struct cos_help_data *cos_data,
u32 *pg_pri_orginal_spread,
struct dcbx_ets_feature *ets);
-static void bnx2x_pfc_fw_struct_e2(struct bnx2x *bp);
+static void bnx2x_dcbx_fw_struct(struct bnx2x *bp);
static void bnx2x_pfc_set(struct bnx2x *bp)
{
struct bnx2x_nig_brb_pfc_port_params pfc_params = {0};
u32 pri_bit, val = 0;
- u8 pri;
int i;
+ pfc_params.num_of_rx_cos_priority_mask =
+ bp->dcbx_port_params.ets.num_of_cos;
+
/* Tx COS configuration */
for (i = 0; i < bp->dcbx_port_params.ets.num_of_cos; i++)
- if (bp->dcbx_port_params.ets.cos_params[i].pauseable)
- pfc_params.rx_cos_priority_mask[i] =
- bp->dcbx_port_params.ets.
- cos_params[i].pri_bitmask;
+ /*
+ * We configure only the pauseable bits (non pauseable aren't
+ * configured at all) it's done to avoid false pauses from
+ * network
+ */
+ pfc_params.rx_cos_priority_mask[i] =
+ bp->dcbx_port_params.ets.cos_params[i].pri_bitmask
+ & DCBX_PFC_PRI_PAUSE_MASK(bp);
- /**
+ /*
* Rx COS configuration
* Changing PFC RX configuration .
* In RX COS0 will always be configured to lossy and COS1 to lossless
*/
- for (pri = 0 ; pri < MAX_PFC_PRIORITIES ; pri++) {
- pri_bit = 1 << pri;
+ for (i = 0 ; i < MAX_PFC_PRIORITIES ; i++) {
+ pri_bit = 1 << i;
if (pri_bit & DCBX_PFC_PRI_PAUSE_MASK(bp))
- val |= 1 << (pri * 4);
+ val |= 1 << (i * 4);
}
pfc_params.pkt_priority_to_cos = val;
/* Clean up old settings of ets on COS */
- for (i = 0; i < E2_NUM_OF_COS ; i++) {
-
+ for (i = 0; i < ARRAY_SIZE(bp->dcbx_port_params.ets.cos_params) ; i++) {
cos_params[i].pauseable = false;
- cos_params[i].strict = BNX2X_DCBX_COS_NOT_STRICT;
+ cos_params[i].strict = BNX2X_DCBX_STRICT_INVALID;
cos_params[i].bw_tbl = DCBX_INVALID_COS_BW;
- cos_params[i].pri_bitmask = DCBX_PFC_PRI_GET_NON_PAUSE(bp, 0);
+ cos_params[i].pri_bitmask = 0;
}
if (bp->dcbx_port_params.app.enabled &&
static void bnx2x_pfc_set_pfc(struct bnx2x *bp)
{
- if (!CHIP_IS_E1x(bp)) {
- if (BP_PORT(bp)) {
- BNX2X_ERR("4 port mode is not supported");
- return;
- }
-
- if (bp->dcbx_port_params.pfc.enabled)
-
- /* 1. Fills up common PFC structures if required.*/
- /* 2. Configure NIG, MAC and BRB via the elink:
- * elink must first check if BMAC is not in reset
- * and only then configures the BMAC
- * Or, configure EMAC.
- */
- bnx2x_pfc_set(bp);
-
- else
- bnx2x_pfc_clear(bp);
+ if (BP_PORT(bp)) {
+ BNX2X_ERR("4 port mode is not supported");
+ return;
}
+
+ if (bp->dcbx_port_params.pfc.enabled)
+ /*
+ * 1. Fills up common PFC structures if required
+ * 2. Configure NIG, MAC and BRB via the elink
+ */
+ bnx2x_pfc_set(bp);
+ else
+ bnx2x_pfc_clear(bp);
}
static void bnx2x_dcbx_stop_hw_tx(struct bnx2x *bp)
static void bnx2x_dcbx_resume_hw_tx(struct bnx2x *bp)
{
- bnx2x_pfc_fw_struct_e2(bp);
+ bnx2x_dcbx_fw_struct(bp);
DP(NETIF_MSG_LINK, "sending START TRAFFIC\n");
bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_START_TRAFFIC,
0, /* connectionless */
NONE_CONNECTION_TYPE);
}
-static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp)
+static void bnx2x_dcbx_2cos_limit_update_ets_config(struct bnx2x *bp)
{
struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets);
- u8 status = 0;
-
- bnx2x_ets_disabled(&bp->link_params, &bp->link_vars);
-
- if (!ets->enabled)
- return;
+ int rc = 0;
- if ((ets->num_of_cos == 0) || (ets->num_of_cos > E2_NUM_OF_COS)) {
- BNX2X_ERR("illegal num of cos= %x", ets->num_of_cos);
+ if (ets->num_of_cos == 0 || ets->num_of_cos > DCBX_COS_MAX_NUM_E2) {
+ BNX2X_ERR("Illegal number of COSes %d\n", ets->num_of_cos);
return;
}
return;
/* sanity */
- if (((BNX2X_DCBX_COS_NOT_STRICT == ets->cos_params[0].strict) &&
+ if (((BNX2X_DCBX_STRICT_INVALID == ets->cos_params[0].strict) &&
(DCBX_INVALID_COS_BW == ets->cos_params[0].bw_tbl)) ||
- ((BNX2X_DCBX_COS_NOT_STRICT == ets->cos_params[1].strict) &&
+ ((BNX2X_DCBX_STRICT_INVALID == ets->cos_params[1].strict) &&
(DCBX_INVALID_COS_BW == ets->cos_params[1].bw_tbl))) {
BNX2X_ERR("all COS should have at least bw_limit or strict"
"ets->cos_params[0].strict= %x"
bnx2x_ets_bw_limit(&bp->link_params, bw_tbl_0, bw_tbl_1);
} else {
- if (ets->cos_params[0].strict == BNX2X_DCBX_COS_HIGH_STRICT)
- status = bnx2x_ets_strict(&bp->link_params, 0);
+ if (ets->cos_params[0].strict == BNX2X_DCBX_STRICT_COS_HIGHEST)
+ rc = bnx2x_ets_strict(&bp->link_params, 0);
else if (ets->cos_params[1].strict
- == BNX2X_DCBX_COS_HIGH_STRICT)
- status = bnx2x_ets_strict(&bp->link_params, 1);
-
- if (status)
+ == BNX2X_DCBX_STRICT_COS_HIGHEST)
+ rc = bnx2x_ets_strict(&bp->link_params, 1);
+ if (rc)
BNX2X_ERR("update_ets_params failed\n");
}
}
+/*
+ * In E3B0 the configuration may have more than 2 COS.
+ */
+void bnx2x_dcbx_update_ets_config(struct bnx2x *bp)
+{
+ struct bnx2x_dcbx_pg_params *ets = &(bp->dcbx_port_params.ets);
+ struct bnx2x_ets_params ets_params = { 0 };
+ u8 i;
+
+ ets_params.num_of_cos = ets->num_of_cos;
+
+ for (i = 0; i < ets->num_of_cos; i++) {
+ /* COS is SP */
+ if (ets->cos_params[i].strict != BNX2X_DCBX_STRICT_INVALID) {
+ if (ets->cos_params[i].bw_tbl != DCBX_INVALID_COS_BW) {
+ BNX2X_ERR("COS can't be not BW and not SP\n");
+ return;
+ }
+
+ ets_params.cos[i].state = bnx2x_cos_state_strict;
+ ets_params.cos[i].params.sp_params.pri =
+ ets->cos_params[i].strict;
+ } else { /* COS is BW */
+ if (ets->cos_params[i].bw_tbl == DCBX_INVALID_COS_BW) {
+ BNX2X_ERR("COS can't be not BW and not SP\n");
+ return;
+ }
+ ets_params.cos[i].state = bnx2x_cos_state_bw;
+ ets_params.cos[i].params.bw_params.bw =
+ (u8)ets->cos_params[i].bw_tbl;
+ }
+ }
+
+ /* Configure the ETS in HW */
+ if (bnx2x_ets_e3b0_config(&bp->link_params, &bp->link_vars,
+ &ets_params)) {
+ BNX2X_ERR("bnx2x_ets_e3b0_config failed\n");
+ bnx2x_ets_disabled(&bp->link_params, &bp->link_vars);
+ }
+}
+
+static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp)
+{
+ bnx2x_ets_disabled(&bp->link_params, &bp->link_vars);
+
+ if (!bp->dcbx_port_params.ets.enabled)
+ return;
+
+ if (CHIP_IS_E3B0(bp))
+ bnx2x_dcbx_update_ets_config(bp);
+ else
+ bnx2x_dcbx_2cos_limit_update_ets_config(bp);
+}
+
#ifdef BCM_DCBNL
static int bnx2x_dcbx_read_shmem_remote_mib(struct bnx2x *bp)
{
/* If we join a group and one is strict
* than the bw rulls */
cos_data->data[entry].strict =
- BNX2X_DCBX_COS_HIGH_STRICT;
+ BNX2X_DCBX_STRICT_COS_HIGHEST;
}
if ((0 == cos_data->data[0].pri_join_mask) &&
(0 == cos_data->data[1].pri_join_mask))
#define POWER_OF_2(x) ((0 != x) && (0 == (x & (x-1))))
#endif
-static void bxn2x_dcbx_single_pg_to_cos_params(struct bnx2x *bp,
+static void bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params(struct bnx2x *bp,
struct pg_help_data *pg_help_data,
struct cos_help_data *cos_data,
u32 pri_join_mask,
if (DCBX_PFC_PRI_GET_PAUSE(bp, pri_join_mask) >
DCBX_PFC_PRI_GET_NON_PAUSE(bp, pri_join_mask)) {
cos_data->data[0].strict =
- BNX2X_DCBX_COS_HIGH_STRICT;
+ BNX2X_DCBX_STRICT_COS_HIGHEST;
cos_data->data[1].strict =
- BNX2X_DCBX_COS_LOW_STRICT;
+ BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(
+ BNX2X_DCBX_STRICT_COS_HIGHEST);
} else {
cos_data->data[0].strict =
- BNX2X_DCBX_COS_LOW_STRICT;
+ BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(
+ BNX2X_DCBX_STRICT_COS_HIGHEST);
cos_data->data[1].strict =
- BNX2X_DCBX_COS_HIGH_STRICT;
+ BNX2X_DCBX_STRICT_COS_HIGHEST;
}
/* Pauseable */
cos_data->data[0].pausable = true;
* and that with the highest priority
* gets the highest strict priority in the arbiter.
*/
- cos_data->data[0].strict = BNX2X_DCBX_COS_LOW_STRICT;
- cos_data->data[1].strict = BNX2X_DCBX_COS_HIGH_STRICT;
+ cos_data->data[0].strict =
+ BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(
+ BNX2X_DCBX_STRICT_COS_HIGHEST);
+ cos_data->data[1].strict =
+ BNX2X_DCBX_STRICT_COS_HIGHEST;
}
}
}
-static void bnx2x_dcbx_two_pg_to_cos_params(
+static void bnx2x_dcbx_2cos_limit_cee_two_pg_to_cos_params(
struct bnx2x *bp,
struct pg_help_data *pg_help_data,
struct dcbx_ets_feature *ets,
u8 num_of_dif_pri)
{
u8 i = 0;
- u8 pg[E2_NUM_OF_COS] = {0};
+ u8 pg[DCBX_COS_MAX_NUM_E2] = { 0 };
/* If there are both pauseable and non-pauseable priorities,
* the pauseable priorities go to the first queue and
}
/* There can be only one strict pg */
- for (i = 0 ; i < E2_NUM_OF_COS; i++) {
+ for (i = 0 ; i < ARRAY_SIZE(pg); i++) {
if (pg[i] < DCBX_MAX_NUM_PG_BW_ENTRIES)
cos_data->data[i].cos_bw =
DCBX_PG_BW_GET(ets->pg_bw_tbl, pg[i]);
else
- cos_data->data[i].strict = BNX2X_DCBX_COS_HIGH_STRICT;
+ cos_data->data[i].strict =
+ BNX2X_DCBX_STRICT_COS_HIGHEST;
+ }
+}
+
+static int bnx2x_dcbx_join_pgs(
+ struct bnx2x *bp,
+ struct dcbx_ets_feature *ets,
+ struct pg_help_data *pg_help_data,
+ u8 required_num_of_pg)
+{
+ u8 entry_joined = pg_help_data->num_of_pg - 1;
+ u8 entry_removed = entry_joined + 1;
+ u8 pg_joined = 0;
+
+ if (required_num_of_pg == 0 || ARRAY_SIZE(pg_help_data->data)
+ <= pg_help_data->num_of_pg) {
+
+ BNX2X_ERR("required_num_of_pg can't be zero\n");
+ return -EINVAL;
}
+
+ while (required_num_of_pg < pg_help_data->num_of_pg) {
+ entry_joined = pg_help_data->num_of_pg - 2;
+ entry_removed = entry_joined + 1;
+ /* protect index */
+ entry_removed %= ARRAY_SIZE(pg_help_data->data);
+
+ pg_help_data->data[entry_joined].pg_priority |=
+ pg_help_data->data[entry_removed].pg_priority;
+
+ pg_help_data->data[entry_joined].num_of_dif_pri +=
+ pg_help_data->data[entry_removed].num_of_dif_pri;
+
+ if (pg_help_data->data[entry_joined].pg == DCBX_STRICT_PRI_PG ||
+ pg_help_data->data[entry_removed].pg == DCBX_STRICT_PRI_PG)
+ /* Entries joined strict priority rules */
+ pg_help_data->data[entry_joined].pg =
+ DCBX_STRICT_PRI_PG;
+ else {
+ /* Entries can be joined join BW */
+ pg_joined = DCBX_PG_BW_GET(ets->pg_bw_tbl,
+ pg_help_data->data[entry_joined].pg) +
+ DCBX_PG_BW_GET(ets->pg_bw_tbl,
+ pg_help_data->data[entry_removed].pg);
+
+ DCBX_PG_BW_SET(ets->pg_bw_tbl,
+ pg_help_data->data[entry_joined].pg, pg_joined);
+ }
+ /* Joined the entries */
+ pg_help_data->num_of_pg--;
+ }
+
+ return 0;
}
-static void bnx2x_dcbx_three_pg_to_cos_params(
+static void bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params(
struct bnx2x *bp,
struct pg_help_data *pg_help_data,
struct dcbx_ets_feature *ets,
/* If we join a group and one is strict
* than the bw rulls */
cos_data->data[1].strict =
- BNX2X_DCBX_COS_HIGH_STRICT;
+ BNX2X_DCBX_STRICT_COS_HIGHEST;
}
}
}
}
-static void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp,
+static void bnx2x_dcbx_2cos_limit_cee_fill_cos_params(struct bnx2x *bp,
struct pg_help_data *help_data,
struct dcbx_ets_feature *ets,
- u32 *pg_pri_orginal_spread)
+ struct cos_help_data *cos_data,
+ u32 *pg_pri_orginal_spread,
+ u32 pri_join_mask,
+ u8 num_of_dif_pri)
{
- struct cos_help_data cos_data ;
- u8 i = 0;
- u32 pri_join_mask = 0;
- u8 num_of_dif_pri = 0;
- memset(&cos_data, 0, sizeof(cos_data));
- /* Validate the pg value */
- for (i = 0; i < help_data->num_of_pg ; i++) {
- if (DCBX_STRICT_PRIORITY != help_data->data[i].pg &&
- DCBX_MAX_NUM_PG_BW_ENTRIES <= help_data->data[i].pg)
- BNX2X_ERR("Invalid pg[%d] data %x\n", i,
- help_data->data[i].pg);
- pri_join_mask |= help_data->data[i].pg_priority;
- num_of_dif_pri += help_data->data[i].num_of_dif_pri;
- }
-
- /* default settings */
- cos_data.num_of_cos = 2;
- for (i = 0; i < E2_NUM_OF_COS ; i++) {
- cos_data.data[i].pri_join_mask = pri_join_mask;
- cos_data.data[i].pausable = false;
- cos_data.data[i].strict = BNX2X_DCBX_COS_NOT_STRICT;
- cos_data.data[i].cos_bw = DCBX_INVALID_COS_BW;
- }
+ /* default E2 settings */
+ cos_data->num_of_cos = DCBX_COS_MAX_NUM_E2;
switch (help_data->num_of_pg) {
case 1:
-
- bxn2x_dcbx_single_pg_to_cos_params(
+ bnx2x_dcbx_2cos_limit_cee_single_pg_to_cos_params(
bp,
help_data,
- &cos_data,
+ cos_data,
pri_join_mask,
num_of_dif_pri);
break;
case 2:
- bnx2x_dcbx_two_pg_to_cos_params(
+ bnx2x_dcbx_2cos_limit_cee_two_pg_to_cos_params(
bp,
help_data,
ets,
- &cos_data,
+ cos_data,
pg_pri_orginal_spread,
pri_join_mask,
num_of_dif_pri);
break;
case 3:
- bnx2x_dcbx_three_pg_to_cos_params(
+ bnx2x_dcbx_2cos_limit_cee_three_pg_to_cos_params(
bp,
help_data,
ets,
- &cos_data,
+ cos_data,
pg_pri_orginal_spread,
pri_join_mask,
num_of_dif_pri);
-
break;
default:
BNX2X_ERR("Wrong pg_help_data.num_of_pg\n");
bnx2x_dcbx_ets_disabled_entry_data(bp,
- &cos_data, pri_join_mask);
+ cos_data, pri_join_mask);
+ }
+}
+
+static int bnx2x_dcbx_spread_strict_pri(struct bnx2x *bp,
+ struct cos_help_data *cos_data,
+ u8 entry,
+ u8 num_spread_of_entries,
+ u8 strict_app_pris)
+{
+ u8 strict_pri = BNX2X_DCBX_STRICT_COS_HIGHEST;
+ u8 num_of_app_pri = MAX_PFC_PRIORITIES;
+ u8 app_pri_bit = 0;
+
+ while (num_spread_of_entries && num_of_app_pri > 0) {
+ app_pri_bit = 1 << (num_of_app_pri - 1);
+ if (app_pri_bit & strict_app_pris) {
+ struct cos_entry_help_data *data = &cos_data->
+ data[entry];
+ num_spread_of_entries--;
+ if (num_spread_of_entries == 0) {
+ /* last entry needed put all the entries left */
+ data->cos_bw = DCBX_INVALID_COS_BW;
+ data->strict = strict_pri;
+ data->pri_join_mask = strict_app_pris;
+ data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp,
+ data->pri_join_mask);
+ } else {
+ strict_app_pris &= ~app_pri_bit;
+
+ data->cos_bw = DCBX_INVALID_COS_BW;
+ data->strict = strict_pri;
+ data->pri_join_mask = app_pri_bit;
+ data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp,
+ data->pri_join_mask);
+ }
+
+ strict_pri =
+ BNX2X_DCBX_STRICT_COS_NEXT_LOWER_PRI(strict_pri);
+ entry++;
+ }
+
+ num_of_app_pri--;
+ }
+
+ if (num_spread_of_entries)
+ return -EINVAL;
+
+ return 0;
+}
+
+static u8 bnx2x_dcbx_cee_fill_strict_pri(struct bnx2x *bp,
+ struct cos_help_data *cos_data,
+ u8 entry,
+ u8 num_spread_of_entries,
+ u8 strict_app_pris)
+{
+
+ if (bnx2x_dcbx_spread_strict_pri(bp, cos_data, entry,
+ num_spread_of_entries,
+ strict_app_pris)) {
+ struct cos_entry_help_data *data = &cos_data->
+ data[entry];
+ /* Fill BW entry */
+ data->cos_bw = DCBX_INVALID_COS_BW;
+ data->strict = BNX2X_DCBX_STRICT_COS_HIGHEST;
+ data->pri_join_mask = strict_app_pris;
+ data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp,
+ data->pri_join_mask);
+ return 1;
+ }
+
+ return num_spread_of_entries;
+}
+
+static void bnx2x_dcbx_cee_fill_cos_params(struct bnx2x *bp,
+ struct pg_help_data *help_data,
+ struct dcbx_ets_feature *ets,
+ struct cos_help_data *cos_data,
+ u32 pri_join_mask)
+
+{
+ u8 need_num_of_entries = 0;
+ u8 i = 0;
+ u8 entry = 0;
+
+ /*
+ * if the number of requested PG-s in CEE is greater than 3
+ * then the results are not determined since this is a violation
+ * of the standard.
+ */
+ if (help_data->num_of_pg > DCBX_COS_MAX_NUM_E3B0) {
+ if (bnx2x_dcbx_join_pgs(bp, ets, help_data,
+ DCBX_COS_MAX_NUM_E3B0)) {
+ BNX2X_ERR("Unable to reduce the number of PGs -"
+ "we will disables ETS\n");
+ bnx2x_dcbx_ets_disabled_entry_data(bp, cos_data,
+ pri_join_mask);
+ return;
+ }
+ }
+
+ for (i = 0 ; i < help_data->num_of_pg; i++) {
+ struct pg_entry_help_data *pg = &help_data->data[i];
+ if (pg->pg < DCBX_MAX_NUM_PG_BW_ENTRIES) {
+ struct cos_entry_help_data *data = &cos_data->
+ data[entry];
+ /* Fill BW entry */
+ data->cos_bw = DCBX_PG_BW_GET(ets->pg_bw_tbl, pg->pg);
+ data->strict = BNX2X_DCBX_STRICT_INVALID;
+ data->pri_join_mask = pg->pg_priority;
+ data->pausable = DCBX_IS_PFC_PRI_SOME_PAUSE(bp,
+ data->pri_join_mask);
+
+ entry++;
+ } else {
+ need_num_of_entries = min_t(u8,
+ (u8)pg->num_of_dif_pri,
+ (u8)DCBX_COS_MAX_NUM_E3B0 -
+ help_data->num_of_pg + 1);
+ /*
+ * If there are still VOQ-s which have no associated PG,
+ * then associate these VOQ-s to PG15. These PG-s will
+ * be used for SP between priorities on PG15.
+ */
+ entry += bnx2x_dcbx_cee_fill_strict_pri(bp, cos_data,
+ entry, need_num_of_entries, pg->pg_priority);
+ }
+ }
+
+ /* the entry will represent the number of COSes used */
+ cos_data->num_of_cos = entry;
+}
+static void bnx2x_dcbx_fill_cos_params(struct bnx2x *bp,
+ struct pg_help_data *help_data,
+ struct dcbx_ets_feature *ets,
+ u32 *pg_pri_orginal_spread)
+{
+ struct cos_help_data cos_data;
+ u8 i = 0;
+ u32 pri_join_mask = 0;
+ u8 num_of_dif_pri = 0;
+
+ memset(&cos_data, 0, sizeof(cos_data));
+
+ /* Validate the pg value */
+ for (i = 0; i < help_data->num_of_pg ; i++) {
+ if (DCBX_STRICT_PRIORITY != help_data->data[i].pg &&
+ DCBX_MAX_NUM_PG_BW_ENTRIES <= help_data->data[i].pg)
+ BNX2X_ERR("Invalid pg[%d] data %x\n", i,
+ help_data->data[i].pg);
+ pri_join_mask |= help_data->data[i].pg_priority;
+ num_of_dif_pri += help_data->data[i].num_of_dif_pri;
+ }
+
+ /* defaults */
+ cos_data.num_of_cos = 1;
+ for (i = 0; i < ARRAY_SIZE(cos_data.data); i++) {
+ cos_data.data[i].pri_join_mask = 0;
+ cos_data.data[i].pausable = false;
+ cos_data.data[i].strict = BNX2X_DCBX_STRICT_INVALID;
+ cos_data.data[i].cos_bw = DCBX_INVALID_COS_BW;
}
+ if (CHIP_IS_E3B0(bp))
+ bnx2x_dcbx_cee_fill_cos_params(bp, help_data, ets,
+ &cos_data, pri_join_mask);
+ else /* E2 + E3A0 */
+ bnx2x_dcbx_2cos_limit_cee_fill_cos_params(bp,
+ help_data, ets,
+ &cos_data,
+ pg_pri_orginal_spread,
+ pri_join_mask,
+ num_of_dif_pri);
+
+
for (i = 0; i < cos_data.num_of_cos ; i++) {
- struct bnx2x_dcbx_cos_params *params =
+ struct bnx2x_dcbx_cos_params *p =
&bp->dcbx_port_params.ets.cos_params[i];
- params->pauseable = cos_data.data[i].pausable;
- params->strict = cos_data.data[i].strict;
- params->bw_tbl = cos_data.data[i].cos_bw;
- if (params->pauseable) {
- params->pri_bitmask =
- DCBX_PFC_PRI_GET_PAUSE(bp,
- cos_data.data[i].pri_join_mask);
+ p->strict = cos_data.data[i].strict;
+ p->bw_tbl = cos_data.data[i].cos_bw;
+ p->pri_bitmask = cos_data.data[i].pri_join_mask;
+ p->pauseable = cos_data.data[i].pausable;
+
+ /* sanity */
+ if (p->bw_tbl != DCBX_INVALID_COS_BW ||
+ p->strict != BNX2X_DCBX_STRICT_INVALID) {
+ if (p->pri_bitmask == 0)
+ BNX2X_ERR("Invalid pri_bitmask for %d\n", i);
+
+ if (CHIP_IS_E2(bp) || CHIP_IS_E3A0(bp)) {
+
+ if (p->pauseable &&
+ DCBX_PFC_PRI_GET_NON_PAUSE(bp,
+ p->pri_bitmask) != 0)
+ BNX2X_ERR("Inconsistent config for "
+ "pausable COS %d\n", i);
+
+ if (!p->pauseable &&
+ DCBX_PFC_PRI_GET_PAUSE(bp,
+ p->pri_bitmask) != 0)
+ BNX2X_ERR("Inconsistent config for "
+ "nonpausable COS %d\n", i);
+ }
+ }
+
+ if (p->pauseable)
DP(NETIF_MSG_LINK, "COS %d PAUSABLE prijoinmask 0x%x\n",
i, cos_data.data[i].pri_join_mask);
- } else {
- params->pri_bitmask =
- DCBX_PFC_PRI_GET_NON_PAUSE(bp,
- cos_data.data[i].pri_join_mask);
+ else
DP(NETIF_MSG_LINK, "COS %d NONPAUSABLE prijoinmask "
"0x%x\n",
i, cos_data.data[i].pri_join_mask);
- }
}
bp->dcbx_port_params.ets.num_of_cos = cos_data.num_of_cos ;
}
}
-static void bnx2x_pfc_fw_struct_e2(struct bnx2x *bp)
+static void bnx2x_dcbx_fw_struct(struct bnx2x *bp)
{
struct flow_control_configuration *pfc_fw_cfg = NULL;
u16 pri_bit = 0;
if (bp->dcb_state) {
switch (tcid) {
case DCB_NUMTCS_ATTR_PG:
- *num = E2_NUM_OF_COS;
+ *num = CHIP_IS_E3B0(bp) ? DCBX_COS_MAX_NUM_E3B0 :
+ DCBX_COS_MAX_NUM_E2;
break;
case DCB_NUMTCS_ATTR_PFC:
- *num = E2_NUM_OF_COS;
+ *num = CHIP_IS_E3B0(bp) ? DCBX_COS_MAX_NUM_E3B0 :
+ DCBX_COS_MAX_NUM_E2;
break;
default:
rval = -EINVAL;
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff