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 <rasesh.mody@cavium.com>

diff --git a/drivers/net/qede/base/ecore_spq.c b/drivers/net/qede/base/ecore_spq.c
index ee0f06c..a346166 100644 (file)
--- 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 31d8a3e..526cff0 100644 (file)
--- 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 53d6b36..2b8e24c 100644 (file)
--- 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 effeb69..31bdee1 100644 (file)
--- 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.
  *