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Date: Fri, 11 Aug 2017 18:28:54 -0700
From: Felix Manlunas <felix.manlunas@...ium.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, raghu.vatsavayi@...ium.com,
derek.chickles@...ium.com, satananda.burla@...ium.com,
intiyaz.basha@...ium.com
Subject: [PATCH net-next 1/8] liquidio: moved wait_for_pending_requests to
octeon_network.h
From: Intiyaz Basha <intiyaz.basha@...ium.com>
Moving common function wait_for_pending_requests to octeon_network.h
Signed-off-by: Intiyaz Basha <intiyaz.basha@...ium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@...ium.com>
---
.../ethernet/cavium/liquidio/cn23xx_vf_device.h | 2 --
drivers/net/ethernet/cavium/liquidio/lio_main.c | 26 --------------------
drivers/net/ethernet/cavium/liquidio/lio_vf_main.c | 28 +---------------------
.../net/ethernet/cavium/liquidio/octeon_device.h | 2 ++
.../net/ethernet/cavium/liquidio/octeon_network.h | 26 ++++++++++++++++++++
5 files changed, 29 insertions(+), 55 deletions(-)
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h
index 3f98c73..2d06097 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_device.h
@@ -36,8 +36,6 @@ struct octeon_cn23xx_vf {
#define CN23XX_MAILBOX_MSGPARAM_SIZE 6
-#define MAX_VF_IP_OP_PENDING_PKT_COUNT 100
-
void cn23xx_vf_ask_pf_to_do_flr(struct octeon_device *oct);
int cn23xx_octeon_pfvf_handshake(struct octeon_device *oct);
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 8bf6dfc..b20d13f 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -273,32 +273,6 @@ static void force_io_queues_off(struct octeon_device *oct)
}
/**
- * \brief wait for all pending requests to complete
- * @param oct Pointer to Octeon device
- *
- * Called during shutdown sequence
- */
-static int wait_for_pending_requests(struct octeon_device *oct)
-{
- int i, pcount = 0;
-
- for (i = 0; i < 100; i++) {
- pcount =
- atomic_read(&oct->response_list
- [OCTEON_ORDERED_SC_LIST].pending_req_count);
- if (pcount)
- schedule_timeout_uninterruptible(HZ / 10);
- else
- break;
- }
-
- if (pcount)
- return 1;
-
- return 0;
-}
-
-/**
* \brief Cause device to go quiet so it can be safely removed/reset/etc
* @param oct Pointer to Octeon device
*/
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index c6f52f2..17623ed 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -123,7 +123,7 @@ static int lio_wait_for_oq_pkts(struct octeon_device *oct)
{
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)oct->priv;
- int retry = MAX_VF_IP_OP_PENDING_PKT_COUNT;
+ int retry = MAX_IO_PENDING_PKT_COUNT;
int pkt_cnt = 0, pending_pkts;
int i;
@@ -148,32 +148,6 @@ static int lio_wait_for_oq_pkts(struct octeon_device *oct)
}
/**
- * \brief wait for all pending requests to complete
- * @param oct Pointer to Octeon device
- *
- * Called during shutdown sequence
- */
-static int wait_for_pending_requests(struct octeon_device *oct)
-{
- int i, pcount = 0;
-
- for (i = 0; i < MAX_VF_IP_OP_PENDING_PKT_COUNT; i++) {
- pcount = atomic_read(
- &oct->response_list[OCTEON_ORDERED_SC_LIST]
- .pending_req_count);
- if (pcount)
- schedule_timeout_uninterruptible(HZ / 10);
- else
- break;
- }
-
- if (pcount)
- return 1;
-
- return 0;
-}
-
-/**
* \brief Cause device to go quiet so it can be safely removed/reset/etc
* @param oct Pointer to Octeon device
*/
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
index b014e6a..0ad58f9 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
@@ -568,6 +568,8 @@ struct octeon_device {
#define CHIP_CONF(oct, TYPE) \
(((struct octeon_ ## TYPE *)((oct)->chip))->conf)
+#define MAX_IO_PENDING_PKT_COUNT 100
+
/*------------------ Function Prototypes ----------------------*/
/** Initialize device list memory */
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
index ec8504b..043f6e6 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
@@ -448,4 +448,30 @@ static inline void ifstate_reset(struct lio *lio, int state_flag)
atomic_set(&lio->ifstate, (atomic_read(&lio->ifstate) & ~(state_flag)));
}
+/**
+ * \brief wait for all pending requests to complete
+ * @param oct Pointer to Octeon device
+ *
+ * Called during shutdown sequence
+ */
+static inline int wait_for_pending_requests(struct octeon_device *oct)
+{
+ int i, pcount = 0;
+
+ for (i = 0; i < MAX_IO_PENDING_PKT_COUNT; i++) {
+ pcount = atomic_read(
+ &oct->response_list[OCTEON_ORDERED_SC_LIST]
+ .pending_req_count);
+ if (pcount)
+ schedule_timeout_uninterruptible(HZ / 10);
+ else
+ break;
+ }
+
+ if (pcount)
+ return 1;
+
+ return 0;
+}
+
#endif
--
2.9.0
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