In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.
Signed-off-by: Romain Perier <romain.per...@gmail.com>
Signed-off-by: Allen Pais <allen.l...@gmail.com>
---
drivers/net/ethernet/qlogic/qed/qed.h | 2 +-
drivers/net/ethernet/qlogic/qed/qed_int.c | 27 +++-------------------
drivers/net/ethernet/qlogic/qed/qed_int.h | 2 +-
drivers/net/ethernet/qlogic/qed/qed_main.c | 14 +++++------
4 files changed, 12 insertions(+), 33 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h
b/drivers/net/ethernet/qlogic/qed/qed.h
index b2a7b53ee760..22bc4ec7859a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -572,7 +572,7 @@ struct qed_hwfn {
struct qed_consq *p_consq;
/* Slow-Path definitions */
- struct tasklet_struct *sp_dpc;
+ struct tasklet_struct sp_dpc;
bool b_sp_dpc_enabled;
struct qed_ptt *p_main_ptt;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c
b/drivers/net/ethernet/qlogic/qed/qed_int.c
index f8c5a864812d..578935f643b8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -1216,9 +1216,9 @@ static void qed_sb_ack_attn(struct qed_hwfn *p_hwfn,
barrier();
}
-void qed_int_sp_dpc(unsigned long hwfn_cookie)
+void qed_int_sp_dpc(struct tasklet_struct *t)
{
- struct qed_hwfn *p_hwfn = (struct qed_hwfn *)hwfn_cookie;
+ struct qed_hwfn *p_hwfn = from_tasklet(p_hwfn, t, sp_dpc);
struct qed_pi_info *pi_info = NULL;
struct qed_sb_attn_info *sb_attn;
struct qed_sb_info *sb_info;
@@ -2285,34 +2285,14 @@ u64 qed_int_igu_read_sisr_reg(struct qed_hwfn *p_hwfn)
static void qed_int_sp_dpc_setup(struct qed_hwfn *p_hwfn)
{
- tasklet_init(p_hwfn->sp_dpc,
- qed_int_sp_dpc, (unsigned long)p_hwfn);
+ tasklet_setup(&p_hwfn->sp_dpc, qed_int_sp_dpc);
p_hwfn->b_sp_dpc_enabled = true;
}
-static int qed_int_sp_dpc_alloc(struct qed_hwfn *p_hwfn)
-{
- p_hwfn->sp_dpc = kmalloc(sizeof(*p_hwfn->sp_dpc), GFP_KERNEL);
- if (!p_hwfn->sp_dpc)
- return -ENOMEM;
-
- return 0;
-}
-
-static void qed_int_sp_dpc_free(struct qed_hwfn *p_hwfn)
-{
- kfree(p_hwfn->sp_dpc);
- p_hwfn->sp_dpc = NULL;
-}
-
int qed_int_alloc(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
int rc = 0;
- rc = qed_int_sp_dpc_alloc(p_hwfn);
- if (rc)
- return rc;
-
rc = qed_int_sp_sb_alloc(p_hwfn, p_ptt);
if (rc)
return rc;
@@ -2326,7 +2306,6 @@ void qed_int_free(struct qed_hwfn *p_hwfn)
{
qed_int_sp_sb_free(p_hwfn);
qed_int_sb_attn_free(p_hwfn);
- qed_int_sp_dpc_free(p_hwfn);
}
void qed_int_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h
b/drivers/net/ethernet/qlogic/qed/qed_int.h
index 86809d7bc2de..c5550e96bbe1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -140,7 +140,7 @@ int qed_int_sb_release(struct qed_hwfn *p_hwfn,
* @param p_hwfn - pointer to hwfn
*
*/
-void qed_int_sp_dpc(unsigned long hwfn_cookie);
+void qed_int_sp_dpc(struct tasklet_struct *t);
/**
* @brief qed_int_get_num_sbs - get the number of status
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c
b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 2558cb680db3..4c4dd4e88fb1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -841,7 +841,7 @@ static irqreturn_t qed_single_int(int irq, void
*dev_instance)
/* Slowpath interrupt */
if (unlikely(status & 0x1)) {
- tasklet_schedule(hwfn->sp_dpc);
+ tasklet_schedule(&hwfn->sp_dpc);
status &= ~0x1;
rc = IRQ_HANDLED;
}
@@ -887,7 +887,7 @@ int qed_slowpath_irq_req(struct qed_hwfn *hwfn)
id, cdev->pdev->bus->number,
PCI_SLOT(cdev->pdev->devfn), hwfn->abs_pf_id);
rc = request_irq(cdev->int_params.msix_table[id].vector,
- qed_msix_sp_int, 0, hwfn->name, hwfn->sp_dpc);
+ qed_msix_sp_int, 0, hwfn->name, &hwfn->sp_dpc);
} else {
unsigned long flags = 0;
@@ -919,8 +919,8 @@ static void qed_slowpath_tasklet_flush(struct qed_hwfn
*p_hwfn)
* enable function makes this sequence a flush-like operation.
*/
if (p_hwfn->b_sp_dpc_enabled) {
- tasklet_disable(p_hwfn->sp_dpc);
- tasklet_enable(p_hwfn->sp_dpc);
+ tasklet_disable(&p_hwfn->sp_dpc);
+ tasklet_enable(&p_hwfn->sp_dpc);
}
}
@@ -949,7 +949,7 @@ static void qed_slowpath_irq_free(struct qed_dev *cdev)
break;
synchronize_irq(cdev->int_params.msix_table[i].vector);
free_irq(cdev->int_params.msix_table[i].vector,
- cdev->hwfns[i].sp_dpc);
+ &cdev->hwfns[i].sp_dpc);
}
} else {
if (QED_LEADING_HWFN(cdev)->b_int_requested)
@@ -968,11 +968,11 @@ static int qed_nic_stop(struct qed_dev *cdev)
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
if (p_hwfn->b_sp_dpc_enabled) {
- tasklet_disable(p_hwfn->sp_dpc);
+ tasklet_disable(&p_hwfn->sp_dpc);
p_hwfn->b_sp_dpc_enabled = false;
DP_VERBOSE(cdev, NETIF_MSG_IFDOWN,
"Disabled sp tasklet [hwfn %d] at %p\n",
- i, p_hwfn->sp_dpc);
+ i, &p_hwfn->sp_dpc);
}
}
--
2.17.1
