From 7f47458874454a3822e6b2dabd8dc15ad88d5a82 Mon Sep 17 00:00:00 2001 From: Rasesh Mody Date: Mon, 18 Sep 2017 18:51:24 -0700 Subject: [PATCH] net/qede/base: use function pointers for spq async callback Change spq async callback to use function pointers instead of switch case on protocolid. Signed-off-by: Rasesh Mody --- drivers/net/qede/base/ecore_spq.c | 38 ++++++++++++++++++++++++----- drivers/net/qede/base/ecore_spq.h | 17 +++++++++++++ drivers/net/qede/base/ecore_sriov.c | 20 ++++++++++++--- drivers/net/qede/base/ecore_sriov.h | 13 ---------- 4 files changed, 65 insertions(+), 23 deletions(-) diff --git a/drivers/net/qede/base/ecore_spq.c b/drivers/net/qede/base/ecore_spq.c index ee0f06c726..a346166bed 100644 --- a/drivers/net/qede/base/ecore_spq.c +++ b/drivers/net/qede/base/ecore_spq.c @@ -271,12 +271,16 @@ static enum _ecore_status_t ecore_async_event_completion(struct ecore_hwfn *p_hwfn, struct event_ring_entry *p_eqe) { - switch (p_eqe->protocol_id) { - case PROTOCOLID_COMMON: - return ecore_sriov_eqe_event(p_hwfn, - p_eqe->opcode, - p_eqe->echo, &p_eqe->data); - default: + ecore_spq_async_comp_cb cb; + + if (!p_hwfn->p_spq || (p_eqe->protocol_id >= MAX_PROTOCOL_TYPE)) + return ECORE_INVAL; + + cb = p_hwfn->p_spq->async_comp_cb[p_eqe->protocol_id]; + if (cb) { + return cb(p_hwfn, p_eqe->opcode, p_eqe->echo, + &p_eqe->data, p_eqe->fw_return_code); + } else { DP_NOTICE(p_hwfn, true, "Unknown Async completion for protocol: %d\n", p_eqe->protocol_id); @@ -284,6 +288,28 @@ ecore_async_event_completion(struct ecore_hwfn *p_hwfn, } } +enum _ecore_status_t +ecore_spq_register_async_cb(struct ecore_hwfn *p_hwfn, + enum protocol_type protocol_id, + ecore_spq_async_comp_cb cb) +{ + if (!p_hwfn->p_spq || (protocol_id >= MAX_PROTOCOL_TYPE)) + return ECORE_INVAL; + + p_hwfn->p_spq->async_comp_cb[protocol_id] = cb; + return ECORE_SUCCESS; +} + +void +ecore_spq_unregister_async_cb(struct ecore_hwfn *p_hwfn, + enum protocol_type protocol_id) +{ + if (!p_hwfn->p_spq || (protocol_id >= MAX_PROTOCOL_TYPE)) + return; + + p_hwfn->p_spq->async_comp_cb[protocol_id] = OSAL_NULL; +} + /*************************************************************************** * EQ API ***************************************************************************/ diff --git a/drivers/net/qede/base/ecore_spq.h b/drivers/net/qede/base/ecore_spq.h index 31d8a3ef82..526cff08f7 100644 --- a/drivers/net/qede/base/ecore_spq.h +++ b/drivers/net/qede/base/ecore_spq.h @@ -86,6 +86,22 @@ struct ecore_consq { struct ecore_chain chain; }; +typedef enum _ecore_status_t +(*ecore_spq_async_comp_cb)(struct ecore_hwfn *p_hwfn, + u8 opcode, + u16 echo, + union event_ring_data *data, + u8 fw_return_code); + +enum _ecore_status_t +ecore_spq_register_async_cb(struct ecore_hwfn *p_hwfn, + enum protocol_type protocol_id, + ecore_spq_async_comp_cb cb); + +void +ecore_spq_unregister_async_cb(struct ecore_hwfn *p_hwfn, + enum protocol_type protocol_id); + struct ecore_spq { osal_spinlock_t lock; @@ -127,6 +143,7 @@ struct ecore_spq { u32 db_addr_offset; struct core_db_data db_data; + ecore_spq_async_comp_cb async_comp_cb[MAX_PROTOCOL_TYPE]; }; struct ecore_port; diff --git a/drivers/net/qede/base/ecore_sriov.c b/drivers/net/qede/base/ecore_sriov.c index 53d6b36a9b..2b8e24c584 100644 --- a/drivers/net/qede/base/ecore_sriov.c +++ b/drivers/net/qede/base/ecore_sriov.c @@ -27,6 +27,12 @@ #include "ecore_init_fw_funcs.h" #include "ecore_sp_commands.h" +static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn, + u8 opcode, + __le16 echo, + union event_ring_data *data, + u8 fw_return_code); + const char *ecore_channel_tlvs_string[] = { "CHANNEL_TLV_NONE", /* ends tlv sequence */ "CHANNEL_TLV_ACQUIRE", @@ -591,6 +597,9 @@ enum _ecore_status_t ecore_iov_alloc(struct ecore_hwfn *p_hwfn) p_hwfn->pf_iov_info = p_sriov; + ecore_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON, + ecore_sriov_eqe_event); + return ecore_iov_allocate_vfdb(p_hwfn); } @@ -604,6 +613,8 @@ void ecore_iov_setup(struct ecore_hwfn *p_hwfn) void ecore_iov_free(struct ecore_hwfn *p_hwfn) { + ecore_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON); + if (IS_PF_SRIOV_ALLOC(p_hwfn)) { ecore_iov_free_vfdb(p_hwfn); OSAL_FREE(p_hwfn->p_dev, p_hwfn->pf_iov_info); @@ -4195,10 +4206,11 @@ static void ecore_sriov_vfpf_malicious(struct ecore_hwfn *p_hwfn, OSAL_PF_VF_MALICIOUS(p_hwfn, p_vf->relative_vf_id); } -enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn, - u8 opcode, - __le16 echo, - union event_ring_data *data) +static enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn, + u8 opcode, + __le16 echo, + union event_ring_data *data, + u8 OSAL_UNUSED fw_return_code) { switch (opcode) { case COMMON_EVENT_VF_PF_CHANNEL: diff --git a/drivers/net/qede/base/ecore_sriov.h b/drivers/net/qede/base/ecore_sriov.h index effeb699ab..31bdee1f7c 100644 --- a/drivers/net/qede/base/ecore_sriov.h +++ b/drivers/net/qede/base/ecore_sriov.h @@ -253,19 +253,6 @@ void ecore_iov_free(struct ecore_hwfn *p_hwfn); */ void ecore_iov_free_hw_info(struct ecore_dev *p_dev); -/** - * @brief ecore_sriov_eqe_event - handle async sriov event arrived on eqe. - * - * @param p_hwfn - * @param opcode - * @param echo - * @param data - */ -enum _ecore_status_t ecore_sriov_eqe_event(struct ecore_hwfn *p_hwfn, - u8 opcode, - __le16 echo, - union event_ring_data *data); - /** * @brief Mark structs of vfs that have been FLR-ed. * -- 2.20.1