]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
bnxt: Move generic devlink code to new file
authorSteve Lin <steven.lin1@broadcom.com>
Thu, 19 Oct 2017 14:45:56 +0000 (10:45 -0400)
committerDavid S. Miller <davem@davemloft.net>
Sat, 21 Oct 2017 11:28:39 +0000 (12:28 +0100)
Moving generic devlink code (registration) out of VF-R code
into new bnxt_devlink file, in preparation for future work
to add additional devlink functionality to bnxt.

Signed-off-by: Steve Lin <steven.lin1@broadcom.com>
Acked-by: Andy Gospodarek <gospo@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/bnxt/Makefile
drivers/net/ethernet/broadcom/bnxt/bnxt.c
drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c [new file with mode: 0644]
drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h [new file with mode: 0644]
drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.h

index 457201f409a715dc9f1ba3b81aea477478c51a22..59c8ec9c1cad58f43f87f426601ce321f4cddd66 100644 (file)
@@ -1,4 +1,4 @@
 obj-$(CONFIG_BNXT) += bnxt_en.o
 
-bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_vfr.o
+bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_vfr.o bnxt_devlink.o
 bnxt_en-$(CONFIG_BNXT_FLOWER_OFFLOAD) += bnxt_tc.o
index 22a94b16ebfad69f7d9fb484461332dd78f0f4f6..b31bdec26fce33f9e832eb3acdf72c91d3b5c693 100644 (file)
@@ -61,6 +61,7 @@
 #include "bnxt_xdp.h"
 #include "bnxt_vfr.h"
 #include "bnxt_tc.h"
+#include "bnxt_devlink.h"
 
 #define BNXT_TX_TIMEOUT                (5 * HZ)
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
new file mode 100644 (file)
index 0000000..f3f6aa8
--- /dev/null
@@ -0,0 +1,65 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2017 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include "bnxt_hsi.h"
+#include "bnxt.h"
+#include "bnxt_vfr.h"
+#include "bnxt_devlink.h"
+
+static const struct devlink_ops bnxt_dl_ops = {
+#ifdef CONFIG_BNXT_SRIOV
+       .eswitch_mode_set = bnxt_dl_eswitch_mode_set,
+       .eswitch_mode_get = bnxt_dl_eswitch_mode_get,
+#endif /* CONFIG_BNXT_SRIOV */
+};
+
+int bnxt_dl_register(struct bnxt *bp)
+{
+       struct devlink *dl;
+       int rc;
+
+       if (!pci_find_ext_capability(bp->pdev, PCI_EXT_CAP_ID_SRIOV))
+               return 0;
+
+       if (bp->hwrm_spec_code < 0x10800) {
+               netdev_warn(bp->dev, "Firmware does not support SR-IOV E-Switch SWITCHDEV mode.\n");
+               return -ENOTSUPP;
+       }
+
+       dl = devlink_alloc(&bnxt_dl_ops, sizeof(struct bnxt_dl));
+       if (!dl) {
+               netdev_warn(bp->dev, "devlink_alloc failed");
+               return -ENOMEM;
+       }
+
+       bnxt_link_bp_to_dl(bp, dl);
+       bp->eswitch_mode = DEVLINK_ESWITCH_MODE_LEGACY;
+       rc = devlink_register(dl, &bp->pdev->dev);
+       if (rc) {
+               bnxt_link_bp_to_dl(bp, NULL);
+               devlink_free(dl);
+               netdev_warn(bp->dev, "devlink_register failed. rc=%d", rc);
+               return rc;
+       }
+
+       return 0;
+}
+
+void bnxt_dl_unregister(struct bnxt *bp)
+{
+       struct devlink *dl = bp->dl;
+
+       if (!dl)
+               return;
+
+       devlink_unregister(dl);
+       devlink_free(dl);
+}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
new file mode 100644 (file)
index 0000000..e92a35d
--- /dev/null
@@ -0,0 +1,39 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2017 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef BNXT_DEVLINK_H
+#define BNXT_DEVLINK_H
+
+/* Struct to hold housekeeping info needed by devlink interface */
+struct bnxt_dl {
+       struct bnxt *bp;        /* back ptr to the controlling dev */
+};
+
+static inline struct bnxt *bnxt_get_bp_from_dl(struct devlink *dl)
+{
+       return ((struct bnxt_dl *)devlink_priv(dl))->bp;
+}
+
+/* To clear devlink pointer from bp, pass NULL dl */
+static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
+{
+       bp->dl = dl;
+
+       /* add a back pointer in dl to bp */
+       if (dl) {
+               struct bnxt_dl *bp_dl = devlink_priv(dl);
+
+               bp_dl->bp = bp;
+       }
+}
+
+int bnxt_dl_register(struct bnxt *bp);
+void bnxt_dl_unregister(struct bnxt *bp);
+
+#endif /* BNXT_DEVLINK_H */
index 6dff5aa57f16c3309d56a8306ede18af7b806a49..4ae935999ebe3f760a4277f4bfba4b0a39ba5ce6 100644 (file)
@@ -16,6 +16,7 @@
 #include "bnxt_hsi.h"
 #include "bnxt.h"
 #include "bnxt_vfr.h"
+#include "bnxt_devlink.h"
 #include "bnxt_tc.h"
 
 #ifdef CONFIG_BNXT_SRIOV
@@ -451,7 +452,7 @@ err:
 }
 
 /* Devlink related routines */
-static int bnxt_dl_eswitch_mode_get(struct devlink *devlink, u16 *mode)
+int bnxt_dl_eswitch_mode_get(struct devlink *devlink, u16 *mode)
 {
        struct bnxt *bp = bnxt_get_bp_from_dl(devlink);
 
@@ -459,7 +460,7 @@ static int bnxt_dl_eswitch_mode_get(struct devlink *devlink, u16 *mode)
        return 0;
 }
 
-static int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode)
+int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode)
 {
        struct bnxt *bp = bnxt_get_bp_from_dl(devlink);
        int rc = 0;
@@ -497,52 +498,4 @@ done:
        return rc;
 }
 
-static const struct devlink_ops bnxt_dl_ops = {
-       .eswitch_mode_set = bnxt_dl_eswitch_mode_set,
-       .eswitch_mode_get = bnxt_dl_eswitch_mode_get
-};
-
-int bnxt_dl_register(struct bnxt *bp)
-{
-       struct devlink *dl;
-       int rc;
-
-       if (!pci_find_ext_capability(bp->pdev, PCI_EXT_CAP_ID_SRIOV))
-               return 0;
-
-       if (bp->hwrm_spec_code < 0x10800) {
-               netdev_warn(bp->dev, "Firmware does not support SR-IOV E-Switch SWITCHDEV mode.\n");
-               return -ENOTSUPP;
-       }
-
-       dl = devlink_alloc(&bnxt_dl_ops, sizeof(struct bnxt_dl));
-       if (!dl) {
-               netdev_warn(bp->dev, "devlink_alloc failed");
-               return -ENOMEM;
-       }
-
-       bnxt_link_bp_to_dl(bp, dl);
-       bp->eswitch_mode = DEVLINK_ESWITCH_MODE_LEGACY;
-       rc = devlink_register(dl, &bp->pdev->dev);
-       if (rc) {
-               bnxt_link_bp_to_dl(bp, NULL);
-               devlink_free(dl);
-               netdev_warn(bp->dev, "devlink_register failed. rc=%d", rc);
-               return rc;
-       }
-
-       return 0;
-}
-
-void bnxt_dl_unregister(struct bnxt *bp)
-{
-       struct devlink *dl = bp->dl;
-
-       if (!dl)
-               return;
-
-       devlink_unregister(dl);
-       devlink_free(dl);
-}
-
 #endif
index 7787cd24606aff9e2d77b7db454648b92fd95cd2..fb06bbe70e4292908b00467417373d503e4022ae 100644 (file)
 
 #define        MAX_CFA_CODE                    65536
 
-/* Struct to hold housekeeping info needed by devlink interface */
-struct bnxt_dl {
-       struct bnxt *bp;        /* back ptr to the controlling dev */
-};
-
-static inline struct bnxt *bnxt_get_bp_from_dl(struct devlink *dl)
-{
-       return ((struct bnxt_dl *)devlink_priv(dl))->bp;
-}
-
-/* To clear devlink pointer from bp, pass NULL dl */
-static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
-{
-       bp->dl = dl;
-
-       /* add a back pointer in dl to bp */
-       if (dl) {
-               struct bnxt_dl *bp_dl = devlink_priv(dl);
-
-               bp_dl->bp = bp;
-       }
-}
-
-int bnxt_dl_register(struct bnxt *bp);
-void bnxt_dl_unregister(struct bnxt *bp);
 void bnxt_vf_reps_destroy(struct bnxt *bp);
 void bnxt_vf_reps_close(struct bnxt *bp);
 void bnxt_vf_reps_open(struct bnxt *bp);
@@ -53,16 +28,10 @@ static inline u16 bnxt_vf_rep_get_fid(struct net_device *dev)
        return bp->pf.vf[vf_rep->vf_idx].fw_fid;
 }
 
-#else
-
-static inline int bnxt_dl_register(struct bnxt *bp)
-{
-       return 0;
-}
+int bnxt_dl_eswitch_mode_get(struct devlink *devlink, u16 *mode);
+int bnxt_dl_eswitch_mode_set(struct devlink *devlink, u16 mode);
 
-static inline void bnxt_dl_unregister(struct bnxt *bp)
-{
-}
+#else
 
 static inline void bnxt_vf_reps_close(struct bnxt *bp)
 {