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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2018-06-18 13:36:41 +0200
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2018-06-19 08:22:47 +0200
commite4df4d55df003957fc5afd7440e3d3192d7ce218 (patch)
tree4d87da85a727b31f1a76de49f6c4d31cedda71b7 /drivers/net/ixgbe/ixgbe_ethdev.c
parentd038355bf358f713efbb182f174e2a8a09042e2b (diff)
New upstream version 17.11.3
Change-Id: I2b901aaf362a2b94195665cc890d824b2c3a620e Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_ethdev.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_ethdev.c79
1 files changed, 45 insertions, 34 deletions
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index f2198660..d7eb4580 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -1366,6 +1366,8 @@ eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev)
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
struct ixgbe_hw *hw;
+ int retries = 0;
+ int ret;
PMD_INIT_FUNC_TRACE();
@@ -1386,8 +1388,20 @@ eth_ixgbe_dev_uninit(struct rte_eth_dev *eth_dev)
/* disable uio intr before callback unregister */
rte_intr_disable(intr_handle);
- rte_intr_callback_unregister(intr_handle,
- ixgbe_dev_interrupt_handler, eth_dev);
+
+ do {
+ ret = rte_intr_callback_unregister(intr_handle,
+ ixgbe_dev_interrupt_handler, eth_dev);
+ if (ret >= 0) {
+ break;
+ } else if (ret != -EAGAIN) {
+ PMD_INIT_LOG(ERR,
+ "intr callback unregister failed: %d",
+ ret);
+ return ret;
+ }
+ rte_delay_ms(100);
+ } while (retries++ < (10 + IXGBE_LINK_UP_TIME));
/* uninitialize PF if max_vfs not zero */
ixgbe_pf_host_uninit(eth_dev);
@@ -2316,11 +2330,6 @@ ixgbe_check_mq_mode(struct rte_eth_dev *dev)
if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) {
const struct rte_eth_dcb_rx_conf *conf;
- if (nb_rx_q != IXGBE_DCB_NB_QUEUES) {
- PMD_INIT_LOG(ERR, "DCB selected, nb_rx_q != %d.",
- IXGBE_DCB_NB_QUEUES);
- return -EINVAL;
- }
conf = &dev_conf->rx_adv_conf.dcb_rx_conf;
if (!(conf->nb_tcs == ETH_4_TCS ||
conf->nb_tcs == ETH_8_TCS)) {
@@ -2334,11 +2343,6 @@ ixgbe_check_mq_mode(struct rte_eth_dev *dev)
if (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB) {
const struct rte_eth_dcb_tx_conf *conf;
- if (nb_tx_q != IXGBE_DCB_NB_QUEUES) {
- PMD_INIT_LOG(ERR, "DCB, nb_tx_q != %d.",
- IXGBE_DCB_NB_QUEUES);
- return -EINVAL;
- }
conf = &dev_conf->tx_adv_conf.dcb_tx_conf;
if (!(conf->nb_tcs == ETH_4_TCS ||
conf->nb_tcs == ETH_8_TCS)) {
@@ -3886,7 +3890,7 @@ ixgbevf_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
/* for SFP+ modules and DA cables on 82599 it can take up to 500usecs
* before the link status is correct
*/
- if (mac->type == ixgbe_mac_82599_vf) {
+ if (mac->type == ixgbe_mac_82599_vf && wait_to_complete) {
int i;
for (i = 0; i < 5; i++) {
@@ -5822,8 +5826,12 @@ ixgbe_configure_msix(struct rte_eth_dev *dev)
/* won't configure msix register if no mapping is done
* between intr vector and event fd
+ * but if misx has been enabled already, need to configure
+ * auto clean, auto mask and throttling.
*/
- if (!rte_intr_dp_is_en(intr_handle))
+ gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
+ if (!rte_intr_dp_is_en(intr_handle) &&
+ !(gpie & (IXGBE_GPIE_MSIX_MODE | IXGBE_GPIE_PBA_SUPPORT)))
return;
if (rte_intr_allow_others(intr_handle))
@@ -5847,27 +5855,30 @@ ixgbe_configure_msix(struct rte_eth_dev *dev)
/* Populate the IVAR table and set the ITR values to the
* corresponding register.
*/
- for (queue_id = 0; queue_id < dev->data->nb_rx_queues;
- queue_id++) {
- /* by default, 1:1 mapping */
- ixgbe_set_ivar_map(hw, 0, queue_id, vec);
- intr_handle->intr_vec[queue_id] = vec;
- if (vec < base + intr_handle->nb_efd - 1)
- vec++;
- }
+ if (rte_intr_dp_is_en(intr_handle)) {
+ for (queue_id = 0; queue_id < dev->data->nb_rx_queues;
+ queue_id++) {
+ /* by default, 1:1 mapping */
+ ixgbe_set_ivar_map(hw, 0, queue_id, vec);
+ intr_handle->intr_vec[queue_id] = vec;
+ if (vec < base + intr_handle->nb_efd - 1)
+ vec++;
+ }
- switch (hw->mac.type) {
- case ixgbe_mac_82598EB:
- ixgbe_set_ivar_map(hw, -1, IXGBE_IVAR_OTHER_CAUSES_INDEX,
- IXGBE_MISC_VEC_ID);
- break;
- case ixgbe_mac_82599EB:
- case ixgbe_mac_X540:
- case ixgbe_mac_X550:
- ixgbe_set_ivar_map(hw, -1, 1, IXGBE_MISC_VEC_ID);
- break;
- default:
- break;
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ ixgbe_set_ivar_map(hw, -1,
+ IXGBE_IVAR_OTHER_CAUSES_INDEX,
+ IXGBE_MISC_VEC_ID);
+ break;
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X540:
+ case ixgbe_mac_X550:
+ ixgbe_set_ivar_map(hw, -1, 1, IXGBE_MISC_VEC_ID);
+ break;
+ default:
+ break;
+ }
}
IXGBE_WRITE_REG(hw, IXGBE_EITR(IXGBE_MISC_VEC_ID),
IXGBE_MIN_INTER_INTERRUPT_INTERVAL_DEFAULT & 0xFFF);