net/sfc/base: implement proxy auth MCDI event handling

Add the capability to receive MCDI proxy event from firmware and
invoke the client driver registered function to handle it.

Signed-off-by: Gautam Dawar <gdawar@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>

diff --git a/drivers/net/sfc/base/ef10_ev.c b/drivers/net/sfc/base/ef10_ev.c
index 99cae3f..8cabb4e 100644 (file)
--- a/drivers/net/sfc/base/ef10_ev.c
+++ b/drivers/net/sfc/base/ef10_ev.c
@@ -1227,6 +1227,13 @@ ef10_ev_mcdi(
                break;
 #endif /* EFSYS_OPT_MCDI_PROXY_AUTH */
 
+#if EFSYS_OPT_MCDI_PROXY_AUTH_SERVER
+       case MCDI_EVENT_CODE_PROXY_REQUEST:
+               efx_mcdi_ev_proxy_request(enp,
+                       MCDI_EV_FIELD(eqp, PROXY_REQUEST_BUFF_INDEX));
+               break;
+#endif /* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
+
        case MCDI_EVENT_CODE_LINKCHANGE: {
                efx_link_mode_t link_mode;
 

diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index 8a3eb17..97c4e62 100644 (file)
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -243,6 +243,9 @@ typedef struct efx_mcdi_transport_s {
 #if EFSYS_OPT_MCDI_PROXY_AUTH
        void            (*emt_ev_proxy_response)(void *, uint32_t, efx_rc_t);
 #endif /* EFSYS_OPT_MCDI_PROXY_AUTH */
+#if EFSYS_OPT_MCDI_PROXY_AUTH_SERVER
+       void            (*emt_ev_proxy_request)(void *, uint32_t);
+#endif /* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
 } efx_mcdi_transport_t;
 
 extern __checkReturn   efx_rc_t

diff --git a/drivers/net/sfc/base/efx_check.h b/drivers/net/sfc/base/efx_check.h
index 85edaef..06983dc 100644 (file)
--- a/drivers/net/sfc/base/efx_check.h
+++ b/drivers/net/sfc/base/efx_check.h
@@ -119,8 +119,15 @@
 # endif
 #endif /* EFSYS_OPT_MCDI_LOGGING */
 
+#if EFSYS_OPT_MCDI_PROXY_AUTH_SERVER
+/* Support MCDI proxy authorization (server) */
+# if !EFSYS_OPT_MCDI_PROXY_AUTH
+#  error "MCDI_PROXY_AUTH_SERVER requires MCDI_PROXY_AUTH"
+# endif
+#endif /* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
+
 #if EFSYS_OPT_MCDI_PROXY_AUTH
-/* Support MCDI proxy authorization */
+/* Support MCDI proxy authorization (client) */
 # if !EFSYS_OPT_MCDI
 #  error "MCDI_PROXY_AUTH requires MCDI"
 # endif

diff --git a/drivers/net/sfc/base/efx_mcdi.c b/drivers/net/sfc/base/efx_mcdi.c
index 584fd4d..325c2e4 100644 (file)
--- a/drivers/net/sfc/base/efx_mcdi.c
+++ b/drivers/net/sfc/base/efx_mcdi.c
@@ -845,6 +845,18 @@ efx_mcdi_ev_proxy_response(
 }
 #endif /* EFSYS_OPT_MCDI_PROXY_AUTH */
 
+#if EFSYS_OPT_MCDI_PROXY_AUTH_SERVER
+                       void
+efx_mcdi_ev_proxy_request(
+       __in            efx_nic_t *enp,
+       __in            unsigned int index)
+{
+       const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp;
+
+       if (emtp->emt_ev_proxy_request != NULL)
+               emtp->emt_ev_proxy_request(emtp->emt_context, index);
+}
+#endif /* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
                        void
 efx_mcdi_ev_death(
        __in            efx_nic_t *enp,

diff --git a/drivers/net/sfc/base/efx_mcdi.h b/drivers/net/sfc/base/efx_mcdi.h
index a9e0255..56c0ab1 100644 (file)
--- a/drivers/net/sfc/base/efx_mcdi.h
+++ b/drivers/net/sfc/base/efx_mcdi.h
@@ -87,6 +87,13 @@ efx_mcdi_ev_proxy_response(
        __in            unsigned int status);
 #endif
 
+#if EFSYS_OPT_MCDI_PROXY_AUTH_SERVER
+extern                 void
+efx_mcdi_ev_proxy_request(
+       __in            efx_nic_t *enp,
+       __in            unsigned int index);
+#endif /* EFSYS_OPT_MCDI_PROXY_AUTH_SERVER */
+
 extern                 void
 efx_mcdi_ev_death(
        __in            efx_nic_t *enp,