net/sfc: implement Rx queue start and stop operations

[dpdk.git] / drivers / net / sfc / sfc.c

diff --git a/drivers/net/sfc/sfc.c b/drivers/net/sfc/sfc.c
index b676524..4245fb8 100644 (file)
--- a/drivers/net/sfc/sfc.c
+++ b/drivers/net/sfc/sfc.c
@@ -36,6 +36,8 @@
 
 #include "sfc.h"
 #include "sfc_log.h"
+#include "sfc_ev.h"
+#include "sfc_rx.h"
 
 
 int
@@ -257,10 +259,38 @@ sfc_start(struct sfc_adapter *sa)
        if (rc != 0)
                goto fail_nic_init;
 
+       rc = sfc_intr_start(sa);
+       if (rc != 0)
+               goto fail_intr_start;
+
+       rc = sfc_ev_start(sa);
+       if (rc != 0)
+               goto fail_ev_start;
+
+       rc = sfc_port_start(sa);
+       if (rc != 0)
+               goto fail_port_start;
+
+       rc = sfc_rx_start(sa);
+       if (rc != 0)
+               goto fail_rx_start;
+
        sa->state = SFC_ADAPTER_STARTED;
        sfc_log_init(sa, "done");
        return 0;
 
+fail_rx_start:
+       sfc_port_stop(sa);
+
+fail_port_start:
+       sfc_ev_stop(sa);
+
+fail_ev_start:
+       sfc_intr_stop(sa);
+
+fail_intr_start:
+       efx_nic_fini(sa->nic);
+
 fail_nic_init:
 fail_set_drv_limits:
        sa->state = SFC_ADAPTER_CONFIGURED;
@@ -290,6 +320,10 @@ sfc_stop(struct sfc_adapter *sa)
 
        sa->state = SFC_ADAPTER_STOPPING;
 
+       sfc_rx_stop(sa);
+       sfc_port_stop(sa);
+       sfc_ev_stop(sa);
+       sfc_intr_stop(sa);
        efx_nic_fini(sa->nic);
 
        sa->state = SFC_ADAPTER_CONFIGURED;
@@ -312,10 +346,36 @@ sfc_configure(struct sfc_adapter *sa)
        if (rc != 0)
                goto fail_check_conf;
 
+       rc = sfc_intr_init(sa);
+       if (rc != 0)
+               goto fail_intr_init;
+
+       rc = sfc_ev_init(sa);
+       if (rc != 0)
+               goto fail_ev_init;
+
+       rc = sfc_port_init(sa);
+       if (rc != 0)
+               goto fail_port_init;
+
+       rc = sfc_rx_init(sa);
+       if (rc != 0)
+               goto fail_rx_init;
+
        sa->state = SFC_ADAPTER_CONFIGURED;
        sfc_log_init(sa, "done");
        return 0;
 
+fail_rx_init:
+       sfc_port_fini(sa);
+
+fail_port_init:
+       sfc_ev_fini(sa);
+
+fail_ev_init:
+       sfc_intr_fini(sa);
+
+fail_intr_init:
 fail_check_conf:
        sa->state = SFC_ADAPTER_INITIALIZED;
        sfc_log_init(sa, "failed %d", rc);
@@ -332,6 +392,11 @@ sfc_close(struct sfc_adapter *sa)
        SFC_ASSERT(sa->state == SFC_ADAPTER_CONFIGURED);
        sa->state = SFC_ADAPTER_CLOSING;
 
+       sfc_rx_fini(sa);
+       sfc_port_fini(sa);
+       sfc_ev_fini(sa);
+       sfc_intr_fini(sa);
+
        sa->state = SFC_ADAPTER_INITIALIZED;
        sfc_log_init(sa, "done");
 }
@@ -423,6 +488,10 @@ sfc_attach(struct sfc_adapter *sa)
        if (rc != 0)
                goto fail_estimate_rsrc_limits;
 
+       rc = sfc_intr_attach(sa);
+       if (rc != 0)
+               goto fail_intr_attach;
+
        sfc_log_init(sa, "fini nic");
        efx_nic_fini(enp);
 
@@ -431,6 +500,7 @@ sfc_attach(struct sfc_adapter *sa)
        sfc_log_init(sa, "done");
        return 0;
 
+fail_intr_attach:
 fail_estimate_rsrc_limits:
 fail_nic_reset:
        sfc_log_init(sa, "unprobe nic");
@@ -462,6 +532,8 @@ sfc_detach(struct sfc_adapter *sa)
 
        SFC_ASSERT(sfc_adapter_is_locked(sa));
 
+       sfc_intr_detach(sa);
+
        sfc_log_init(sa, "unprobe nic");
        efx_nic_unprobe(enp);