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bnx2x: FW Internal Memory structure 

FW Internal Memory structure
The FW uses data structures on the chip internal memory to aggregate the
connections when TPA is enabled. The driver was clearing the wrong offsets
and therefore one function could cause another function to loose packets.
Changing the initialization of the chip internal memory to clear only the
relevant memory for each function which is being loaded

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eilon Greenstein 2008-08-13 15:49:35 -07:00 committed by David S. Miller
parent 66e855f3f5
commit 471de716b7
2 changed files with 337 additions and 372 deletions
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609
drivers/net/bnx2x_init_values.h
View File

File diff suppressed because it is too large Load Diff

100
drivers/net/bnx2x_main.c
View File

@ -2975,37 +2975,6 @@ static inline long bnx2x_hilo(u32 *hiref)
* Init service functions
*/
static void bnx2x_storm_stats_init(struct bnx2x *bp)
{
int func = BP_FUNC(bp);
REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_STATS_FLAGS_OFFSET(func), 1);
REG_WR(bp, BAR_XSTRORM_INTMEM +
XSTORM_STATS_FLAGS_OFFSET(func) + 4, 0);
REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_STATS_FLAGS_OFFSET(func), 1);
REG_WR(bp, BAR_TSTRORM_INTMEM +
TSTORM_STATS_FLAGS_OFFSET(func) + 4, 0);
REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_STATS_FLAGS_OFFSET(func), 0);
REG_WR(bp, BAR_CSTRORM_INTMEM +
CSTORM_STATS_FLAGS_OFFSET(func) + 4, 0);
REG_WR(bp, BAR_XSTRORM_INTMEM +
XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func),
U64_LO(bnx2x_sp_mapping(bp, fw_stats)));
REG_WR(bp, BAR_XSTRORM_INTMEM +
XSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func) + 4,
U64_HI(bnx2x_sp_mapping(bp, fw_stats)));
REG_WR(bp, BAR_TSTRORM_INTMEM +
TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func),
U64_LO(bnx2x_sp_mapping(bp, fw_stats)));
REG_WR(bp, BAR_TSTRORM_INTMEM +
TSTORM_ETH_STATS_QUERY_ADDR_OFFSET(func) + 4,
U64_HI(bnx2x_sp_mapping(bp, fw_stats)));
}
static void bnx2x_storm_stats_post(struct bnx2x *bp)
{
if (!bp->stats_pending) {
@ -4632,13 +4601,35 @@ static void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
bnx2x_set_client_config(bp);
}
static void bnx2x_init_internal(struct bnx2x *bp)
static void bnx2x_init_internal_common(struct bnx2x *bp)
{
int i;
/* Zero this manually as its initialization is
currently missing in the initTool */
for (i = 0; i < (USTORM_AGG_DATA_SIZE >> 2); i++)
REG_WR(bp, BAR_USTRORM_INTMEM +
USTORM_AGG_DATA_OFFSET + i * 4, 0);
}
static void bnx2x_init_internal_port(struct bnx2x *bp)
{
int port = BP_PORT(bp);
REG_WR(bp, BAR_USTRORM_INTMEM + USTORM_HC_BTR_OFFSET(port), BNX2X_BTR);
REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_HC_BTR_OFFSET(port), BNX2X_BTR);
REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_HC_BTR_OFFSET(port), BNX2X_BTR);
REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_HC_BTR_OFFSET(port), BNX2X_BTR);
}
static void bnx2x_init_internal_func(struct bnx2x *bp)
{
struct tstorm_eth_function_common_config tstorm_config = {0};
struct stats_indication_flags stats_flags = {0};
int port = BP_PORT(bp);
int func = BP_FUNC(bp);
int i;
u16 max_agg_size;
if (is_multi(bp)) {
tstorm_config.config_flags = MULTI_FLAGS;
@ -4651,9 +4642,6 @@ static void bnx2x_init_internal(struct bnx2x *bp)
TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(func),
(*(u32 *)&tstorm_config));
/* DP(NETIF_MSG_IFUP, "tstorm_config: 0x%08x\n",
(*(u32 *)&tstorm_config)); */
bp->rx_mode = BNX2X_RX_MODE_NONE; /* no rx until link is up */
bnx2x_set_storm_rx_mode(bp);
@ -4716,15 +4704,12 @@ static void bnx2x_init_internal(struct bnx2x *bp)
bp->e1hov);
}
/* Zero this manualy as its initialization is
currently missing in the initTool */
for (i = 0; i < USTORM_AGG_DATA_SIZE >> 2; i++)
REG_WR(bp, BAR_USTRORM_INTMEM +
USTORM_AGG_DATA_OFFSET + 4*i, 0);
/* Init CQ ring mapping and aggregation size */
max_agg_size = min((u32)(bp->rx_buf_use_size +
8*BCM_PAGE_SIZE*PAGES_PER_SGE),
(u32)0xffff);
for_each_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
u16 max_agg_size;
REG_WR(bp, BAR_USTRORM_INTMEM +
USTORM_CQE_PAGE_BASE_OFFSET(port, FP_CL_ID(fp)),
@ -4733,16 +4718,34 @@ static void bnx2x_init_internal(struct bnx2x *bp)
USTORM_CQE_PAGE_BASE_OFFSET(port, FP_CL_ID(fp)) + 4,
U64_HI(fp->rx_comp_mapping));
max_agg_size = min((u32)(bp->rx_buf_use_size +
8*BCM_PAGE_SIZE*PAGES_PER_SGE),
(u32)0xffff);
REG_WR16(bp, BAR_USTRORM_INTMEM +
USTORM_MAX_AGG_SIZE_OFFSET(port, FP_CL_ID(fp)),
max_agg_size);
}
}
static void bnx2x_nic_init(struct bnx2x *bp)
static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code)
{
switch (load_code) {
case FW_MSG_CODE_DRV_LOAD_COMMON:
bnx2x_init_internal_common(bp);
/* no break */
case FW_MSG_CODE_DRV_LOAD_PORT:
bnx2x_init_internal_port(bp);
/* no break */
case FW_MSG_CODE_DRV_LOAD_FUNCTION:
bnx2x_init_internal_func(bp);
break;
default:
BNX2X_ERR("Unknown load_code (0x%x) from MCP\n", load_code);
break;
}
}
static void bnx2x_nic_init(struct bnx2x *bp, u32 load_code)
{
int i;
@ -4768,8 +4771,7 @@ static void bnx2x_nic_init(struct bnx2x *bp)
bnx2x_init_tx_ring(bp);
bnx2x_init_sp_ring(bp);
bnx2x_init_context(bp);
bnx2x_init_internal(bp);
bnx2x_storm_stats_init(bp);
bnx2x_init_internal(bp, load_code);
bnx2x_init_ind_table(bp);
bnx2x_int_enable(bp);
}
@ -6325,7 +6327,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
atomic_set(&bp->intr_sem, 0);
/* Setup NIC internals and enable interrupts */
bnx2x_nic_init(bp);
bnx2x_nic_init(bp, load_code);
/* Send LOAD_DONE command to MCP */
if (!BP_NOMCP(bp)) {