uint16_t mask;
};
+struct flow_pre_l2_size_info {
+ uint8_t pre_l2_size_off;
+ uint8_t pre_l2_size_off_mask;
+ uint8_t pre_l2_size_shift_dir;
+};
+
static int
parse_outb_nb_desc(const char *key, const char *value, void *extra_args)
{
return 0;
}
+static int
+parse_pre_l2_hdr_info(const char *key, const char *value, void *extra_args)
+{
+ struct flow_pre_l2_size_info *info =
+ (struct flow_pre_l2_size_info *)extra_args;
+ char *tok1 = NULL, *tok2 = NULL;
+ uint16_t off, off_mask, dir;
+
+ RTE_SET_USED(key);
+ off = strtol(value, &tok1, 16);
+ tok1++;
+ off_mask = strtol(tok1, &tok2, 16);
+ tok2++;
+ dir = strtol(tok2, 0, 16);
+ if (off >= 256 || off_mask < 1 || off_mask >= 256 || dir > 1)
+ return -EINVAL;
+ info->pre_l2_size_off = off;
+ info->pre_l2_size_off_mask = off_mask;
+ info->pre_l2_size_shift_dir = dir;
+
+ return 0;
+}
+
static int
parse_flag(const char *key, const char *value, void *extra_args)
{
if (strcmp(value, "vlan_exdsa") == 0)
*(uint16_t *)extra_args = ROC_PRIV_FLAGS_VLAN_EXDSA;
+ if (strcmp(value, "pre_l2") == 0)
+ *(uint16_t *)extra_args = ROC_PRIV_FLAGS_PRE_L2;
+
return 0;
}
#define CNXK_FORCE_INB_INL_DEV "force_inb_inl_dev"
#define CNXK_OUTB_NB_CRYPTO_QS "outb_nb_crypto_qs"
#define CNXK_SDP_CHANNEL_MASK "sdp_channel_mask"
+#define CNXK_FLOW_PRE_L2_INFO "flow_pre_l2_info"
int
cnxk_ethdev_parse_devargs(struct rte_devargs *devargs, struct cnxk_eth_dev *dev)
{
uint16_t reta_sz = ROC_NIX_RSS_RETA_SZ_64;
uint16_t sqb_count = CNXK_NIX_TX_MAX_SQB;
+ struct flow_pre_l2_size_info pre_l2_info;
uint16_t ipsec_in_max_spi = BIT(8) - 1;
uint16_t ipsec_out_max_sa = BIT(12);
uint16_t flow_prealloc_size = 1;
struct rte_kvargs *kvlist;
memset(&sdp_chan, 0, sizeof(sdp_chan));
+ memset(&pre_l2_info, 0, sizeof(struct flow_pre_l2_size_info));
if (devargs == NULL)
goto null_devargs;
&force_inb_inl_dev);
rte_kvargs_process(kvlist, CNXK_SDP_CHANNEL_MASK,
&parse_sdp_channel_mask, &sdp_chan);
+ rte_kvargs_process(kvlist, CNXK_FLOW_PRE_L2_INFO,
+ &parse_pre_l2_hdr_info, &pre_l2_info);
rte_kvargs_free(kvlist);
null_devargs:
dev->npc.sdp_channel = sdp_chan.channel;
dev->npc.sdp_channel_mask = sdp_chan.mask;
dev->npc.is_sdp_mask_set = sdp_chan.is_sdp_mask_set;
+ dev->npc.pre_l2_size_offset = pre_l2_info.pre_l2_size_off;
+ dev->npc.pre_l2_size_offset_mask = pre_l2_info.pre_l2_size_off_mask;
+ dev->npc.pre_l2_size_shift_dir = pre_l2_info.pre_l2_size_shift_dir;
return 0;
exit:
return -EINVAL;
CNXK_RSS_TAG_AS_XOR "=1"
CNXK_IPSEC_IN_MAX_SPI "=<1-65535>"
CNXK_OUTB_NB_DESC "=<1-65535>"
+ CNXK_FLOW_PRE_L2_INFO "=<0-255>/<1-255>/<0-1>"
CNXK_OUTB_NB_CRYPTO_QS "=<1-64>"
CNXK_FORCE_INB_INL_DEV "=1"
CNXK_SDP_CHANNEL_MASK "=<1-4095>/<1-4095>");