buf);
void mlx4_en_unmap_buffer(struct mlx4_buf *buf);
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 2fbf9f9ddd3..652a3688836 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1758,7 +1758,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "DP83903.cis"),
PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "DP83903.cis"),
PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "DP83903.cis"),
- PCMCIA_DEVICE_CIS_MANF_CARD(0xc00f, 0x0002, "LA-PCM.cis"),
+ PCMCIA_DEVICE_CIS_MANF_CARD(0xc00f, 0x0002, "cis/LA-PCM.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "PE520.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "NE2K.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("PMX ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "PE-200.cis"),
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 98f961e92ca..811f97cb0a2 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -1394,7 +1394,8 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth)
(ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
(ugeth->phy_interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
(ugeth->phy_interface == PHY_INTERFACE_MODE_RTBI)) {
- upsmr |= UCC_GETH_UPSMR_RPM;
+ if (ugeth->phy_interface != PHY_INTERFACE_MODE_RMII)
+ upsmr |= UCC_GETH_UPSMR_RPM;
switch (ugeth->max_speed) {
case SPEED_10:
upsmr |= UCC_GETH_UPSMR_R10M;
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 857d84148b1..27eef8fb710 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -1502,7 +1502,6 @@ static const struct net_device_ops atmel_netdev_ops = {
.ndo_set_mac_address = atmel_set_mac_address,
.ndo_start_xmit = start_tx,
.ndo_do_ioctl = atmel_ioctl,
- .ndo_change_mtu = eth_change_mtu,
.ndo_validate_addr = eth_validate_addr,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 2399328e8de..527525cc091 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -1192,7 +1192,7 @@ int iwl3945_hw_nic_init(struct iwl_priv *priv)
return -ENOMEM;
}
} else
- iwl_rx_queue_reset(priv, rxq);
+ iwl3945_rx_queue_reset(priv, rxq);
iwl3945_rx_replenish(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index ab7aaf6872c..55188844657 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -215,6 +215,7 @@ extern int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm);
extern int iwl3945_tx_queue_init(struct iwl_priv *priv,
struct iwl_tx_queue *txq, int count, u32 id);
extern void iwl3945_rx_replenish(void *data);
+extern void iwl3945_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
extern void iwl3945_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq);
extern int iwl3945_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len,
const void *data);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 3889158b359..1ef4192207a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -976,11 +976,9 @@ void iwl_rx_handle(struct iwl_priv *priv)
rxq->queue[i] = NULL;
- dma_sync_single_range_for_cpu(
- &priv->pci_dev->dev, rxb->real_dma_addr,
- rxb->aligned_dma_addr - rxb->real_dma_addr,
- priv->hw_params.rx_buf_size,
- PCI_DMA_FROMDEVICE);
+ pci_unmap_single(priv->pci_dev, rxb->real_dma_addr,
+ priv->hw_params.rx_buf_size + 256,
+ PCI_DMA_FROMDEVICE);
pkt = (struct iwl_rx_packet *)rxb->skb->data;
/* Reclaim a command buffer only if this packet is a response
@@ -1031,9 +1029,6 @@ void iwl_rx_handle(struct iwl_priv *priv)
rxb->skb = NULL;
}
- pci_unmap_single(priv->pci_dev, rxb->real_dma_addr,
- priv->hw_params.rx_buf_size + 256,
- PCI_DMA_FROMDEVICE);
spin_lock_irqsave(&rxq->lock, flags);
list_add_tail(&rxb->list, &priv->rxq.rx_used);
spin_unlock_irqrestore(&rxq->lock, flags);
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 2f1242447b3..6e983149b83 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -223,7 +223,7 @@
#define CSR_EEPROM_REG_MSK_DATA (0xFFFF0000)
/* EEPROM GP */
-#define CSR_EEPROM_GP_VALID_MSK (0x00000006)
+#define CSR_EEPROM_GP_VALID_MSK (0x00000007)
#define CSR_EEPROM_GP_BAD_SIGNATURE (0x00000000)
#define CSR_EEPROM_GP_IF_OWNER_MSK (0x00000180)
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index ec9a13846ed..cf7f0db58fc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -360,12 +360,16 @@ struct iwl_host_cmd {
/**
* struct iwl_rx_queue - Rx queue
+ * @bd: driver's pointer to buffer of receive buffer descriptors (rbd)
+ * @dma_addr: bus address of buffer of receive buffer descriptors (rbd)
* @read: Shared index to newest available Rx buffer
* @write: Shared index to oldest written Rx packet
* @free_count: Number of pre-allocated buffers in rx_free
* @rx_free: list of free SKBs for use
* @rx_used: List of Rx buffers with no SKB
* @need_update: flag to indicate we need to update read/write index
+ * @rb_stts: driver's pointer to receive buffer status
+ * @rb_stts_dma: bus address of receive buffer status
*
* NOTE: rx_free and rx_used are used as a FIFO for iwl_rx_mem_buffers
*/
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 1f117a49c56..71d5b8a1a73 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -799,6 +799,22 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
/* Copy MAC header from skb into command buffer */
memcpy(tx_cmd->hdr, hdr, hdr_len);
+
+ /* Total # bytes to be transmitted */
+ len = (u16)skb->len;
+ tx_cmd->len = cpu_to_le16(len);
+
+ if (info->control.hw_key)
+ iwl_tx_cmd_build_hwcrypto(priv, info, tx_cmd, skb, sta_id);
+
+ /* TODO need this for burst mode later on */
+ iwl_tx_cmd_build_basic(priv, tx_cmd, info, hdr, sta_id);
+
+ /* set is_hcca to 0; it probably will never be implemented */
+ iwl_tx_cmd_build_rate(priv, tx_cmd, info, fc, sta_id, 0);
+
+ iwl_update_tx_stats(priv, le16_to_cpu(fc), len);
+
/*
* Use the first empty entry in this queue's command buffer array
* to contain the Tx command and MAC header concatenated together
@@ -819,21 +835,30 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
else
len_org = 0;
+ /* Tell NIC about any 2-byte padding after MAC header */
+ if (len_org)
+ tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK;
+
/* Physical address of this Tx command's header (not MAC header!),
* within command buffer array. */
txcmd_phys = pci_map_single(priv->pci_dev,
- out_cmd, sizeof(struct iwl_cmd),
+ &out_cmd->hdr, len,
PCI_DMA_BIDIRECTIONAL);
pci_unmap_addr_set(&out_cmd->meta, mapping, txcmd_phys);
- pci_unmap_len_set(&out_cmd->meta, len, sizeof(struct iwl_cmd));
+ pci_unmap_len_set(&out_cmd->meta, len, len);
/* Add buffer containing Tx command and MAC(!) header to TFD's
* first entry */
- txcmd_phys += offsetof(struct iwl_cmd, hdr);
priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
txcmd_phys, len, 1, 0);
- if (info->control.hw_key)
- iwl_tx_cmd_build_hwcrypto(priv, info, tx_cmd, skb, sta_id);
+ if (!ieee80211_has_morefrags(hdr->frame_control)) {
+ txq->need_update = 1;
+ if (qc)
+ priv->stations[sta_id].tid[tid].seq_number = seq_number;
+ } else {
+ wait_write_ptr = 1;
+ txq->need_update = 0;
+ }
/* Set up TFD's 2nd entry to point directly to remainder of skb,
* if any (802.11 null frames have no payload). */
@@ -846,41 +871,29 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
0, 0);
}
- /* Tell NIC about any 2-byte padding after MAC header */
- if (len_org)
- tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK;
-
- /* Total # bytes to be transmitted */
- len = (u16)skb->len;
- tx_cmd->len = cpu_to_le16(len);
- /* TODO need this for burst mode later on */
- iwl_tx_cmd_build_basic(priv, tx_cmd, info, hdr, sta_id);
-
- /* set is_hcca to 0; it probably will never be implemented */
- iwl_tx_cmd_build_rate(priv, tx_cmd, info, fc, sta_id, 0);
-
- iwl_update_tx_stats(priv, le16_to_cpu(fc), len);
-
scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) +
- offsetof(struct iwl_tx_cmd, scratch);
+ offsetof(struct iwl_tx_cmd, scratch);
+
+ len = sizeof(struct iwl_tx_cmd) +
+ sizeof(struct iwl_cmd_header) + hdr_len;
+ /* take back ownership of DMA buffer to enable update */
+ pci_dma_sync_single_for_cpu(priv->pci_dev, txcmd_phys,
+ len, PCI_DMA_BIDIRECTIONAL);
tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
- if (!ieee80211_has_morefrags(hdr->frame_control)) {
- txq->need_update = 1;
- if (qc)
- priv->stations[sta_id].tid[tid].seq_number = seq_number;
- } else {
- wait_write_ptr = 1;
- txq->need_update = 0;
- }
-
+ IWL_DEBUG_TX(priv, "sequence nr = 0X%x \n",
+ le16_to_cpu(out_cmd->hdr.sequence));
+ IWL_DEBUG_TX(priv, "tx_flags = 0X%x \n", le32_to_cpu(tx_cmd->tx_flags));
iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx_cmd, sizeof(*tx_cmd));
-
iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len);
/* Set up entry for this TFD in Tx byte-count array */
- priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, len);
+ priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq,
+ le16_to_cpu(tx_cmd->len));
+
+ pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys,
+ len, PCI_DMA_BIDIRECTIONAL);
/* Tell device the write index *just past* this latest filled TFD */
q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
@@ -968,18 +981,9 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
INDEX_TO_SEQ(q->write_ptr));
if (out_cmd->meta.flags & CMD_SIZE_HUGE)
out_cmd->hdr.sequence |= SEQ_HUGE_FRAME;
- len = (idx == TFD_CMD_SLOTS) ?
- IWL_MAX_SCAN_SIZE : sizeof(struct iwl_cmd);
-
- phys_addr = pci_map_single(priv->pci_dev, out_cmd,
- len, PCI_DMA_BIDIRECTIONAL);
- pci_unmap_addr_set(&out_cmd->meta, mapping, phys_addr);
- pci_unmap_len_set(&out_cmd->meta, len, len);
- phys_addr += offsetof(struct iwl_cmd, hdr);
+ len = sizeof(struct iwl_cmd) - sizeof(struct iwl_cmd_meta);
+ len += (idx == TFD_CMD_SLOTS) ? IWL_MAX_SCAN_SIZE : 0;
- priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
- phys_addr, fix_size, 1,
- U32_PAD(cmd->len));
#ifdef CONFIG_IWLWIFI_DEBUG
switch (out_cmd->hdr.cmd) {
@@ -1007,6 +1011,15 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
/* Set up entry in queue's byte count circular buffer */
priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, 0);
+ phys_addr = pci_map_single(priv->pci_dev, &out_cmd->hdr,
+ fix_size, PCI_DMA_BIDIRECTIONAL);
+ pci_unmap_addr_set(&out_cmd->meta, mapping, phys_addr);
+ pci_unmap_len_set(&out_cmd->meta, len, fix_size);
+
+ priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
+ phys_addr, fix_size, 1,
+ U32_PAD(cmd->len));
+
/* Increment and update queue's write index */
q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
ret = iwl_txq_update_write_ptr(priv, txq);
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index da61ecd6288..617c4235d97 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -972,7 +972,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
dma_addr_t phys_addr;
dma_addr_t txcmd_phys;
int txq_id = skb_get_queue_mapping(skb);
- u16 len, idx, len_org, hdr_len;
+ u16 len, idx, len_org, hdr_len; /* TODO: len_org is not used */
u8 id;
u8 unicast;
u8 sta_id;
@@ -1074,6 +1074,40 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
/* Copy MAC header from skb into command buffer */
memcpy(tx->hdr, hdr, hdr_len);
+
+ if (info->control.hw_key)
+ iwl3945_build_tx_cmd_hwcrypto(priv, info, out_cmd, skb, sta_id);
+
+ /* TODO need this for burst mode later on */
+ iwl3945_build_tx_cmd_basic(priv, out_cmd, info, hdr, sta_id);
+
+ /* set is_hcca to 0; it probably will never be implemented */
+ iwl3945_hw_build_tx_cmd_rate(priv, out_cmd, info, hdr, sta_id, 0);
+
+ /* Total # bytes to be transmitted */
+ len = (u16)skb->len;
+ tx->len = cpu_to_le16(len);
+
+
+ tx->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK;
+ tx->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK;
+
+ if (!ieee80211_has_morefrags(hdr->frame_control)) {
+ txq->need_update = 1;
+ if (qc)
+ priv->stations_39[sta_id].tid[tid].seq_number = seq_number;
+ } else {
+ wait_write_ptr = 1;
+ txq->need_update = 0;
+ }
+
+ IWL_DEBUG_TX(priv, "sequence nr = 0X%x \n",
+ le16_to_cpu(out_cmd->hdr.sequence));
+ IWL_DEBUG_TX(priv, "tx_flags = 0X%x \n", le32_to_cpu(tx->tx_flags));
+ iwl_print_hex_dump(priv, IWL_DL_TX, tx, sizeof(*tx));
+ iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx->hdr,
+ ieee80211_hdrlen(fc));
+
/*
* Use the first empty entry in this queue's command buffer array
* to contain the Tx command and MAC header concatenated together
@@ -1096,22 +1130,18 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
/* Physical address of this Tx command's header (not MAC header!),
* within command buffer array. */
- txcmd_phys = pci_map_single(priv->pci_dev,
- out_cmd, sizeof(struct iwl_cmd),
- PCI_DMA_TODEVICE);
+ txcmd_phys = pci_map_single(priv->pci_dev, &out_cmd->hdr,
+ len, PCI_DMA_TODEVICE);
+ /* we do not map meta data ... so we can safely access address to
+ * provide to unmap command*/
pci_unmap_addr_set(&out_cmd->meta, mapping, txcmd_phys);
- pci_unmap_len_set(&out_cmd->meta, len, sizeof(struct iwl_cmd));
- /* Add buffer containing Tx command and MAC(!) header to TFD's
- * first entry */
- txcmd_phys += offsetof(struct iwl_cmd, hdr);
+ pci_unmap_len_set(&out_cmd->meta, len, len);
/* Add buffer containing Tx command and MAC(!) header to TFD's
* first entry */
priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
txcmd_phys, len, 1, 0);
- if (info->control.hw_key)
- iwl3945_build_tx_cmd_hwcrypto(priv, info, out_cmd, skb, sta_id);
/* Set up TFD's 2nd entry to point directly to remainder of skb,
* if any (802.11 null frames have no payload). */
@@ -1124,32 +1154,6 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
0, U32_PAD(len));
}
- /* Total # bytes to be transmitted */
- len = (u16)skb->len;
- tx->len = cpu_to_le16(len);
-
- /* TODO need this for burst mode later on */
- iwl3945_build_tx_cmd_basic(priv, out_cmd, info, hdr, sta_id);
-
- /* set is_hcca to 0; it probably will never be implemented */
- iwl3945_hw_build_tx_cmd_rate(priv, out_cmd, info, hdr, sta_id, 0);
-
- tx->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK;
- tx->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK;
-
- if (!ieee80211_has_morefrags(hdr->frame_control)) {
- txq->need_update = 1;
- if (qc)
- priv->stations_39[sta_id].tid[tid].seq_number = seq_number;
- } else {
- wait_write_ptr = 1;
- txq->need_update = 0;
- }
-
- iwl_print_hex_dump(priv, IWL_DL_TX, tx, sizeof(*tx));
-
- iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx->hdr,
- ieee80211_hdrlen(fc));
/* Tell device the write index *just past* this latest filled TFD */
q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
@@ -1661,6 +1665,37 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv)
spin_unlock_irqrestore(&rxq->lock, flags);
}
+void iwl3945_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
+{
+ unsigned long flags;
+ int i;
+ spin_lock_irqsave(&rxq->lock, flags);
+ INIT_LIST_HEAD(&rxq->rx_free);
+ INIT_LIST_HEAD(&rxq->rx_used);
+ /* Fill the rx_used queue with _all_ of the Rx buffers */
+ for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) {
+ /* In the reset function, these buffers may have been allocated
+ * to an SKB, so we need to unmap and free potential storage */
+ if (rxq->pool[i].skb != NULL) {
+ pci_unmap_single(priv->pci_dev,
+ rxq->pool[i].real_dma_addr,
+ priv->hw_params.rx_buf_size,
+ PCI_DMA_FROMDEVICE);
+ priv->alloc_rxb_skb--;
+ dev_kfree_skb(rxq->pool[i].skb);
+ rxq->pool[i].skb = NULL;
+ }
+ list_add_tail(&rxq->pool[i].list, &rxq->rx_used);
+ }
+
+ /* Set us so that we have processed and used all buffers, but have
+ * not restocked the Rx queue with fresh buffers */
+ rxq->read = rxq->write = 0;
+ rxq->free_count = 0;
+ spin_unlock_irqrestore(&rxq->lock, flags);
+}
+EXPORT_SYMBOL(iwl3945_rx_queue_reset);
+
/*
* this should be called while priv->lock is locked
*/
@@ -1685,6 +1720,34 @@ void iwl3945_rx_replenish(void *data)
spin_unlock_irqrestore(&priv->lock, flags);
}
+/* Assumes that the skb field of the buffers in 'pool' is kept accurate.
+ * If an SKB has been detached, the POOL needs to have its SKB set to NULL
+ * This free routine walks the list of POOL entries and if SKB is set to
+ * non NULL it is unmapped and freed
+ */
+static void iwl3945_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
+{
+ int i;
+ for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
+ if (rxq->pool[i].skb != NULL) {
+ pci_unmap_single(priv->pci_dev,
+ rxq->pool[i].real_dma_addr,
+ priv->hw_params.rx_buf_size,
+ PCI_DMA_FROMDEVICE);
+ dev_kfree_skb(rxq->pool[i].skb);
+ }
+ }
+
+ pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd,
+ rxq->dma_addr);
+ pci_free_consistent(priv->pci_dev, sizeof(struct iwl_rb_status),
+ rxq->rb_stts, rxq->rb_stts_dma);
+ rxq->bd = NULL;
+ rxq->rb_stts = NULL;
+}
+EXPORT_SYMBOL(iwl3945_rx_queue_free);
+
+
/* Convert linear signal-to-noise ratio into dB */
static u8 ratio2dB[100] = {
/* 0 1 2 3 4 5 6 7 8 9 */
@@ -1802,9 +1865,9 @@ static void iwl3945_rx_handle(struct iwl_priv *priv)
rxq->queue[i] = NULL;
- pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->real_dma_addr,
- priv->hw_params.rx_buf_size,
- PCI_DMA_FROMDEVICE);
+ pci_unmap_single(priv->pci_dev, rxb->real_dma_addr,
+ priv->hw_params.rx_buf_size,
+ PCI_DMA_FROMDEVICE);
pkt = (struct iwl_rx_packet *)rxb->skb->data;
/* Reclaim a command buffer only if this packet is a response
@@ -1852,9 +1915,6 @@ static void iwl3945_rx_handle(struct iwl_priv *priv)
rxb->skb = NULL;
}
- pci_unmap_single(priv->pci_dev, rxb->real_dma_addr,
- priv->hw_params.rx_buf_size,
- PCI_DMA_FROMDEVICE);
spin_lock_irqsave(&rxq->lock, flags);
list_add_tail(&rxb->list, &priv->rxq.rx_used);
spin_unlock_irqrestore(&rxq->lock, flags);
@@ -5196,12 +5256,12 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group);
iwl_rfkill_unregister(priv);
- cancel_delayed_work(&priv->rfkill_poll);
+ cancel_delayed_work_sync(&priv->rfkill_poll);
iwl3945_dealloc_ucode_pci(priv);
if (priv->rxq.bd)
- iwl_rx_queue_free(priv, &priv->rxq);
+ iwl3945_rx_queue_free(priv, &priv->rxq);
iwl3945_hw_txq_ctx_free(priv);
iwl3945_unset_hw_params(priv);
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index b5dbf6d9e51..a9a970469c2 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -893,8 +893,7 @@ static int mwl8k_rxq_init(struct ieee80211_hw *hw, int index)
rx_desc->next_rx_desc_phys_addr =
cpu_to_le32(rxq->rx_desc_dma
+ nexti * sizeof(*rx_desc));
- rx_desc->rx_ctrl =
- cpu_to_le32(MWL8K_RX_CTRL_OWNED_BY_HOST);
+ rx_desc->rx_ctrl = MWL8K_RX_CTRL_OWNED_BY_HOST;
}
return 0;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-11 17:54:22 +0000