src/patches/suse-2.6.27.31/patches.drivers/bnx2x-Indirection-table-initialization-index.patch

   1 From 26c8fa4d8a08b6e7a61f23339e2236218957ecc0 Mon Sep 17 00:00:00 2001
   2 From: Eilon Greenstein <eilong@broadcom.com>
   3 Date: Wed, 14 Jan 2009 21:29:55 -0800
   4 Subject: bnx2x: Indirection table initialization index
   5 Acked-by: Karsten Keil <kkeil@novell.com>
   6 Reference: bnc#472500
   7
   8 Wrong initialization of the multi-queue indirection table - it should
   9 be using the function and not the port index
  10
  11 Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
  12 Signed-off-by: David S. Miller <davem@davemloft.net>
  13 ---
  14  drivers/net/bnx2x_main.c |    9 ++++-----
  15  1 files changed, 4 insertions(+), 5 deletions(-)
  16
  17 Index: linux-2.6.27-bnx2x_2/drivers/net/bnx2x_main.c
  18 ===================================================================
  19 --- linux-2.6.27-bnx2x_2.orig/drivers/net/bnx2x_main.c
  20 +++ linux-2.6.27-bnx2x_2/drivers/net/bnx2x_main.c
  21 @@ -4527,7 +4527,7 @@ static void bnx2x_init_context(struct bn
  22
  23  static void bnx2x_init_ind_table(struct bnx2x *bp)
  24  {
  25 -       int port = BP_PORT(bp);
  26 +       int func = BP_FUNC(bp);
  27         int i;
  28
  29         if (!is_multi(bp))
  30 @@ -4536,10 +4536,8 @@ static void bnx2x_init_ind_table(struct
  31         DP(NETIF_MSG_IFUP, "Initializing indirection table\n");
  32         for (i = 0; i < TSTORM_INDIRECTION_TABLE_SIZE; i++)
  33                 REG_WR8(bp, BAR_TSTRORM_INTMEM +
  34 -                       TSTORM_INDIRECTION_TABLE_OFFSET(port) + i,
  35 -                       i % bp->num_queues);
  36 -
  37 -       REG_WR(bp, PRS_REG_A_PRSU_20, 0xf);
  38 +                       TSTORM_INDIRECTION_TABLE_OFFSET(func) + i,
  39 +                       BP_CL_ID(bp) + (i % bp->num_queues));
  40  }
  41
  42  static void bnx2x_set_client_config(struct bnx2x *bp)
  43 @@ -5243,6 +5241,7 @@ static int bnx2x_init_common(struct bnx2
  44         }
  45
  46         bnx2x_init_block(bp, PRS_COMMON_START, PRS_COMMON_END);
  47 +       REG_WR(bp, PRS_REG_A_PRSU_20, 0xf);
  48         /* set NIC mode */
  49         REG_WR(bp, PRS_REG_NIC_MODE, 1);
  50         if (CHIP_IS_E1H(bp))