[net-next v3 5/6] libcxgb: export ppm release and tagmask set api

[Varun Prakash]

Export cxgbi_ppm_release() to release
ppod manager and cxgbi_tagmask_set() to
set tag mask, they are used by cxgb3i, cxgb4i
and cxgbit.

Signed-off-by: Varun Prakash <va...@chelsio.com>
Reviewed-by: Steve Wise <sw...@opengridcomputing.com>
---
 drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c | 2 ++
 drivers/scsi/cxgbi/cxgb3i/cxgb3i.c                 | 1 +
 drivers/scsi/cxgbi/libcxgbi.c                      | 1 +
 drivers/target/iscsi/cxgbit/cxgbit_main.c          | 2 ++
 4 files changed, 6 insertions(+)

diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c 
b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
index 01a4329..551a365 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
@@ -337,6 +337,7 @@ int cxgbi_ppm_release(struct cxgbi_ppm *ppm)
        }
        return 1;
 }
+EXPORT_SYMBOL(cxgbi_ppm_release);
 
 static struct cxgbi_ppm_pool *ppm_alloc_cpu_pool(unsigned int *total,
                                                 unsigned int *pcpu_ppmax)
@@ -490,6 +491,7 @@ unsigned int cxgbi_tagmask_set(unsigned int ppmax)
 
        return 1 << (bits + PPOD_IDX_SHIFT);
 }
+EXPORT_SYMBOL(cxgbi_tagmask_set);
 
 MODULE_AUTHOR("Chelsio Communications");
 MODULE_DESCRIPTION("Chelsio common library");
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c 
b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index bb25ebb..61f16a2 100644
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -1234,6 +1234,7 @@ static int cxgb3i_ddp_init(struct cxgbi_device *cdev)
        }
 
        ppmax = (uinfo.ulimit - uinfo.llimit + 1) >> PPOD_SIZE_SHIFT;
+       tagmask = cxgbi_tagmask_set(ppmax);
 
        pr_info("T3 %s: 0x%x~0x%x, 0x%x, tagmask 0x%x -> 0x%x.\n",
                ndev->name, uinfo.llimit, uinfo.ulimit, ppmax, uinfo.tagmask,
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 9d425a7..d142113 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -121,6 +121,7 @@ static inline void cxgbi_device_destroy(struct cxgbi_device 
*cdev)
                "cdev 0x%p, p# %u.\n", cdev, cdev->nports);
        cxgbi_hbas_remove(cdev);
        cxgbi_device_portmap_cleanup(cdev);
+       cxgbi_ppm_release(cdev->cdev2ppm(cdev));
        if (cdev->pmap.max_connect)
                cxgbi_free_big_mem(cdev->pmap.port_csk);
        kfree(cdev);
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_main.c 
b/drivers/target/iscsi/cxgbit/cxgbit_main.c
index 60dccd0..27dd11a 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_main.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_main.c
@@ -26,6 +26,8 @@ void _cxgbit_free_cdev(struct kref *kref)
        struct cxgbit_device *cdev;
 
        cdev = container_of(kref, struct cxgbit_device, kref);
+
+       cxgbi_ppm_release(cdev2ppm(cdev));
        kfree(cdev);
 }
 
-- 
2.0.2

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