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path: root/drivers/net/ethernet/intel/ice/ice_lib.c
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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_lib.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c120
1 files changed, 100 insertions, 20 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 27f9dac8719c..dde9802c6c72 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -169,12 +169,13 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
switch (vsi->type) {
case ICE_VSI_PF:
- vsi->alloc_txq = min3(pf->num_lan_msix,
- ice_get_avail_txq_count(pf),
- (u16)num_online_cpus());
if (vsi->req_txq) {
vsi->alloc_txq = vsi->req_txq;
vsi->num_txq = vsi->req_txq;
+ } else {
+ vsi->alloc_txq = min3(pf->num_lan_msix,
+ ice_get_avail_txq_count(pf),
+ (u16)num_online_cpus());
}
pf->num_lan_tx = vsi->alloc_txq;
@@ -183,12 +184,13 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
vsi->alloc_rxq = 1;
} else {
- vsi->alloc_rxq = min3(pf->num_lan_msix,
- ice_get_avail_rxq_count(pf),
- (u16)num_online_cpus());
if (vsi->req_rxq) {
vsi->alloc_rxq = vsi->req_rxq;
vsi->num_rxq = vsi->req_rxq;
+ } else {
+ vsi->alloc_rxq = min3(pf->num_lan_msix,
+ ice_get_avail_rxq_count(pf),
+ (u16)num_online_cpus());
}
}
@@ -629,6 +631,17 @@ bool ice_is_safe_mode(struct ice_pf *pf)
}
/**
+ * ice_is_aux_ena
+ * @pf: pointer to the PF struct
+ *
+ * returns true if AUX devices/drivers are supported, false otherwise
+ */
+bool ice_is_aux_ena(struct ice_pf *pf)
+{
+ return test_bit(ICE_FLAG_AUX_ENA, pf->flags);
+}
+
+/**
* ice_vsi_clean_rss_flow_fld - Delete RSS configuration
* @vsi: the VSI being cleaned up
*
@@ -1192,11 +1205,11 @@ static int ice_vsi_setup_vector_base(struct ice_vsi *vsi)
num_q_vectors = vsi->num_q_vectors;
/* reserve slots from OS requested IRQs */
if (vsi->type == ICE_VSI_CTRL && vsi->vf_id != ICE_INVAL_VFID) {
- struct ice_vf *vf;
int i;
ice_for_each_vf(pf, i) {
- vf = &pf->vf[i];
+ struct ice_vf *vf = &pf->vf[i];
+
if (i != vsi->vf_id && vf->ctrl_vsi_idx != ICE_NO_VSI) {
base = pf->vsi[vf->ctrl_vsi_idx]->base_vector;
break;
@@ -1285,6 +1298,7 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
ring->reg_idx = vsi->txq_map[i];
ring->ring_active = false;
ring->vsi = vsi;
+ ring->tx_tstamps = &pf->ptp.port.tx;
ring->dev = dev;
ring->count = vsi->num_tx_desc;
WRITE_ONCE(vsi->tx_rings[i], ring);
@@ -1662,9 +1676,11 @@ void ice_vsi_cfg_frame_size(struct ice_vsi *vsi)
* @pf_q: index of the Rx queue in the PF's queue space
* @rxdid: flexible descriptor RXDID
* @prio: priority for the RXDID for this queue
+ * @ena_ts: true to enable timestamp and false to disable timestamp
*/
void
-ice_write_qrxflxp_cntxt(struct ice_hw *hw, u16 pf_q, u32 rxdid, u32 prio)
+ice_write_qrxflxp_cntxt(struct ice_hw *hw, u16 pf_q, u32 rxdid, u32 prio,
+ bool ena_ts)
{
int regval = rd32(hw, QRXFLXP_CNTXT(pf_q));
@@ -1679,9 +1695,40 @@ ice_write_qrxflxp_cntxt(struct ice_hw *hw, u16 pf_q, u32 rxdid, u32 prio)
regval |= (prio << QRXFLXP_CNTXT_RXDID_PRIO_S) &
QRXFLXP_CNTXT_RXDID_PRIO_M;
+ if (ena_ts)
+ /* Enable TimeSync on this queue */
+ regval |= QRXFLXP_CNTXT_TS_M;
+
wr32(hw, QRXFLXP_CNTXT(pf_q), regval);
}
+int ice_vsi_cfg_single_rxq(struct ice_vsi *vsi, u16 q_idx)
+{
+ if (q_idx >= vsi->num_rxq)
+ return -EINVAL;
+
+ return ice_vsi_cfg_rxq(vsi->rx_rings[q_idx]);
+}
+
+int ice_vsi_cfg_single_txq(struct ice_vsi *vsi, struct ice_ring **tx_rings, u16 q_idx)
+{
+ struct ice_aqc_add_tx_qgrp *qg_buf;
+ int err;
+
+ if (q_idx >= vsi->alloc_txq || !tx_rings || !tx_rings[q_idx])
+ return -EINVAL;
+
+ qg_buf = kzalloc(struct_size(qg_buf, txqs, 1), GFP_KERNEL);
+ if (!qg_buf)
+ return -ENOMEM;
+
+ qg_buf->num_txqs = 1;
+
+ err = ice_vsi_cfg_txq(vsi, tx_rings[q_idx], qg_buf);
+ kfree(qg_buf);
+ return err;
+}
+
/**
* ice_vsi_cfg_rxqs - Configure the VSI for Rx
* @vsi: the VSI being configured
@@ -1699,15 +1746,11 @@ int ice_vsi_cfg_rxqs(struct ice_vsi *vsi)
ice_vsi_cfg_frame_size(vsi);
setup_rings:
/* set up individual rings */
- for (i = 0; i < vsi->num_rxq; i++) {
- int err;
+ ice_for_each_rxq(vsi, i) {
+ int err = ice_vsi_cfg_rxq(vsi->rx_rings[i]);
- err = ice_setup_rx_ctx(vsi->rx_rings[i]);
- if (err) {
- dev_err(ice_pf_to_dev(vsi->back), "ice_setup_rx_ctx failed for RxQ %d, err %d\n",
- i, err);
+ if (err)
return err;
- }
}
return 0;
@@ -2217,7 +2260,7 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
}
if (status)
- dev_err(dev, "Fail %s %s LLDP rule on VSI %i error: %s\n",
+ dev_dbg(dev, "Fail %s %s LLDP rule on VSI %i error: %s\n",
create ? "adding" : "removing", tx ? "TX" : "RX",
vsi->vsi_num, ice_stat_str(status));
}
@@ -2832,11 +2875,11 @@ int ice_vsi_release(struct ice_vsi *vsi)
* cleared in the same manner.
*/
if (vsi->type == ICE_VSI_CTRL && vsi->vf_id != ICE_INVAL_VFID) {
- struct ice_vf *vf;
int i;
ice_for_each_vf(pf, i) {
- vf = &pf->vf[i];
+ struct ice_vf *vf = &pf->vf[i];
+
if (i != vsi->vf_id && vf->ctrl_vsi_idx != ICE_NO_VSI)
break;
}
@@ -3196,6 +3239,34 @@ bool ice_is_reset_in_progress(unsigned long *state)
test_bit(ICE_GLOBR_REQ, state);
}
+/**
+ * ice_wait_for_reset - Wait for driver to finish reset and rebuild
+ * @pf: pointer to the PF structure
+ * @timeout: length of time to wait, in jiffies
+ *
+ * Wait (sleep) for a short time until the driver finishes cleaning up from
+ * a device reset. The caller must be able to sleep. Use this to delay
+ * operations that could fail while the driver is cleaning up after a device
+ * reset.
+ *
+ * Returns 0 on success, -EBUSY if the reset is not finished within the
+ * timeout, and -ERESTARTSYS if the thread was interrupted.
+ */
+int ice_wait_for_reset(struct ice_pf *pf, unsigned long timeout)
+{
+ long ret;
+
+ ret = wait_event_interruptible_timeout(pf->reset_wait_queue,
+ !ice_is_reset_in_progress(pf->state),
+ timeout);
+ if (ret < 0)
+ return ret;
+ else if (!ret)
+ return -EBUSY;
+ else
+ return 0;
+}
+
#ifdef CONFIG_DCB
/**
* ice_vsi_update_q_map - update our copy of the VSI info with new queue map
@@ -3330,13 +3401,22 @@ int ice_status_to_errno(enum ice_status err)
case ICE_ERR_DOES_NOT_EXIST:
return -ENOENT;
case ICE_ERR_OUT_OF_RANGE:
- return -ENOTTY;
+ case ICE_ERR_AQ_ERROR:
+ case ICE_ERR_AQ_TIMEOUT:
+ case ICE_ERR_AQ_EMPTY:
+ case ICE_ERR_AQ_FW_CRITICAL:
+ return -EIO;
case ICE_ERR_PARAM:
+ case ICE_ERR_INVAL_SIZE:
return -EINVAL;
case ICE_ERR_NO_MEMORY:
return -ENOMEM;
case ICE_ERR_MAX_LIMIT:
return -EAGAIN;
+ case ICE_ERR_RESET_ONGOING:
+ return -EBUSY;
+ case ICE_ERR_AQ_FULL:
+ return -ENOSPC;
default:
return -EINVAL;
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-10 14:23:59 +0300