#define DRV_VERSION_MAJOR 1
#define DRV_VERSION_MINOR 2
-#define DRV_VERSION_BUILD 9
+#define DRV_VERSION_BUILD 10
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
/* Set actual Tx/Rx queue pairs */
vsi->num_queue_pairs = offset;
+ if ((vsi->type == I40E_VSI_MAIN) && (numtc == 1)) {
+ if (vsi->req_queue_pairs > 0)
+ vsi->num_queue_pairs = vsi->req_queue_pairs;
+ else
+ vsi->num_queue_pairs = pf->num_lan_msix;
+ }
/* Scheduler section valid can only be set for ADD VSI */
if (is_add) {
if (pf->hw.func_caps.iscsi)
enabled_tc = i40e_get_iscsi_tc_map(pf);
else
- enabled_tc = pf->hw.func_caps.enabled_tcmap;
+ return 1; /* Only TC0 */
/* At least have TC0 */
enabled_tc = (enabled_tc ? enabled_tc : 0x1);
if (!(pf->flags & I40E_FLAG_MFP_ENABLED))
return i40e_dcb_get_enabled_tc(&pf->hw.local_dcbx_config);
- /* MPF enabled and iSCSI PF type */
+ /* MFP enabled and iSCSI PF type */
if (pf->hw.func_caps.iscsi)
return i40e_get_iscsi_tc_map(pf);
else
- return pf->hw.func_caps.enabled_tcmap;
+ return i40e_pf_get_default_tc(pf);
}
/**
struct i40e_hw *hw = &pf->hw;
int err = 0;
+ /* Do not enable DCB for SW1 and SW2 images even if the FW is capable */
+ if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) ||
+ (pf->hw.aq.fw_maj_ver < 4))
+ goto out;
+
/* Get the initial DCB configuration */
err = i40e_init_dcb(hw);
if (!err) {
struct i40e_aqc_lldp_get_mib *mib =
(struct i40e_aqc_lldp_get_mib *)&e->desc.params.raw;
struct i40e_hw *hw = &pf->hw;
- struct i40e_dcbx_config *dcbx_cfg = &hw->local_dcbx_config;
struct i40e_dcbx_config tmp_dcbx_cfg;
bool need_reconfig = false;
int ret = 0;
memset(&tmp_dcbx_cfg, 0, sizeof(tmp_dcbx_cfg));
/* Store the old configuration */
- tmp_dcbx_cfg = *dcbx_cfg;
+ memcpy(&tmp_dcbx_cfg, &hw->local_dcbx_config, sizeof(tmp_dcbx_cfg));
+ /* Reset the old DCBx configuration data */
+ memset(&hw->local_dcbx_config, 0, sizeof(hw->local_dcbx_config));
/* Get updated DCBX data from firmware */
ret = i40e_get_dcb_config(&pf->hw);
if (ret) {
}
/* No change detected in DCBX configs */
- if (!memcmp(&tmp_dcbx_cfg, dcbx_cfg, sizeof(tmp_dcbx_cfg))) {
+ if (!memcmp(&tmp_dcbx_cfg, &hw->local_dcbx_config,
+ sizeof(tmp_dcbx_cfg))) {
dev_dbg(&pf->pdev->dev, "No change detected in DCBX configuration.\n");
goto exit;
}
- need_reconfig = i40e_dcb_need_reconfig(pf, &tmp_dcbx_cfg, dcbx_cfg);
+ need_reconfig = i40e_dcb_need_reconfig(pf, &tmp_dcbx_cfg,
+ &hw->local_dcbx_config);
- i40e_dcbnl_flush_apps(pf, dcbx_cfg);
+ i40e_dcbnl_flush_apps(pf, &tmp_dcbx_cfg, &hw->local_dcbx_config);
if (!need_reconfig)
goto exit;
/* Enable DCB tagging only when more than one TC */
- if (i40e_dcb_get_num_tc(dcbx_cfg) > 1)
+ if (i40e_dcb_get_num_tc(&hw->local_dcbx_config) > 1)
pf->flags |= I40E_FLAG_DCB_ENABLED;
else
pf->flags &= ~I40E_FLAG_DCB_ENABLED;
}
}
- msleep(75);
- ret = i40e_aq_set_link_restart_an(&pf->hw, true, NULL);
- if (ret) {
- dev_info(&pf->pdev->dev, "link restart failed, aq_err=%d\n",
- pf->hw.aq.asq_last_status);
+ if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) ||
+ (pf->hw.aq.fw_maj_ver < 4)) {
+ msleep(75);
+ ret = i40e_aq_set_link_restart_an(&pf->hw, true, NULL);
+ if (ret)
+ dev_info(&pf->pdev->dev, "link restart failed, aq_err=%d\n",
+ pf->hw.aq.asq_last_status);
}
-
/* reinit the misc interrupt */
if (pf->flags & I40E_FLAG_MSIX_ENABLED)
ret = i40e_setup_misc_vector(pf);
vsi->idx = vsi_idx;
vsi->rx_itr_setting = pf->rx_itr_default;
vsi->tx_itr_setting = pf->tx_itr_default;
+ vsi->rss_table_size = (vsi->type == I40E_VSI_MAIN) ?
+ pf->rss_table_size : 64;
vsi->netdev_registered = false;
vsi->work_limit = I40E_DEFAULT_IRQ_WORK;
INIT_LIST_HEAD(&vsi->mac_filter_list);
* If we can't get what we want, we'll simplify to nearly nothing
* and try again. If that still fails, we punt.
*/
- pf->num_lan_msix = pf->num_lan_qps - (pf->rss_size_max - pf->rss_size);
+ pf->num_lan_msix = min_t(int, num_online_cpus(),
+ hw->func_caps.num_msix_vectors);
pf->num_vmdq_msix = pf->num_vmdq_qps;
other_vecs = 1;
other_vecs += (pf->num_vmdq_vsis * pf->num_vmdq_msix);
static int i40e_config_rss(struct i40e_pf *pf)
{
u32 rss_key[I40E_PFQF_HKEY_MAX_INDEX + 1];
+ struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
struct i40e_hw *hw = &pf->hw;
u32 lut = 0;
int i, j;
wr32(hw, I40E_PFQF_HENA(0), (u32)hena);
wr32(hw, I40E_PFQF_HENA(1), (u32)(hena >> 32));
+ vsi->rss_size = min_t(int, pf->rss_size, vsi->num_queue_pairs);
+
/* Check capability and Set table size and register per hw expectation*/
reg_val = rd32(hw, I40E_PFQF_CTL_0);
if (hw->func_caps.rss_table_size == 512) {
* If LAN VSI is the only consumer for RSS then this requirement
* is not necessary.
*/
- if (j == pf->rss_size)
+ if (j == vsi->rss_size)
j = 0;
/* lut = 4-byte sliding window of 4 lut entries */
lut = (lut << 8) | (j &
**/
int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count)
{
+ struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
+ int new_rss_size;
+
if (!(pf->flags & I40E_FLAG_RSS_ENABLED))
return 0;
- queue_count = min_t(int, queue_count, pf->rss_size_max);
+ new_rss_size = min_t(int, queue_count, pf->rss_size_max);
- if (queue_count != pf->rss_size) {
+ if (queue_count != vsi->num_queue_pairs) {
+ vsi->req_queue_pairs = queue_count;
i40e_prep_for_reset(pf);
- pf->rss_size = queue_count;
+ pf->rss_size = new_rss_size;
i40e_reset_and_rebuild(pf, true);
i40e_config_rss(pf);
*/
pf->rss_size_max = 0x1 << pf->hw.func_caps.rss_table_entry_width;
pf->rss_size = 1;
+ pf->rss_table_size = pf->hw.func_caps.rss_table_size;
pf->rss_size_max = min_t(int, pf->rss_size_max,
pf->hw.func_caps.num_tx_qp);
if (pf->hw.func_caps.rss) {
pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
dev_info(&pf->pdev->dev, "not enough queues for DCB. DCB is disabled.\n");
}
- pf->num_lan_qps = pf->rss_size_max;
+ pf->num_lan_qps = max_t(int, pf->rss_size_max,
+ num_online_cpus());
+ pf->num_lan_qps = min_t(int, pf->num_lan_qps,
+ pf->hw.func_caps.num_tx_qp);
+
queues_left -= pf->num_lan_qps;
}
if (err)
dev_info(&pf->pdev->dev, "set phy mask fail, aq_err %d\n", err);
- msleep(75);
- err = i40e_aq_set_link_restart_an(&pf->hw, true, NULL);
- if (err) {
- dev_info(&pf->pdev->dev, "link restart failed, aq_err=%d\n",
- pf->hw.aq.asq_last_status);
+ if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) ||
+ (pf->hw.aq.fw_maj_ver < 4)) {
+ msleep(75);
+ err = i40e_aq_set_link_restart_an(&pf->hw, true, NULL);
+ if (err)
+ dev_info(&pf->pdev->dev, "link restart failed, aq_err=%d\n",
+ pf->hw.aq.asq_last_status);
}
-
/* The main driver is (mostly) up and happy. We need to set this state
* before setting up the misc vector or we get a race and the vector
* ends up disabled forever.
projects / linux-beck.git / blobdiff