From: Ajit Khaparde <ajit.khapa...@broadcom.com>
Add flow_ctrl_get and flow_ctrl_set dev_ops.
Uses the bnxt_set_hwrm_link_config() HWRM API added in earlier patch.
Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
Signed-off-by: Stephen Hurd <stephen.hurd at broadcom.com>
Reviewed-by: David Christensen <david.christensen at broadcom.com>
--
v5:
Rewrite the patch description.
Reorder the footer.
---
drivers/net/bnxt/bnxt_ethdev.c | 83 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 83 insertions(+)
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 3c7f868..406e38a 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -755,6 +755,87 @@ static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev
*eth_dev,
return 0;
}
+static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
+ struct rte_eth_fc_conf *fc_conf __rte_unused)
+{
+ struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
+ struct rte_eth_link link_info;
+ int rc;
+
+ rc = bnxt_get_hwrm_link_config(bp, &link_info);
+ if (rc)
+ return rc;
+
+ memset(fc_conf, 0, sizeof(*fc_conf));
+ if (bp->link_info.auto_pause)
+ fc_conf->autoneg = 1;
+ switch (bp->link_info.pause) {
+ case 0:
+ fc_conf->mode = RTE_FC_NONE;
+ break;
+ case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX:
+ fc_conf->mode = RTE_FC_TX_PAUSE;
+ break;
+ case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX:
+ fc_conf->mode = RTE_FC_RX_PAUSE;
+ break;
+ case (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX |
+ HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX):
+ fc_conf->mode = RTE_FC_FULL;
+ break;
+ }
+ return 0;
+}
+
+static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
+ struct rte_eth_fc_conf *fc_conf)
+{
+ struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
+
+ switch (fc_conf->mode) {
+ case RTE_FC_NONE:
+ bp->link_info.auto_pause = 0;
+ bp->link_info.force_pause = 0;
+ break;
+ case RTE_FC_RX_PAUSE:
+ if (fc_conf->autoneg) {
+ bp->link_info.auto_pause =
+ HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
+ bp->link_info.force_pause = 0;
+ } else {
+ bp->link_info.auto_pause = 0;
+ bp->link_info.force_pause =
+ HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
+ }
+ break;
+ case RTE_FC_TX_PAUSE:
+ if (fc_conf->autoneg) {
+ bp->link_info.auto_pause =
+ HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
+ bp->link_info.force_pause = 0;
+ } else {
+ bp->link_info.auto_pause = 0;
+ bp->link_info.force_pause =
+ HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
+ }
+ break;
+ case RTE_FC_FULL:
+ if (fc_conf->autoneg) {
+ bp->link_info.auto_pause =
+ HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX |
+ HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
+ bp->link_info.force_pause = 0;
+ } else {
+ bp->link_info.auto_pause = 0;
+ bp->link_info.force_pause =
+ HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX |
+ HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
+ }
+ break;
+ }
+ return bnxt_set_hwrm_link_config(bp, true);
+}
+
/*
* Initialization
*/
@@ -784,6 +865,8 @@ static struct eth_dev_ops bnxt_dev_ops = {
.allmulticast_disable = bnxt_allmulticast_disable_op,
.mac_addr_add = bnxt_mac_addr_add_op,
.mac_addr_remove = bnxt_mac_addr_remove_op,
+ .flow_ctrl_get = bnxt_flow_ctrl_get_op,
+ .flow_ctrl_set = bnxt_flow_ctrl_set_op,
};
static bool bnxt_vf_pciid(uint16_t id)
--
1.9.1
