diff options
| author | Intiyaz Basha <intiyaz.basha@cavium.com> | 2017-08-14 12:01:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-14 22:21:39 -0700 |
| commit | e65a8ccb0d89d09b5c096b1ee706eae42c4a6671 (patch) | |
| tree | d925fd24df0644de048615cff2bc296ec213a5e3 /drivers/net/ethernet/cavium | |
| parent | cb44a8606f063099991242ada4b8fa2fb26769b3 (diff) | |
| download | linux-e65a8ccb0d89d09b5c096b1ee706eae42c4a6671.tar.bz2 | |
liquidio: moved wait_for_pending_requests to octeon_network.h
Moving common function wait_for_pending_requests to octeon_network.h
Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium')
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 3f98c7334957..2d06097d3f61 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 8ec0b6d978d2..73b3547bf142 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -276,32 +276,6 @@ 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 c6f52f235647..17623ed1f0fa 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 2c554729bfe4..894af199ddef 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h @@ -571,6 +571,8 @@ 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 ec8504b2942d..043f6e653731 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 |