Add API to toggle drop_re flag after nix_lf_alloc() so that it
can be used to toggle it runtime.
Signed-off-by: Nithin Dabilpuram <ndabilpu...@marvell.com>
---
drivers/common/cnxk/roc_mbox.h | 1 +
drivers/common/cnxk/roc_nix.c | 1 +
drivers/common/cnxk/roc_nix.h | 1 +
drivers/common/cnxk/roc_nix_ops.c | 39 ++++++++++++++++++++++++++++++++++++++
drivers/common/cnxk/roc_nix_priv.h | 1 +
drivers/common/cnxk/version.map | 1 +
6 files changed, 44 insertions(+)
diff --git a/drivers/common/cnxk/roc_mbox.h b/drivers/common/cnxk/roc_mbox.h
index bf5495d..a7e7776 100644
--- a/drivers/common/cnxk/roc_mbox.h
+++ b/drivers/common/cnxk/roc_mbox.h
@@ -1075,6 +1075,7 @@ struct nix_rx_cfg {
struct mbox_msghdr hdr;
#define NIX_RX_OL3_VERIFY BIT(0)
#define NIX_RX_OL4_VERIFY BIT(1)
+#define NIX_RX_DROP_RE BIT(2)
uint8_t __io len_verify; /* Outer L3/L4 len check */
#define NIX_RX_CSUM_OL4_VERIFY BIT(0)
uint8_t __io csum_verify; /* Outer L4 checksum verification */
diff --git a/drivers/common/cnxk/roc_nix.c b/drivers/common/cnxk/roc_nix.c
index c96b266..151d8c3 100644
--- a/drivers/common/cnxk/roc_nix.c
+++ b/drivers/common/cnxk/roc_nix.c
@@ -173,6 +173,7 @@ roc_nix_lf_alloc(struct roc_nix *roc_nix, uint32_t nb_rxq,
uint32_t nb_txq,
if (rc)
goto fail;
+ nix->rx_cfg = rx_cfg;
nix->sqb_size = rsp->sqb_size;
nix->tx_chan_base = rsp->tx_chan_base;
nix->rx_chan_base = rsp->rx_chan_base;
diff --git a/drivers/common/cnxk/roc_nix.h b/drivers/common/cnxk/roc_nix.h
index 8f36ce7..82d74de 100644
--- a/drivers/common/cnxk/roc_nix.h
+++ b/drivers/common/cnxk/roc_nix.h
@@ -445,6 +445,7 @@ int __roc_api roc_nix_lf_free(struct roc_nix *roc_nix);
int __roc_api roc_nix_lf_inl_ipsec_cfg(struct roc_nix *roc_nix,
struct roc_nix_ipsec_cfg *cfg, bool enb);
int __roc_api roc_nix_cpt_ctx_cache_sync(struct roc_nix *roc_nix);
+int __roc_api roc_nix_rx_drop_re_set(struct roc_nix *roc_nix, bool ena);
/* Debug */
int __roc_api roc_nix_lf_get_reg_count(struct roc_nix *roc_nix);
diff --git a/drivers/common/cnxk/roc_nix_ops.c
b/drivers/common/cnxk/roc_nix_ops.c
index 0e28302..04a78cf 100644
--- a/drivers/common/cnxk/roc_nix_ops.c
+++ b/drivers/common/cnxk/roc_nix_ops.c
@@ -450,3 +450,42 @@ roc_nix_eeprom_info_get(struct roc_nix *roc_nix,
mbox_memcpy(info->buf, rsp->fwdata.sfp_eeprom.buf, SFP_EEPROM_SIZE);
return 0;
}
+
+int
+roc_nix_rx_drop_re_set(struct roc_nix *roc_nix, bool ena)
+{
+ struct nix *nix = roc_nix_to_nix_priv(roc_nix);
+ struct mbox *mbox = get_mbox(roc_nix);
+ struct nix_rx_cfg *req;
+ int rc = -EIO;
+
+ /* No-op if no change */
+ if (ena == !!(nix->rx_cfg & ROC_NIX_LF_RX_CFG_DROP_RE))
+ return 0;
+
+ req = mbox_alloc_msg_nix_set_rx_cfg(mbox);
+ if (req == NULL)
+ return rc;
+
+ if (ena)
+ req->len_verify |= NIX_RX_DROP_RE;
+ /* Keep other flags intact */
+ if (nix->rx_cfg & ROC_NIX_LF_RX_CFG_LEN_OL3)
+ req->len_verify |= NIX_RX_OL3_VERIFY;
+
+ if (nix->rx_cfg & ROC_NIX_LF_RX_CFG_LEN_OL4)
+ req->len_verify |= NIX_RX_OL4_VERIFY;
+
+ if (nix->rx_cfg & ROC_NIX_LF_RX_CFG_CSUM_OL4)
+ req->csum_verify |= NIX_RX_CSUM_OL4_VERIFY;
+
+ rc = mbox_process(mbox);
+ if (rc)
+ return rc;
+
+ if (ena)
+ nix->rx_cfg |= ROC_NIX_LF_RX_CFG_DROP_RE;
+ else
+ nix->rx_cfg &= ~ROC_NIX_LF_RX_CFG_DROP_RE;
+ return 0;
+}
diff --git a/drivers/common/cnxk/roc_nix_priv.h
b/drivers/common/cnxk/roc_nix_priv.h
index 60a00a3..04575af 100644
--- a/drivers/common/cnxk/roc_nix_priv.h
+++ b/drivers/common/cnxk/roc_nix_priv.h
@@ -139,6 +139,7 @@ struct nix {
uint16_t msixoff;
uint8_t rx_pause;
uint8_t tx_pause;
+ uint64_t rx_cfg;
struct dev dev;
uint16_t cints;
uint16_t qints;
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index a90e5fc..a139f0d 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -211,6 +211,7 @@ INTERNAL {
roc_nix_rss_key_set;
roc_nix_rss_reta_get;
roc_nix_rss_reta_set;
+ roc_nix_rx_drop_re_set;
roc_nix_rx_queue_intr_disable;
roc_nix_rx_queue_intr_enable;
roc_nix_sq_dump;
--
2.8.4
