struct i40e_mac_filter, list);
}
+/**
+ * i40e_del_mac_all_vlan - Remove a MAC filter from all VLANS
+ * @vsi: the VSI to be searched
+ * @macaddr: the mac address to be removed
+ * @is_vf: true if it is a VF
+ * @is_netdev: true if it is a netdev
+ *
+ * Removes a given MAC address from a VSI, regardless of VLAN
+ *
+ * Returns 0 for success, or error
+ **/
+int i40e_del_mac_all_vlan(struct i40e_vsi *vsi, u8 *macaddr,
+ bool is_vf, bool is_netdev)
+{
+ struct i40e_mac_filter *f = NULL;
+ int changed = 0;
+
+ WARN(!spin_is_locked(&vsi->mac_filter_list_lock),
+ "Missing mac_filter_list_lock\n");
+ list_for_each_entry(f, &vsi->mac_filter_list, list) {
+ if ((ether_addr_equal(macaddr, f->macaddr)) &&
+ (is_vf == f->is_vf) &&
+ (is_netdev == f->is_netdev)) {
+ f->counter--;
+ f->changed = true;
+ changed = 1;
+ }
+ }
+ if (changed) {
+ vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED;
+ vsi->back->flags |= I40E_FLAG_FILTER_SYNC;
+ return 0;
+ }
+ return -ENOENT;
+}
+
/**
* i40e_rm_default_mac_filter - Remove the default MAC filter set by NVM
* @vsi: the PF Main VSI - inappropriate for any other VSI
spin_unlock_bh(&vsi->mac_filter_list_lock);
}
- i40e_sync_vsi_filters(vsi, false);
ether_addr_copy(netdev->dev_addr, addr->sa_data);
-
+ /* schedule our worker thread which will take care of
+ * applying the new filter changes
+ */
+ i40e_service_event_schedule(vsi->back);
return 0;
}
/* Now process 'del_list' outside the lock */
if (!list_empty(&tmp_del_list)) {
+ int del_list_size;
+
filter_list_len = pf->hw.aq.asq_buf_size /
sizeof(struct i40e_aqc_remove_macvlan_element_data);
- del_list = kcalloc(filter_list_len,
- sizeof(struct i40e_aqc_remove_macvlan_element_data),
- GFP_KERNEL);
+ del_list_size = filter_list_len *
+ sizeof(struct i40e_aqc_remove_macvlan_element_data);
+ del_list = kzalloc(del_list_size, GFP_KERNEL);
if (!del_list) {
i40e_cleanup_add_list(&tmp_add_list);
NULL);
aq_err = pf->hw.aq.asq_last_status;
num_del = 0;
- memset(del_list, 0, sizeof(*del_list));
+ memset(del_list, 0, del_list_size);
if (ret && aq_err != I40E_AQ_RC_ENOENT)
dev_err(&pf->pdev->dev,
}
if (!list_empty(&tmp_add_list)) {
+ int add_list_size;
/* do all the adds now */
filter_list_len = pf->hw.aq.asq_buf_size /
sizeof(struct i40e_aqc_add_macvlan_element_data),
- add_list = kcalloc(filter_list_len,
- sizeof(struct i40e_aqc_add_macvlan_element_data),
- GFP_KERNEL);
+ add_list_size = filter_list_len *
+ sizeof(struct i40e_aqc_add_macvlan_element_data);
+ add_list = kzalloc(add_list_size, GFP_KERNEL);
if (!add_list) {
/* Purge element from temporary lists */
i40e_cleanup_add_list(&tmp_add_list);
if (ret)
break;
- memset(add_list, 0, sizeof(*add_list));
+ memset(add_list, 0, add_list_size);
}
/* Entries from tmp_add_list were cloned from MAC
* filter list, hence clean those cloned entries
*/
if (pf->cur_promisc != cur_promisc) {
pf->cur_promisc = cur_promisc;
- if (grab_rtnl)
- i40e_do_reset_safe(pf,
- BIT(__I40E_PF_RESET_REQUESTED));
- else
- i40e_do_reset(pf,
- BIT(__I40E_PF_RESET_REQUESTED));
+ set_bit(__I40E_PF_RESET_REQUESTED, &pf->state);
}
} else {
ret = i40e_aq_set_vsi_unicast_promiscuous(
}
}
- /* Make sure to release before sync_vsi_filter because that
- * function will lock/unlock as necessary
- */
spin_unlock_bh(&vsi->mac_filter_list_lock);
- if (test_bit(__I40E_DOWN, &vsi->back->state) ||
- test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state))
- return 0;
-
- return i40e_sync_vsi_filters(vsi, false);
+ /* schedule our worker thread which will take care of
+ * applying the new filter changes
+ */
+ i40e_service_event_schedule(vsi->back);
+ return 0;
}
/**
}
}
- /* Make sure to release before sync_vsi_filter because that
- * function with lock/unlock as necessary
- */
spin_unlock_bh(&vsi->mac_filter_list_lock);
- if (test_bit(__I40E_DOWN, &vsi->back->state) ||
- test_bit(__I40E_RESET_RECOVERY_PENDING, &vsi->back->state))
- return 0;
-
- return i40e_sync_vsi_filters(vsi, false);
+ /* schedule our worker thread which will take care of
+ * applying the new filter changes
+ */
+ i40e_service_event_schedule(vsi->back);
+ return 0;
}
/**
netif_set_xps_queue(ring->netdev, mask, ring->queue_index);
free_cpumask_var(mask);
}
+
+ /* schedule our worker thread which will take care of
+ * applying the new filter changes
+ */
+ i40e_service_event_schedule(vsi->back);
}
/**
struct i40e_hw *hw = &pf->hw;
u8 set_fc_aq_fail = 0;
i40e_status ret;
+ u32 val;
u32 v;
/* Now we wait for GRST to settle out.
}
}
+ /* Reconfigure hardware for allowing smaller MSS in the case
+ * of TSO, so that we avoid the MDD being fired and causing
+ * a reset in the case of small MSS+TSO.
+ */
+#define I40E_REG_MSS 0x000E64DC
+#define I40E_REG_MSS_MIN_MASK 0x3FF0000
+#define I40E_64BYTE_MSS 0x400000
+ val = rd32(hw, I40E_REG_MSS);
+ if ((val & I40E_REG_MSS_MIN_MASK) > I40E_64BYTE_MSS) {
+ val &= ~I40E_REG_MSS_MIN_MASK;
+ val |= I40E_64BYTE_MSS;
+ wr32(hw, I40E_REG_MSS, val);
+ }
+
if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) ||
(pf->hw.aq.fw_maj_ver < 4)) {
msleep(75);
return 0;
return ndo_dflt_bridge_getlink(skb, pid, seq, dev, veb->bridge_mode,
- nlflags, 0, 0, filter_mask, NULL);
+ 0, 0, nlflags, filter_mask, NULL);
}
#define I40E_MAX_TUNNEL_HDR_LEN 80
u16 link_status;
int err;
u32 len;
+ u32 val;
u32 i;
u8 set_fc_aq_fail;
i40e_stat_str(&pf->hw, err),
i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
+ /* Reconfigure hardware for allowing smaller MSS in the case
+ * of TSO, so that we avoid the MDD being fired and causing
+ * a reset in the case of small MSS+TSO.
+ */
+ val = rd32(hw, I40E_REG_MSS);
+ if ((val & I40E_REG_MSS_MIN_MASK) > I40E_64BYTE_MSS) {
+ val &= ~I40E_REG_MSS_MIN_MASK;
+ val |= I40E_64BYTE_MSS;
+ wr32(hw, I40E_REG_MSS, val);
+ }
+
if (((pf->hw.aq.fw_maj_ver == 4) && (pf->hw.aq.fw_min_ver < 33)) ||
(pf->hw.aq.fw_maj_ver < 4)) {
msleep(75);
dev_info(&pdev->dev, "%s: error %d\n", __func__, error);
+ if (!pf) {
+ dev_info(&pdev->dev,
+ "Cannot recover - error happened during device probe\n");
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+
/* shutdown all operations */
if (!test_bit(__I40E_SUSPENDED, &pf->state)) {
rtnl_lock();
Code Review / kvmfornfv.git / blobdiff