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authorMichael Chan <mchan@broadcom.com>2009-08-21 12:20:46 -0400
committerDavid S. Miller <davem@davemloft.net>2009-08-22 20:48:48 -0400
commit61d9e3fa7eacabfb7879e3da91709f1a5420c507 (patch)
treec1a14dc4fa43429961e1b53651870f4b749d66af /drivers/net
parent6fefb65e78f098c09d0ab877b2c70421e4c84116 (diff)
bnx2: Apply BROKEN_STATS workaround to 5706 and 5708.
Add flag to expand the workaround to both chips. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/bnx2.c7
-rw-r--r--drivers/net/bnx2.h1
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 1d502e6f6c9c..085c2dd8e7f8 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -4900,7 +4900,7 @@ bnx2_init_chip(struct bnx2 *bp)
4900 REG_WR(bp, BNX2_HC_CMD_TICKS, 4900 REG_WR(bp, BNX2_HC_CMD_TICKS,
4901 (bp->cmd_ticks_int << 16) | bp->cmd_ticks); 4901 (bp->cmd_ticks_int << 16) | bp->cmd_ticks);
4902 4902
4903 if (CHIP_NUM(bp) == CHIP_NUM_5708) 4903 if (bp->flags & BNX2_FLAG_BROKEN_STATS)
4904 REG_WR(bp, BNX2_HC_STATS_TICKS, 0); 4904 REG_WR(bp, BNX2_HC_STATS_TICKS, 0);
4905 else 4905 else
4906 REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks); 4906 REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks);
@@ -6025,7 +6025,7 @@ bnx2_timer(unsigned long data)
6025 bnx2_reg_rd_ind(bp, BNX2_FW_RX_DROP_COUNT); 6025 bnx2_reg_rd_ind(bp, BNX2_FW_RX_DROP_COUNT);
6026 6026
6027 /* workaround occasional corrupted counters */ 6027 /* workaround occasional corrupted counters */
6028 if (CHIP_NUM(bp) == CHIP_NUM_5708 && bp->stats_ticks) 6028 if ((bp->flags & BNX2_FLAG_BROKEN_STATS) && bp->stats_ticks)
6029 REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | 6029 REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd |
6030 BNX2_HC_COMMAND_STATS_NOW); 6030 BNX2_HC_COMMAND_STATS_NOW);
6031 6031
@@ -6941,7 +6941,7 @@ bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
6941 0xff; 6941 0xff;
6942 6942
6943 bp->stats_ticks = coal->stats_block_coalesce_usecs; 6943 bp->stats_ticks = coal->stats_block_coalesce_usecs;
6944 if (CHIP_NUM(bp) == CHIP_NUM_5708) { 6944 if (bp->flags & BNX2_FLAG_BROKEN_STATS) {
6945 if (bp->stats_ticks != 0 && bp->stats_ticks != USEC_PER_SEC) 6945 if (bp->stats_ticks != 0 && bp->stats_ticks != USEC_PER_SEC)
6946 bp->stats_ticks = USEC_PER_SEC; 6946 bp->stats_ticks = USEC_PER_SEC;
6947 } 6947 }
@@ -7722,6 +7722,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
7722 rc = -EIO; 7722 rc = -EIO;
7723 goto err_out_unmap; 7723 goto err_out_unmap;
7724 } 7724 }
7725 bp->flags |= BNX2_FLAG_BROKEN_STATS;
7725 } 7726 }
7726 7727
7727 if (CHIP_NUM(bp) == CHIP_NUM_5709 && CHIP_REV(bp) != CHIP_REV_Ax) { 7728 if (CHIP_NUM(bp) == CHIP_NUM_5709 && CHIP_REV(bp) != CHIP_REV_Ax) {
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index f1edfaa9e56a..3c004b44cf7e 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6718,6 +6718,7 @@ struct bnx2 {
6718 BNX2_FLAG_USING_MSIX) 6718 BNX2_FLAG_USING_MSIX)
6719#define BNX2_FLAG_JUMBO_BROKEN 0x00000800 6719#define BNX2_FLAG_JUMBO_BROKEN 0x00000800
6720#define BNX2_FLAG_CAN_KEEP_VLAN 0x00001000 6720#define BNX2_FLAG_CAN_KEEP_VLAN 0x00001000
6721#define BNX2_FLAG_BROKEN_STATS 0x00002000
6721 6722
6722 struct bnx2_napi bnx2_napi[BNX2_MAX_MSIX_VEC]; 6723 struct bnx2_napi bnx2_napi[BNX2_MAX_MSIX_VEC];
6723 6724