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Commit 6c43e046 authored by Wu Jiajun-B06378's avatar Wu Jiajun-B06378 Committed by David S. Miller
Browse files

gianfar:localized filer table 



Each eTSEC device should own localized filer table.

Signed-off-by: default avatarJiajun Wu <b06378@freescale.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e756682c

drivers/net/gianfar.c

+13 −16
Original line number Diff line number Diff line
@@ -10,7 +10,7 @@ 
 * Maintainer: Kumar Gala

 * Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com>

 *

 * Copyright 2002-2009 Freescale Semiconductor, Inc.

 * Copyright 2002-2009, 2011 Freescale Semiconductor, Inc.

 * Copyright 2007 MontaVista Software, Inc.

 *

 * This program is free software; you can redistribute  it and/or modify it
@@ -476,9 +476,6 @@ static const struct net_device_ops gfar_netdev_ops = { 
#endif

};



unsigned int ftp_rqfpr[MAX_FILER_IDX + 1];

unsigned int ftp_rqfcr[MAX_FILER_IDX + 1];



void lock_rx_qs(struct gfar_private *priv)

{

	int i = 0x0;
@@ -868,28 +865,28 @@ static u32 cluster_entry_per_class(struct gfar_private *priv, u32 rqfar, 


	rqfar--;

	rqfcr = RQFCR_CLE | RQFCR_PID_MASK | RQFCR_CMP_EXACT;

	ftp_rqfpr[rqfar] = rqfpr;

	ftp_rqfcr[rqfar] = rqfcr;

	priv->ftp_rqfpr[rqfar] = rqfpr;

	priv->ftp_rqfcr[rqfar] = rqfcr;

	gfar_write_filer(priv, rqfar, rqfcr, rqfpr);



	rqfar--;

	rqfcr = RQFCR_CMP_NOMATCH;

	ftp_rqfpr[rqfar] = rqfpr;

	ftp_rqfcr[rqfar] = rqfcr;

	priv->ftp_rqfpr[rqfar] = rqfpr;

	priv->ftp_rqfcr[rqfar] = rqfcr;

	gfar_write_filer(priv, rqfar, rqfcr, rqfpr);



	rqfar--;

	rqfcr = RQFCR_CMP_EXACT | RQFCR_PID_PARSE | RQFCR_CLE | RQFCR_AND;

	rqfpr = class;

	ftp_rqfcr[rqfar] = rqfcr;

	ftp_rqfpr[rqfar] = rqfpr;

	priv->ftp_rqfcr[rqfar] = rqfcr;

	priv->ftp_rqfpr[rqfar] = rqfpr;

	gfar_write_filer(priv, rqfar, rqfcr, rqfpr);



	rqfar--;

	rqfcr = RQFCR_CMP_EXACT | RQFCR_PID_MASK | RQFCR_AND;

	rqfpr = class;

	ftp_rqfcr[rqfar] = rqfcr;

	ftp_rqfpr[rqfar] = rqfpr;

	priv->ftp_rqfcr[rqfar] = rqfcr;

	priv->ftp_rqfpr[rqfar] = rqfpr;

	gfar_write_filer(priv, rqfar, rqfcr, rqfpr);



	return rqfar;
@@ -904,8 +901,8 @@ static void gfar_init_filer_table(struct gfar_private *priv) 


	/* Default rule */

	rqfcr = RQFCR_CMP_MATCH;

	ftp_rqfcr[rqfar] = rqfcr;

	ftp_rqfpr[rqfar] = rqfpr;

	priv->ftp_rqfcr[rqfar] = rqfcr;

	priv->ftp_rqfpr[rqfar] = rqfpr;

	gfar_write_filer(priv, rqfar, rqfcr, rqfpr);



	rqfar = cluster_entry_per_class(priv, rqfar, RQFPR_IPV6);
@@ -921,8 +918,8 @@ static void gfar_init_filer_table(struct gfar_private *priv) 
	/* Rest are masked rules */

	rqfcr = RQFCR_CMP_NOMATCH;

	for (i = 0; i < rqfar; i++) {

		ftp_rqfcr[i] = rqfcr;

		ftp_rqfpr[i] = rqfpr;

		priv->ftp_rqfcr[i] = rqfcr;

		priv->ftp_rqfpr[i] = rqfpr;

		gfar_write_filer(priv, i, rqfcr, rqfpr);

	}

}

drivers/net/gianfar.h

+5 −3
Original line number Diff line number Diff line
@@ -9,7 +9,7 @@ 
 * Maintainer: Kumar Gala

 * Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com>

 *

 * Copyright 2002-2009 Freescale Semiconductor, Inc.

 * Copyright 2002-2009, 2011 Freescale Semiconductor, Inc.

 *

 * 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
@@ -1107,10 +1107,12 @@ struct gfar_private { 
	/* HW time stamping enabled flag */

	int hwts_rx_en;

	int hwts_tx_en;



	/*Filer table*/

	unsigned int ftp_rqfpr[MAX_FILER_IDX + 1];

	unsigned int ftp_rqfcr[MAX_FILER_IDX + 1];

};



extern unsigned int ftp_rqfpr[MAX_FILER_IDX + 1];

extern unsigned int ftp_rqfcr[MAX_FILER_IDX + 1];



static inline int gfar_has_errata(struct gfar_private *priv,

				  enum gfar_errata err)

drivers/net/gianfar_ethtool.c

+33 −31
Original line number Diff line number Diff line
@@ -9,7 +9,7 @@ 
 *  Maintainer: Kumar Gala

 *  Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com>

 *

 *  Copyright 2003-2006, 2008-2009 Freescale Semiconductor, Inc.

 *  Copyright 2003-2006, 2008-2009, 2011 Freescale Semiconductor, Inc.

 *

 *  This software may be used and distributed according to

 *  the terms of the GNU Public License, Version 2, incorporated herein
@@ -609,15 +609,15 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) 
	if (ethflow & RXH_L2DA) {

		fcr = RQFCR_PID_DAH |RQFCR_CMP_NOMATCH |

			RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0;

		ftp_rqfpr[priv->cur_filer_idx] = fpr;

		ftp_rqfcr[priv->cur_filer_idx] = fcr;

		priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;

		priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;

		gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);

		priv->cur_filer_idx = priv->cur_filer_idx - 1;



		fcr = RQFCR_PID_DAL | RQFCR_AND | RQFCR_CMP_NOMATCH |

				RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0;

		ftp_rqfpr[priv->cur_filer_idx] = fpr;

		ftp_rqfcr[priv->cur_filer_idx] = fcr;

		priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;

		priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;

		gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);

		priv->cur_filer_idx = priv->cur_filer_idx - 1;

	}
@@ -626,16 +626,16 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) 
		fcr = RQFCR_PID_VID | RQFCR_CMP_NOMATCH | RQFCR_HASH |

				RQFCR_AND | RQFCR_HASHTBL_0;

		gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);

		ftp_rqfpr[priv->cur_filer_idx] = fpr;

		ftp_rqfcr[priv->cur_filer_idx] = fcr;

		priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;

		priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;

		priv->cur_filer_idx = priv->cur_filer_idx - 1;

	}



	if (ethflow & RXH_IP_SRC) {

		fcr = RQFCR_PID_SIA | RQFCR_CMP_NOMATCH | RQFCR_HASH |

			RQFCR_AND | RQFCR_HASHTBL_0;

		ftp_rqfpr[priv->cur_filer_idx] = fpr;

		ftp_rqfcr[priv->cur_filer_idx] = fcr;

		priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;

		priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;

		gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);

		priv->cur_filer_idx = priv->cur_filer_idx - 1;

	}
@@ -643,8 +643,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) 
	if (ethflow & (RXH_IP_DST)) {

		fcr = RQFCR_PID_DIA | RQFCR_CMP_NOMATCH | RQFCR_HASH |

			RQFCR_AND | RQFCR_HASHTBL_0;

		ftp_rqfpr[priv->cur_filer_idx] = fpr;

		ftp_rqfcr[priv->cur_filer_idx] = fcr;

		priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;

		priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;

		gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);

		priv->cur_filer_idx = priv->cur_filer_idx - 1;

	}
@@ -652,8 +652,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) 
	if (ethflow & RXH_L3_PROTO) {

		fcr = RQFCR_PID_L4P | RQFCR_CMP_NOMATCH | RQFCR_HASH |

			RQFCR_AND | RQFCR_HASHTBL_0;

		ftp_rqfpr[priv->cur_filer_idx] = fpr;

		ftp_rqfcr[priv->cur_filer_idx] = fcr;

		priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;

		priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;

		gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);

		priv->cur_filer_idx = priv->cur_filer_idx - 1;

	}
@@ -661,8 +661,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) 
	if (ethflow & RXH_L4_B_0_1) {

		fcr = RQFCR_PID_SPT | RQFCR_CMP_NOMATCH | RQFCR_HASH |

			RQFCR_AND | RQFCR_HASHTBL_0;

		ftp_rqfpr[priv->cur_filer_idx] = fpr;

		ftp_rqfcr[priv->cur_filer_idx] = fcr;

		priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;

		priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;

		gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);

		priv->cur_filer_idx = priv->cur_filer_idx - 1;

	}
@@ -670,8 +670,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow) 
	if (ethflow & RXH_L4_B_2_3) {

		fcr = RQFCR_PID_DPT | RQFCR_CMP_NOMATCH | RQFCR_HASH |

			RQFCR_AND | RQFCR_HASHTBL_0;

		ftp_rqfpr[priv->cur_filer_idx] = fpr;

		ftp_rqfcr[priv->cur_filer_idx] = fcr;

		priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;

		priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;

		gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);

		priv->cur_filer_idx = priv->cur_filer_idx - 1;

	}
@@ -705,12 +705,12 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u 
	}



	for (i = 0; i < MAX_FILER_IDX + 1; i++) {

		local_rqfpr[j] = ftp_rqfpr[i];

		local_rqfcr[j] = ftp_rqfcr[i];

		local_rqfpr[j] = priv->ftp_rqfpr[i];

		local_rqfcr[j] = priv->ftp_rqfcr[i];

		j--;

		if ((ftp_rqfcr[i] == (RQFCR_PID_PARSE |

		if ((priv->ftp_rqfcr[i] == (RQFCR_PID_PARSE |

			RQFCR_CLE |RQFCR_AND)) &&

			(ftp_rqfpr[i] == cmp_rqfpr))

			(priv->ftp_rqfpr[i] == cmp_rqfpr))

			break;

	}
@@ -724,20 +724,22 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u 
	 * if it was already programmed, we need to overwrite these rules

	 */

	for (l = i+1; l < MAX_FILER_IDX; l++) {

		if ((ftp_rqfcr[l] & RQFCR_CLE) &&

			!(ftp_rqfcr[l] & RQFCR_AND)) {

			ftp_rqfcr[l] = RQFCR_CLE | RQFCR_CMP_EXACT |

		if ((priv->ftp_rqfcr[l] & RQFCR_CLE) &&

			!(priv->ftp_rqfcr[l] & RQFCR_AND)) {

			priv->ftp_rqfcr[l] = RQFCR_CLE | RQFCR_CMP_EXACT |

				RQFCR_HASHTBL_0 | RQFCR_PID_MASK;

			ftp_rqfpr[l] = FPR_FILER_MASK;

			gfar_write_filer(priv, l, ftp_rqfcr[l], ftp_rqfpr[l]);

			priv->ftp_rqfpr[l] = FPR_FILER_MASK;

			gfar_write_filer(priv, l, priv->ftp_rqfcr[l],

				priv->ftp_rqfpr[l]);

			break;

		}



		if (!(ftp_rqfcr[l] & RQFCR_CLE) && (ftp_rqfcr[l] & RQFCR_AND))

		if (!(priv->ftp_rqfcr[l] & RQFCR_CLE) &&

			(priv->ftp_rqfcr[l] & RQFCR_AND))

			continue;

		else {

			local_rqfpr[j] = ftp_rqfpr[l];

			local_rqfcr[j] = ftp_rqfcr[l];

			local_rqfpr[j] = priv->ftp_rqfpr[l];

			local_rqfcr[j] = priv->ftp_rqfcr[l];

			j--;

		}

	}
@@ -750,8 +752,8 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u 


	/* Write back the popped out rules again */

	for (k = j+1; k < MAX_FILER_IDX; k++) {

		ftp_rqfpr[priv->cur_filer_idx] = local_rqfpr[k];

		ftp_rqfcr[priv->cur_filer_idx] = local_rqfcr[k];

		priv->ftp_rqfpr[priv->cur_filer_idx] = local_rqfpr[k];

		priv->ftp_rqfcr[priv->cur_filer_idx] = local_rqfcr[k];

		gfar_write_filer(priv, priv->cur_filer_idx,

				local_rqfcr[k], local_rqfpr[k]);

		if (!priv->cur_filer_idx)