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[BNX2]: Refine tx coalescing setup.
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Make the tx coalescing setup code independent of the MSIX vector.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Michael Chan authored and David S. Miller committed Feb 1, 2008
1 parent f3014c0 commit 6f743ca
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Showing 2 changed files with 15 additions and 3 deletions.
9 changes: 6 additions & 3 deletions drivers/net/bnx2.c
Original file line number Diff line number Diff line change
Expand Up @@ -4438,18 +4438,21 @@ bnx2_init_chip(struct bnx2 *bp)
}

if (bp->flags & BNX2_FLAG_USING_MSIX) {
u32 base = ((BNX2_TX_VEC - 1) * BNX2_HC_SB_CONFIG_SIZE) +
BNX2_HC_SB_CONFIG_1;

REG_WR(bp, BNX2_HC_MSIX_BIT_VECTOR,
BNX2_HC_MSIX_BIT_VECTOR_VAL);

REG_WR(bp, BNX2_HC_SB_CONFIG_1,
REG_WR(bp, base,
BNX2_HC_SB_CONFIG_1_TX_TMR_MODE |
BNX2_HC_SB_CONFIG_1_ONE_SHOT);

REG_WR(bp, BNX2_HC_TX_QUICK_CONS_TRIP_1,
REG_WR(bp, base + BNX2_HC_TX_QUICK_CONS_TRIP_OFF,
(bp->tx_quick_cons_trip_int << 16) |
bp->tx_quick_cons_trip);

REG_WR(bp, BNX2_HC_TX_TICKS_1,
REG_WR(bp, base + BNX2_HC_TX_TICKS_OFF,
(bp->tx_ticks_int << 16) | bp->tx_ticks);

val |= BNX2_HC_CONFIG_SB_ADDR_INC_128B;
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9 changes: 9 additions & 0 deletions drivers/net/bnx2.h
Original file line number Diff line number Diff line change
Expand Up @@ -5510,6 +5510,15 @@ struct l2_fhdr {
#define BNX2_HC_PERIODIC_TICKS_8_HC_PERIODIC_TICKS (0xffffL<<0)
#define BNX2_HC_PERIODIC_TICKS_8_HC_INT_PERIODIC_TICKS (0xffffL<<16)

#define BNX2_HC_SB_CONFIG_SIZE (BNX2_HC_SB_CONFIG_2 - BNX2_HC_SB_CONFIG_1)
#define BNX2_HC_COMP_PROD_TRIP_OFF (BNX2_HC_COMP_PROD_TRIP_1 - \
BNX2_HC_SB_CONFIG_1)
#define BNX2_HC_COM_TICKS_OFF (BNX2_HC_COM_TICKS_1 - BNX2_HC_SB_CONFIG_1)
#define BNX2_HC_CMD_TICKS_OFF (BNX2_HC_CMD_TICKS_1 - BNX2_HC_SB_CONFIG_1)
#define BNX2_HC_TX_QUICK_CONS_TRIP_OFF (BNX2_HC_TX_QUICK_CONS_TRIP_1 - \
BNX2_HC_SB_CONFIG_1)
#define BNX2_HC_TX_TICKS_OFF (BNX2_HC_TX_TICKS_1 - BNX2_HC_SB_CONFIG_1)


/*
* txp_reg definition
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