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Commit 7472f4f2 authored by Iordache Florinel-R70177's avatar Iordache Florinel-R70177 Committed by David S. Miller
Browse files

fsl/fman: enable FMan Keygen 



Add support for the FMan Keygen with a hardcoded scheme to spread
incoming traffic on a FQ range based on source and destination IPs
and ports.

Signed-off-by: default avatarIordache Florinel <florinel.iordache@nxp.com>
Signed-off-by: default avatarMadalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ca58ce57

drivers/net/ethernet/freescale/fman/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -4,6 +4,6 @@ obj-$(CONFIG_FSL_FMAN) += fsl_fman.o 
obj-$(CONFIG_FSL_FMAN) += fsl_fman_port.o

obj-$(CONFIG_FSL_FMAN) += fsl_mac.o



fsl_fman-objs	:= fman_muram.o fman.o fman_sp.o

fsl_fman-objs	:= fman_muram.o fman.o fman_sp.o fman_keygen.o

fsl_fman_port-objs := fman_port.o

fsl_mac-objs:= mac.o fman_dtsec.o fman_memac.o fman_tgec.o

drivers/net/ethernet/freescale/fman/fman.c

+8 −0
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ 


#include "fman.h"

#include "fman_muram.h"

#include "fman_keygen.h"



/* General defines */

#define FMAN_LIODN_TBL			64	/* size of LIODN table */
@@ -56,6 +57,7 @@ 
/* Modules registers offsets */

#define BMI_OFFSET		0x00080000

#define QMI_OFFSET		0x00080400

#define KG_OFFSET		0x000C1000

#define DMA_OFFSET		0x000C2000

#define FPM_OFFSET		0x000C3000

#define IMEM_OFFSET		0x000C4000
@@ -1737,6 +1739,7 @@ static int fman_config(struct fman *fman) 
	fman->qmi_regs = base_addr + QMI_OFFSET;

	fman->dma_regs = base_addr + DMA_OFFSET;

	fman->hwp_regs = base_addr + HWP_OFFSET;

	fman->kg_regs = base_addr + KG_OFFSET;

	fman->base_addr = base_addr;



	spin_lock_init(&fman->spinlock);
@@ -2009,6 +2012,11 @@ static int fman_init(struct fman *fman) 
	/* Init HW Parser */

	hwp_init(fman->hwp_regs);



	/* Init KeyGen */

	fman->keygen = keygen_init(fman->kg_regs);

	if (!fman->keygen)

		return -EINVAL;



	err = enable(fman, cfg);

	if (err != 0)

		return err;

drivers/net/ethernet/freescale/fman/fman.h

+2 −0
Original line number Diff line number Diff line
@@ -328,6 +328,7 @@ struct fman { 
	struct fman_qmi_regs __iomem *qmi_regs;

	struct fman_dma_regs __iomem *dma_regs;

	struct fman_hwp_regs __iomem *hwp_regs;

	struct fman_kg_regs __iomem *kg_regs;

	fman_exceptions_cb *exception_cb;

	fman_bus_error_cb *bus_error_cb;

	/* Spinlock for FMan use */
@@ -336,6 +337,7 @@ struct fman { 


	struct fman_cfg *cfg;

	struct muram_info *muram;

	struct fman_keygen *keygen;

	/* cam section in muram */

	unsigned long cam_offset;

	size_t cam_size;

drivers/net/ethernet/freescale/fman/fman_keygen.c

0 → 100644
+783 −0

File added.

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drivers/net/ethernet/freescale/fman/fman_keygen.h

0 → 100644
+46 −0

File added.

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