d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/dpaa2: define size of table entry

Browse Source 
If entry size is not bigger than 27, MC alloc one TCAM entry,
otherwise, alloc 2 TCAM entries.
Extracts size by HW must be not bigger than TCAM entry size(27 or 54).
So define the flow entry size as 54.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Jun Yang 2020-07-07 14:52:35 +05:30 committed by Ferruh Yigit
parent 4ce58f8a18
commit d0a77dc3d9
1 changed files with 60 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

82
drivers/net/dpaa2/dpaa2_flow.c
View File

@ -29,6 +29,8 @@
*/
int mc_l4_port_identification;
#define FIXED_ENTRY_SIZE 54
enum flow_rule_ipaddr_type {
FLOW_NONE_IPADDR,
FLOW_IPV4_ADDR,
@ -47,7 +49,8 @@ struct rte_flow {
LIST_ENTRY(rte_flow) next; /**< Pointer to the next flow structure. */
struct dpni_rule_cfg qos_rule;
struct dpni_rule_cfg fs_rule;
uint8_t key_size;
uint8_t qos_real_key_size;
uint8_t fs_real_key_size;
uint8_t tc_id; /** Traffic Class ID. */
uint8_t tc_index; /** index within this Traffic Class. */
enum rte_flow_action_type action;
@ -478,6 +481,7 @@ dpaa2_flow_rule_data_set(
prot, field);
return -1;
}
memcpy((void *)(size_t)(rule->key_iova + offset), key, size);
memcpy((void *)(size_t)(rule->mask_iova + offset), mask, size);
@ -523,9 +527,11 @@ _dpaa2_flow_rule_move_ipaddr_tail(
len = NH_FLD_IPV6_ADDR_SIZE;
memcpy(tmp, (char *)key_src, len);
memset((char *)key_src, 0, len);
memcpy((char *)key_dst, tmp, len);
memcpy(tmp, (char *)mask_src, len);
memset((char *)mask_src, 0, len);
memcpy((char *)mask_dst, tmp, len);
return 0;
@ -1251,8 +1257,7 @@ dpaa2_configure_flow_generic_ip(
return -1;
}
local_cfg |= (DPAA2_QOS_TABLE_RECONFIGURE |
DPAA2_QOS_TABLE_IPADDR_EXTRACT);
local_cfg |= DPAA2_QOS_TABLE_RECONFIGURE;
}
index = dpaa2_flow_extract_search(
@ -1269,8 +1274,7 @@ dpaa2_configure_flow_generic_ip(
return -1;
}
local_cfg |= (DPAA2_FS_TABLE_RECONFIGURE |
DPAA2_FS_TABLE_IPADDR_EXTRACT);
local_cfg |= DPAA2_FS_TABLE_RECONFIGURE;
}
if (spec_ipv4)
@ -1339,8 +1343,7 @@ dpaa2_configure_flow_generic_ip(
return -1;
}
local_cfg |= (DPAA2_QOS_TABLE_RECONFIGURE |
DPAA2_QOS_TABLE_IPADDR_EXTRACT);
local_cfg |= DPAA2_QOS_TABLE_RECONFIGURE;
}
index = dpaa2_flow_extract_search(
@ -1361,8 +1364,7 @@ dpaa2_configure_flow_generic_ip(
return -1;
}
local_cfg |= (DPAA2_FS_TABLE_RECONFIGURE |
DPAA2_FS_TABLE_IPADDR_EXTRACT);
local_cfg |= DPAA2_FS_TABLE_RECONFIGURE;
}
if (spec_ipv4)
@ -2641,7 +2643,7 @@ dpaa2_flow_entry_update(
char ipdst_key[NH_FLD_IPV6_ADDR_SIZE];
char ipsrc_mask[NH_FLD_IPV6_ADDR_SIZE];
char ipdst_mask[NH_FLD_IPV6_ADDR_SIZE];
int extend = -1, extend1, size;
int extend = -1, extend1, size = -1;
uint16_t qos_index;
while (curr) {
@ -2696,6 +2698,9 @@ dpaa2_flow_entry_update(
else
extend = extend1;
RTE_ASSERT((size == NH_FLD_IPV4_ADDR_SIZE) ||
(size == NH_FLD_IPV6_ADDR_SIZE));
memcpy(ipsrc_key,
(char *)(size_t)curr->qos_rule.key_iova +
curr->ipaddr_rule.qos_ipsrc_offset,
@ -2725,6 +2730,9 @@ dpaa2_flow_entry_update(
else
extend = extend1;
RTE_ASSERT((size == NH_FLD_IPV4_ADDR_SIZE) ||
(size == NH_FLD_IPV6_ADDR_SIZE));
memcpy(ipdst_key,
(char *)(size_t)curr->qos_rule.key_iova +
curr->ipaddr_rule.qos_ipdst_offset,
@ -2745,6 +2753,8 @@ dpaa2_flow_entry_update(
}
if (curr->ipaddr_rule.qos_ipsrc_offset >= 0) {
RTE_ASSERT((size == NH_FLD_IPV4_ADDR_SIZE) ||
(size == NH_FLD_IPV6_ADDR_SIZE));
memcpy((char *)(size_t)curr->qos_rule.key_iova +
curr->ipaddr_rule.qos_ipsrc_offset,
ipsrc_key,
@ -2755,6 +2765,8 @@ dpaa2_flow_entry_update(
size);
}
if (curr->ipaddr_rule.qos_ipdst_offset >= 0) {
RTE_ASSERT((size == NH_FLD_IPV4_ADDR_SIZE) ||
(size == NH_FLD_IPV6_ADDR_SIZE));
memcpy((char *)(size_t)curr->qos_rule.key_iova +
curr->ipaddr_rule.qos_ipdst_offset,
ipdst_key,
@ -2766,7 +2778,9 @@ dpaa2_flow_entry_update(
}
if (extend >= 0)
curr->qos_rule.key_size += extend;
curr->qos_real_key_size += extend;
curr->qos_rule.key_size = FIXED_ENTRY_SIZE;
ret = dpni_add_qos_entry(dpni, CMD_PRI_LOW,
priv->token, &curr->qos_rule,
@ -2873,7 +2887,8 @@ dpaa2_flow_entry_update(
}
if (extend >= 0)
curr->fs_rule.key_size += extend;
curr->fs_real_key_size += extend;
curr->fs_rule.key_size = FIXED_ENTRY_SIZE;
ret = dpni_add_fs_entry(dpni, CMD_PRI_LOW,
priv->token, curr->tc_id, curr->tc_index,
@ -3093,31 +3108,34 @@ dpaa2_generic_flow_set(struct rte_flow *flow,
priv->qos_entries);
return -1;
}
flow->qos_rule.key_size = priv->extract
.qos_key_extract.key_info.key_total_size;
flow->qos_rule.key_size = FIXED_ENTRY_SIZE;
if (flow->ipaddr_rule.ipaddr_type == FLOW_IPV4_ADDR) {
if (flow->ipaddr_rule.qos_ipdst_offset >=
flow->ipaddr_rule.qos_ipsrc_offset) {
flow->qos_rule.key_size =
flow->qos_real_key_size =
flow->ipaddr_rule.qos_ipdst_offset +
NH_FLD_IPV4_ADDR_SIZE;
} else {
flow->qos_rule.key_size =
flow->qos_real_key_size =
flow->ipaddr_rule.qos_ipsrc_offset +
NH_FLD_IPV4_ADDR_SIZE;
}
} else if (flow->ipaddr_rule.ipaddr_type == FLOW_IPV6_ADDR) {
} else if (flow->ipaddr_rule.ipaddr_type ==
FLOW_IPV6_ADDR) {
if (flow->ipaddr_rule.qos_ipdst_offset >=
flow->ipaddr_rule.qos_ipsrc_offset) {
flow->qos_rule.key_size =
flow->qos_real_key_size =
flow->ipaddr_rule.qos_ipdst_offset +
NH_FLD_IPV6_ADDR_SIZE;
} else {
flow->qos_rule.key_size =
flow->qos_real_key_size =
flow->ipaddr_rule.qos_ipsrc_offset +
NH_FLD_IPV6_ADDR_SIZE;
}
}
flow->qos_rule.key_size = FIXED_ENTRY_SIZE;
ret = dpni_add_qos_entry(dpni, CMD_PRI_LOW,
priv->token, &flow->qos_rule,
flow->tc_id, qos_index,
@ -3134,17 +3152,20 @@ dpaa2_generic_flow_set(struct rte_flow *flow,
priv->fs_entries);
return -1;
}
flow->fs_rule.key_size = priv->extract
.tc_key_extract[attr->group].key_info.key_total_size;
flow->fs_real_key_size =
priv->extract.tc_key_extract[flow->tc_id]
.key_info.key_total_size;
if (flow->ipaddr_rule.ipaddr_type ==
FLOW_IPV4_ADDR) {
if (flow->ipaddr_rule.fs_ipdst_offset >=
flow->ipaddr_rule.fs_ipsrc_offset) {
flow->fs_rule.key_size =
flow->fs_real_key_size =
flow->ipaddr_rule.fs_ipdst_offset +
NH_FLD_IPV4_ADDR_SIZE;
} else {
flow->fs_rule.key_size =
flow->fs_real_key_size =
flow->ipaddr_rule.fs_ipsrc_offset +
NH_FLD_IPV4_ADDR_SIZE;
}
@ -3152,15 +3173,18 @@ dpaa2_generic_flow_set(struct rte_flow *flow,
FLOW_IPV6_ADDR) {
if (flow->ipaddr_rule.fs_ipdst_offset >=
flow->ipaddr_rule.fs_ipsrc_offset) {
flow->fs_rule.key_size =
flow->fs_real_key_size =
flow->ipaddr_rule.fs_ipdst_offset +
NH_FLD_IPV6_ADDR_SIZE;
} else {
flow->fs_rule.key_size =
flow->fs_real_key_size =
flow->ipaddr_rule.fs_ipsrc_offset +
NH_FLD_IPV6_ADDR_SIZE;
}
}
flow->fs_rule.key_size = FIXED_ENTRY_SIZE;
ret = dpni_add_fs_entry(dpni, CMD_PRI_LOW, priv->token,
flow->tc_id, flow->tc_index,
&flow->fs_rule, &action);
@ -3259,8 +3283,10 @@ dpaa2_generic_flow_set(struct rte_flow *flow,
priv->qos_entries);
return -1;
}
flow->qos_rule.key_size =
flow->qos_real_key_size =
priv->extract.qos_key_extract.key_info.key_total_size;
flow->qos_rule.key_size = FIXED_ENTRY_SIZE;
ret = dpni_add_qos_entry(dpni, CMD_PRI_LOW, priv->token,
&flow->qos_rule, flow->tc_id,
qos_index, 0, 0);
@ -3283,12 +3309,16 @@ dpaa2_generic_flow_set(struct rte_flow *flow,
}
if (!ret) {
if (is_keycfg_configured &
(DPAA2_QOS_TABLE_RECONFIGURE |
DPAA2_FS_TABLE_RECONFIGURE)) {
ret = dpaa2_flow_entry_update(priv, flow->tc_id);
if (ret) {
DPAA2_PMD_ERR("Flow entry update failed.");
return -1;
}
}
/* New rules are inserted. */
if (!curr) {
LIST_INSERT_HEAD(&priv->flows, flow, next);