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-rw-r--r--drivers/net/cxgb3/cxgb3_main.c6
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.c6
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.h8
-rw-r--r--drivers/net/gianfar.c1
-rw-r--r--drivers/net/mlx4/cq.c1
-rw-r--r--drivers/net/mlx4/eq.c77
-rw-r--r--drivers/net/mlx4/icm.c1
-rw-r--r--drivers/net/mlx4/main.c37
-rw-r--r--drivers/net/mlx4/mcg.c1
-rw-r--r--drivers/net/mlx4/mlx4.h7
-rw-r--r--drivers/net/mlx4/mr.c1
-rw-r--r--drivers/net/mlx4/pd.c1
-rw-r--r--drivers/net/mlx4/profile.c2
-rw-r--r--drivers/net/mlx4/qp.c2
-rw-r--r--drivers/net/mlx4/reset.c1
-rw-r--r--drivers/net/mlx4/srq.c2
-rw-r--r--drivers/net/tun.c22
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c120
18 files changed, 137 insertions, 159 deletions
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index fb5df5c6203e..c97ab82ec743 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -1286,6 +1286,7 @@ static int cxgb_open(struct net_device *dev)
if (!other_ports)
schedule_chk_task(adapter);
+ cxgb3_event_notify(&adapter->tdev, OFFLOAD_PORT_UP, pi->port_id);
return 0;
}
@@ -1318,6 +1319,7 @@ static int cxgb_close(struct net_device *dev)
if (!adapter->open_device_map)
cxgb_down(adapter);
+ cxgb3_event_notify(&adapter->tdev, OFFLOAD_PORT_DOWN, pi->port_id);
return 0;
}
@@ -2717,7 +2719,7 @@ static int t3_adapter_error(struct adapter *adapter, int reset)
if (is_offload(adapter) &&
test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map)) {
- cxgb3_err_notify(&adapter->tdev, OFFLOAD_STATUS_DOWN, 0);
+ cxgb3_event_notify(&adapter->tdev, OFFLOAD_STATUS_DOWN, 0);
offload_close(&adapter->tdev);
}
@@ -2782,7 +2784,7 @@ static void t3_resume_ports(struct adapter *adapter)
}
if (is_offload(adapter) && !ofld_disable)
- cxgb3_err_notify(&adapter->tdev, OFFLOAD_STATUS_UP, 0);
+ cxgb3_event_notify(&adapter->tdev, OFFLOAD_STATUS_UP, 0);
}
/*
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c
index f9f54b57b28c..75064eea1d87 100644
--- a/drivers/net/cxgb3/cxgb3_offload.c
+++ b/drivers/net/cxgb3/cxgb3_offload.c
@@ -153,14 +153,14 @@ void cxgb3_remove_clients(struct t3cdev *tdev)
mutex_unlock(&cxgb3_db_lock);
}
-void cxgb3_err_notify(struct t3cdev *tdev, u32 status, u32 error)
+void cxgb3_event_notify(struct t3cdev *tdev, u32 event, u32 port)
{
struct cxgb3_client *client;
mutex_lock(&cxgb3_db_lock);
list_for_each_entry(client, &client_list, client_list) {
- if (client->err_handler)
- client->err_handler(tdev, status, error);
+ if (client->event_handler)
+ client->event_handler(tdev, event, port);
}
mutex_unlock(&cxgb3_db_lock);
}
diff --git a/drivers/net/cxgb3/cxgb3_offload.h b/drivers/net/cxgb3/cxgb3_offload.h
index 55945f422aec..670aa62042da 100644
--- a/drivers/net/cxgb3/cxgb3_offload.h
+++ b/drivers/net/cxgb3/cxgb3_offload.h
@@ -64,14 +64,16 @@ void cxgb3_register_client(struct cxgb3_client *client);
void cxgb3_unregister_client(struct cxgb3_client *client);
void cxgb3_add_clients(struct t3cdev *tdev);
void cxgb3_remove_clients(struct t3cdev *tdev);
-void cxgb3_err_notify(struct t3cdev *tdev, u32 status, u32 error);
+void cxgb3_event_notify(struct t3cdev *tdev, u32 event, u32 port);
typedef int (*cxgb3_cpl_handler_func)(struct t3cdev *dev,
struct sk_buff *skb, void *ctx);
enum {
OFFLOAD_STATUS_UP,
- OFFLOAD_STATUS_DOWN
+ OFFLOAD_STATUS_DOWN,
+ OFFLOAD_PORT_DOWN,
+ OFFLOAD_PORT_UP
};
struct cxgb3_client {
@@ -82,7 +84,7 @@ struct cxgb3_client {
int (*redirect)(void *ctx, struct dst_entry *old,
struct dst_entry *new, struct l2t_entry *l2t);
struct list_head client_list;
- void (*err_handler)(struct t3cdev *tdev, u32 status, u32 error);
+ void (*event_handler)(struct t3cdev *tdev, u32 event, u32 port);
};
/*
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index e212f2c5448b..a00ec639c380 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -491,6 +491,7 @@ static int gfar_remove(struct of_device *ofdev)
dev_set_drvdata(&ofdev->dev, NULL);
+ unregister_netdev(priv->ndev);
iounmap(priv->regs);
free_netdev(priv->ndev);
diff --git a/drivers/net/mlx4/cq.c b/drivers/net/mlx4/cq.c
index ac57b6a42c6e..ccfe276943f0 100644
--- a/drivers/net/mlx4/cq.c
+++ b/drivers/net/mlx4/cq.c
@@ -34,7 +34,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/hardirq.h>
#include <linux/mlx4/cmd.h>
diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c
index b9ceddde46c0..bffb7995cb70 100644
--- a/drivers/net/mlx4/eq.c
+++ b/drivers/net/mlx4/eq.c
@@ -31,7 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/mm.h>
#include <linux/dma-mapping.h>
@@ -42,6 +41,10 @@
#include "fw.h"
enum {
+ MLX4_IRQNAME_SIZE = 64
+};
+
+enum {
MLX4_NUM_ASYNC_EQE = 0x100,
MLX4_NUM_SPARE_EQE = 0x80,
MLX4_EQ_ENTRY_SIZE = 0x20
@@ -526,48 +529,6 @@ static void mlx4_unmap_clr_int(struct mlx4_dev *dev)
iounmap(priv->clr_base);
}
-int mlx4_map_eq_icm(struct mlx4_dev *dev, u64 icm_virt)
-{
- struct mlx4_priv *priv = mlx4_priv(dev);
- int ret;
-
- /*
- * We assume that mapping one page is enough for the whole EQ
- * context table. This is fine with all current HCAs, because
- * we only use 32 EQs and each EQ uses 64 bytes of context
- * memory, or 1 KB total.
- */
- priv->eq_table.icm_virt = icm_virt;
- priv->eq_table.icm_page = alloc_page(GFP_HIGHUSER);
- if (!priv->eq_table.icm_page)
- return -ENOMEM;
- priv->eq_table.icm_dma = pci_map_page(dev->pdev, priv->eq_table.icm_page, 0,
- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
- if (pci_dma_mapping_error(dev->pdev, priv->eq_table.icm_dma)) {
- __free_page(priv->eq_table.icm_page);
- return -ENOMEM;
- }
-
- ret = mlx4_MAP_ICM_page(dev, priv->eq_table.icm_dma, icm_virt);
- if (ret) {
- pci_unmap_page(dev->pdev, priv->eq_table.icm_dma, PAGE_SIZE,
- PCI_DMA_BIDIRECTIONAL);
- __free_page(priv->eq_table.icm_page);
- }
-
- return ret;
-}
-
-void mlx4_unmap_eq_icm(struct mlx4_dev *dev)
-{
- struct mlx4_priv *priv = mlx4_priv(dev);
-
- mlx4_UNMAP_ICM(dev, priv->eq_table.icm_virt, 1);
- pci_unmap_page(dev->pdev, priv->eq_table.icm_dma, PAGE_SIZE,
- PCI_DMA_BIDIRECTIONAL);
- __free_page(priv->eq_table.icm_page);
-}
-
int mlx4_alloc_eq_table(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -615,7 +576,9 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
priv->eq_table.clr_int = priv->clr_base +
(priv->eq_table.inta_pin < 32 ? 4 : 0);
- priv->eq_table.irq_names = kmalloc(16 * dev->caps.num_comp_vectors, GFP_KERNEL);
+ priv->eq_table.irq_names =
+ kmalloc(MLX4_IRQNAME_SIZE * (dev->caps.num_comp_vectors + 1),
+ GFP_KERNEL);
if (!priv->eq_table.irq_names) {
err = -ENOMEM;
goto err_out_bitmap;
@@ -638,17 +601,25 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
goto err_out_comp;
if (dev->flags & MLX4_FLAG_MSI_X) {
- static const char async_eq_name[] = "mlx4-async";
const char *eq_name;
for (i = 0; i < dev->caps.num_comp_vectors + 1; ++i) {
if (i < dev->caps.num_comp_vectors) {
- snprintf(priv->eq_table.irq_names + i * 16, 16,
- "mlx4-comp-%d", i);
- eq_name = priv->eq_table.irq_names + i * 16;
- } else
- eq_name = async_eq_name;
+ snprintf(priv->eq_table.irq_names +
+ i * MLX4_IRQNAME_SIZE,
+ MLX4_IRQNAME_SIZE,
+ "mlx4-comp-%d@pci:%s", i,
+ pci_name(dev->pdev));
+ } else {
+ snprintf(priv->eq_table.irq_names +
+ i * MLX4_IRQNAME_SIZE,
+ MLX4_IRQNAME_SIZE,
+ "mlx4-async@pci:%s",
+ pci_name(dev->pdev));
+ }
+ eq_name = priv->eq_table.irq_names +
+ i * MLX4_IRQNAME_SIZE;
err = request_irq(priv->eq_table.eq[i].irq,
mlx4_msi_x_interrupt, 0, eq_name,
priv->eq_table.eq + i);
@@ -658,8 +629,12 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
priv->eq_table.eq[i].have_irq = 1;
}
} else {
+ snprintf(priv->eq_table.irq_names,
+ MLX4_IRQNAME_SIZE,
+ DRV_NAME "@pci:%s",
+ pci_name(dev->pdev));
err = request_irq(dev->pdev->irq, mlx4_interrupt,
- IRQF_SHARED, DRV_NAME, dev);
+ IRQF_SHARED, priv->eq_table.irq_names, dev);
if (err)
goto err_out_async;
diff --git a/drivers/net/mlx4/icm.c b/drivers/net/mlx4/icm.c
index baf4bf66062c..04b382fcb8c8 100644
--- a/drivers/net/mlx4/icm.c
+++ b/drivers/net/mlx4/icm.c
@@ -31,7 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/errno.h>
#include <linux/mm.h>
#include <linux/scatterlist.h>
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index dac621b1e9fc..3dd481e77f92 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -525,7 +525,10 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap,
goto err_unmap_aux;
}
- err = mlx4_map_eq_icm(dev, init_hca->eqc_base);
+ err = mlx4_init_icm_table(dev, &priv->eq_table.table,
+ init_hca->eqc_base, dev_cap->eqc_entry_sz,
+ dev->caps.num_eqs, dev->caps.num_eqs,
+ 0, 0);
if (err) {
mlx4_err(dev, "Failed to map EQ context memory, aborting.\n");
goto err_unmap_cmpt;
@@ -668,7 +671,7 @@ err_unmap_mtt:
mlx4_cleanup_icm_table(dev, &priv->mr_table.mtt_table);
err_unmap_eq:
- mlx4_unmap_eq_icm(dev);
+ mlx4_cleanup_icm_table(dev, &priv->eq_table.table);
err_unmap_cmpt:
mlx4_cleanup_icm_table(dev, &priv->eq_table.cmpt_table);
@@ -698,11 +701,11 @@ static void mlx4_free_icms(struct mlx4_dev *dev)
mlx4_cleanup_icm_table(dev, &priv->qp_table.qp_table);
mlx4_cleanup_icm_table(dev, &priv->mr_table.dmpt_table);
mlx4_cleanup_icm_table(dev, &priv->mr_table.mtt_table);
+ mlx4_cleanup_icm_table(dev, &priv->eq_table.table);
mlx4_cleanup_icm_table(dev, &priv->eq_table.cmpt_table);
mlx4_cleanup_icm_table(dev, &priv->cq_table.cmpt_table);
mlx4_cleanup_icm_table(dev, &priv->srq_table.cmpt_table);
mlx4_cleanup_icm_table(dev, &priv->qp_table.cmpt_table);
- mlx4_unmap_eq_icm(dev);
mlx4_UNMAP_ICM_AUX(dev);
mlx4_free_icm(dev, priv->fw.aux_icm, 0);
@@ -786,7 +789,7 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
return 0;
err_close:
- mlx4_close_hca(dev);
+ mlx4_CLOSE_HCA(dev, 0);
err_free_icm:
mlx4_free_icms(dev);
@@ -1070,18 +1073,12 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_disable_pdev;
}
- err = pci_request_region(pdev, 0, DRV_NAME);
+ err = pci_request_regions(pdev, DRV_NAME);
if (err) {
- dev_err(&pdev->dev, "Cannot request control region, aborting.\n");
+ dev_err(&pdev->dev, "Couldn't get PCI resources, aborting\n");
goto err_disable_pdev;
}
- err = pci_request_region(pdev, 2, DRV_NAME);
- if (err) {
- dev_err(&pdev->dev, "Cannot request UAR region, aborting.\n");
- goto err_release_bar0;
- }
-
pci_set_master(pdev);
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
@@ -1090,7 +1087,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev, "Can't set PCI DMA mask, aborting.\n");
- goto err_release_bar2;
+ goto err_release_regions;
}
}
err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
@@ -1101,7 +1098,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
if (err) {
dev_err(&pdev->dev, "Can't set consistent PCI DMA mask, "
"aborting.\n");
- goto err_release_bar2;
+ goto err_release_regions;
}
}
@@ -1110,7 +1107,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
dev_err(&pdev->dev, "Device struct alloc failed, "
"aborting.\n");
err = -ENOMEM;
- goto err_release_bar2;
+ goto err_release_regions;
}
dev = &priv->dev;
@@ -1205,11 +1202,8 @@ err_cmd:
err_free_dev:
kfree(priv);
-err_release_bar2:
- pci_release_region(pdev, 2);
-
-err_release_bar0:
- pci_release_region(pdev, 0);
+err_release_regions:
+ pci_release_regions(pdev);
err_disable_pdev:
pci_disable_device(pdev);
@@ -1265,8 +1259,7 @@ static void mlx4_remove_one(struct pci_dev *pdev)
pci_disable_msix(pdev);
kfree(priv);
- pci_release_region(pdev, 2);
- pci_release_region(pdev, 0);
+ pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
}
diff --git a/drivers/net/mlx4/mcg.c b/drivers/net/mlx4/mcg.c
index 6053c357a470..5ccbce9866fe 100644
--- a/drivers/net/mlx4/mcg.c
+++ b/drivers/net/mlx4/mcg.c
@@ -31,7 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/string.h>
#include <linux/slab.h>
diff --git a/drivers/net/mlx4/mlx4.h b/drivers/net/mlx4/mlx4.h
index 5bd79c2b184f..bc72d6e4919b 100644
--- a/drivers/net/mlx4/mlx4.h
+++ b/drivers/net/mlx4/mlx4.h
@@ -205,9 +205,7 @@ struct mlx4_eq_table {
void __iomem **uar_map;
u32 clr_mask;
struct mlx4_eq *eq;
- u64 icm_virt;
- struct page *icm_page;
- dma_addr_t icm_dma;
+ struct mlx4_icm_table table;
struct mlx4_icm_table cmpt_table;
int have_irq;
u8 inta_pin;
@@ -373,9 +371,6 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
struct mlx4_dev_cap *dev_cap,
struct mlx4_init_hca_param *init_hca);
-int mlx4_map_eq_icm(struct mlx4_dev *dev, u64 icm_virt);
-void mlx4_unmap_eq_icm(struct mlx4_dev *dev);
-
int mlx4_cmd_init(struct mlx4_dev *dev);
void mlx4_cmd_cleanup(struct mlx4_dev *dev);
void mlx4_cmd_event(struct mlx4_dev *dev, u16 token, u8 status, u64 out_param);
diff --git a/drivers/net/mlx4/mr.c b/drivers/net/mlx4/mr.c
index f96948be0a44..ca7ab8e7b4cc 100644
--- a/drivers/net/mlx4/mr.c
+++ b/drivers/net/mlx4/mr.c
@@ -32,7 +32,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/errno.h>
#include <linux/mlx4/cmd.h>
diff --git a/drivers/net/mlx4/pd.c b/drivers/net/mlx4/pd.c
index 26d1a7a9e375..c4988d6bd5b2 100644
--- a/drivers/net/mlx4/pd.c
+++ b/drivers/net/mlx4/pd.c
@@ -31,7 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/errno.h>
#include <asm/page.h>
diff --git a/drivers/net/mlx4/profile.c b/drivers/net/mlx4/profile.c
index bd22df95adf9..ca25b9dc8378 100644
--- a/drivers/net/mlx4/profile.c
+++ b/drivers/net/mlx4/profile.c
@@ -32,8 +32,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
-
#include "mlx4.h"
#include "fw.h"
diff --git a/drivers/net/mlx4/qp.c b/drivers/net/mlx4/qp.c
index 1c565ef8d179..42ab9fc01d3e 100644
--- a/drivers/net/mlx4/qp.c
+++ b/drivers/net/mlx4/qp.c
@@ -33,8 +33,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
-
#include <linux/mlx4/cmd.h>
#include <linux/mlx4/qp.h>
diff --git a/drivers/net/mlx4/reset.c b/drivers/net/mlx4/reset.c
index 3951b884c0fb..e5741dab3825 100644
--- a/drivers/net/mlx4/reset.c
+++ b/drivers/net/mlx4/reset.c
@@ -31,7 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
#include <linux/errno.h>
#include <linux/pci.h>
#include <linux/delay.h>
diff --git a/drivers/net/mlx4/srq.c b/drivers/net/mlx4/srq.c
index fe9f218691f5..1377d0dc8f1f 100644
--- a/drivers/net/mlx4/srq.c
+++ b/drivers/net/mlx4/srq.c
@@ -31,8 +31,6 @@
* SOFTWARE.
*/
-#include <linux/init.h>
-
#include <linux/mlx4/cmd.h>
#include "mlx4.h"
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 42b6c6319bc2..87214a257d2a 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -130,17 +130,10 @@ static inline struct tun_sock *tun_sk(struct sock *sk)
static int tun_attach(struct tun_struct *tun, struct file *file)
{
struct tun_file *tfile = file->private_data;
- const struct cred *cred = current_cred();
int err;
ASSERT_RTNL();
- /* Check permissions */
- if (((tun->owner != -1 && cred->euid != tun->owner) ||
- (tun->group != -1 && !in_egroup_p(tun->group))) &&
- !capable(CAP_NET_ADMIN))
- return -EPERM;
-
netif_tx_lock_bh(tun->dev);
err = -EINVAL;
@@ -926,6 +919,8 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
dev = __dev_get_by_name(net, ifr->ifr_name);
if (dev) {
+ const struct cred *cred = current_cred();
+
if (ifr->ifr_flags & IFF_TUN_EXCL)
return -EBUSY;
if ((ifr->ifr_flags & IFF_TUN) && dev->netdev_ops == &tun_netdev_ops)
@@ -935,6 +930,14 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
else
return -EINVAL;
+ if (((tun->owner != -1 && cred->euid != tun->owner) ||
+ (tun->group != -1 && !in_egroup_p(tun->group))) &&
+ !capable(CAP_NET_ADMIN))
+ return -EPERM;
+ err = security_tun_dev_attach(tun->sk);
+ if (err < 0)
+ return err;
+
err = tun_attach(tun, file);
if (err < 0)
return err;
@@ -947,6 +950,9 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
if (!capable(CAP_NET_ADMIN))
return -EPERM;
+ err = security_tun_dev_create();
+ if (err < 0)
+ return err;
/* Set dev type */
if (ifr->ifr_flags & IFF_TUN) {
@@ -989,6 +995,8 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
tun->sk = sk;
container_of(sk, struct tun_sock, sk)->tun = tun;
+ security_tun_dev_post_create(sk);
+
tun_net_init(dev);
if (strchr(dev->name, '%')) {
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 6dcac73b4d29..f593fbbb4e52 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -2874,45 +2874,27 @@ static int ipw_fw_dma_add_command_block(struct ipw_priv *priv,
return 0;
}
-static int ipw_fw_dma_add_buffer(struct ipw_priv *priv,
- u32 src_phys, u32 dest_address, u32 length)
+static int ipw_fw_dma_add_buffer(struct ipw_priv *priv, dma_addr_t *src_address,
+ int nr, u32 dest_address, u32 len)
{
- u32 bytes_left = length;
- u32 src_offset = 0;
- u32 dest_offset = 0;
- int status = 0;
+ int ret, i;
+ u32 size;
+
IPW_DEBUG_FW(">> \n");
- IPW_DEBUG_FW_INFO("src_phys=0x%x dest_address=0x%x length=0x%x\n",
- src_phys, dest_address, length);
- while (bytes_left > CB_MAX_LENGTH) {
- status = ipw_fw_dma_add_command_block(priv,
- src_phys + src_offset,
- dest_address +
- dest_offset,
- CB_MAX_LENGTH, 0, 0);
- if (status) {
+ IPW_DEBUG_FW_INFO("nr=%d dest_address=0x%x len=0x%x\n",
+ nr, dest_address, len);
+
+ for (i = 0; i < nr; i++) {
+ size = min_t(u32, len - i * CB_MAX_LENGTH, CB_MAX_LENGTH);
+ ret = ipw_fw_dma_add_command_block(priv, src_address[i],
+ dest_address +
+ i * CB_MAX_LENGTH, size,
+ 0, 0);
+ if (ret) {
IPW_DEBUG_FW_INFO(": Failed\n");
return -1;
} else
IPW_DEBUG_FW_INFO(": Added new cb\n");
-
- src_offset += CB_MAX_LENGTH;
- dest_offset += CB_MAX_LENGTH;
- bytes_left -= CB_MAX_LENGTH;
- }
-
- /* add the buffer tail */
- if (bytes_left > 0) {
- status =
- ipw_fw_dma_add_command_block(priv, src_phys + src_offset,
- dest_address + dest_offset,
- bytes_left, 0, 0);
- if (status) {
- IPW_DEBUG_FW_INFO(": Failed on the buffer tail\n");
- return -1;
- } else
- IPW_DEBUG_FW_INFO
- (": Adding new cb - the buffer tail\n");
}
IPW_DEBUG_FW("<< \n");
@@ -3160,59 +3142,91 @@ static int ipw_load_ucode(struct ipw_priv *priv, u8 * data, size_t len)
static int ipw_load_firmware(struct ipw_priv *priv, u8 * data, size_t len)
{
- int rc = -1;
+ int ret = -1;
int offset = 0;
struct fw_chunk *chunk;
- dma_addr_t shared_phys;
- u8 *shared_virt;
+ int total_nr = 0;
+ int i;
+ struct pci_pool *pool;
+ u32 *virts[CB_NUMBER_OF_ELEMENTS_SMALL];
+ dma_addr_t phys[CB_NUMBER_OF_ELEMENTS_SMALL];
IPW_DEBUG_TRACE("<< : \n");
- shared_virt = pci_alloc_consistent(priv->pci_dev, len, &shared_phys);
- if (!shared_virt)
+ pool = pci_pool_create("ipw2200", priv->pci_dev, CB_MAX_LENGTH, 0, 0);
+ if (!pool) {
+ IPW_ERROR("pci_pool_create failed\n");
return -ENOMEM;
-
- memmove(shared_virt, data, len);
+ }
/* Start the Dma */
- rc = ipw_fw_dma_enable(priv);
+ ret = ipw_fw_dma_enable(priv);
/* the DMA is already ready this would be a bug. */
BUG_ON(priv->sram_desc.last_cb_index > 0);
do {
+ u32 chunk_len;
+ u8 *start;
+ int size;
+ int nr = 0;
+
chunk = (struct fw_chunk *)(data + offset);
offset += sizeof(struct fw_chunk);
+ chunk_len = le32_to_cpu(chunk->length);
+ start = data + offset;
+
+ nr = (chunk_len + CB_MAX_LENGTH - 1) / CB_MAX_LENGTH;
+ for (i = 0; i < nr; i++) {
+ virts[total_nr] = pci_pool_alloc(pool, GFP_KERNEL,
+ &phys[total_nr]);
+ if (!virts[total_nr]) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ size = min_t(u32, chunk_len - i * CB_MAX_LENGTH,
+ CB_MAX_LENGTH);
+ memcpy(virts[total_nr], start, size);
+ start += size;
+ total_nr++;
+ /* We don't support fw chunk larger than 64*8K */
+ BUG_ON(total_nr > CB_NUMBER_OF_ELEMENTS_SMALL);
+ }
+
/* build DMA packet and queue up for sending */
/* dma to chunk->address, the chunk->length bytes from data +
* offeset*/
/* Dma loading */
- rc = ipw_fw_dma_add_buffer(priv, shared_phys + offset,
- le32_to_cpu(chunk->address),
- le32_to_cpu(chunk->length));
- if (rc) {
+ ret = ipw_fw_dma_add_buffer(priv, &phys[total_nr - nr],
+ nr, le32_to_cpu(chunk->address),
+ chunk_len);
+ if (ret) {
IPW_DEBUG_INFO("dmaAddBuffer Failed\n");
goto out;
}
- offset += le32_to_cpu(chunk->length);
+ offset += chunk_len;
} while (offset < len);
/* Run the DMA and wait for the answer */
- rc = ipw_fw_dma_kick(priv);
- if (rc) {
+ ret = ipw_fw_dma_kick(priv);
+ if (ret) {
IPW_ERROR("dmaKick Failed\n");
goto out;
}
- rc = ipw_fw_dma_wait(priv);
- if (rc) {
+ ret = ipw_fw_dma_wait(priv);
+ if (ret) {
IPW_ERROR("dmaWaitSync Failed\n");
goto out;
}
- out:
- pci_free_consistent(priv->pci_dev, len, shared_virt, shared_phys);
- return rc;
+ out:
+ for (i = 0; i < total_nr; i++)
+ pci_pool_free(pool, virts[i], phys[i]);
+
+ pci_pool_destroy(pool);
+
+ return ret;
}
/* stop nic */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 00:49:28 +0000