Merge branch 'next' into for-linus

Prepare input updates for 6.11 merge window.

1 files changed, 194 insertions, 49 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index 074bf9403cd1..a545a7917e4f 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -189,10 +189,16 @@ static void ice_free_q_vector(struct ice_vsi *vsi, int v_idx)
 	}
 	q_vector = vsi->q_vectors[v_idx];
 
-	ice_for_each_tx_ring(tx_ring, q_vector->tx)
+	ice_for_each_tx_ring(tx_ring, q_vector->tx) {
+		ice_queue_set_napi(vsi, tx_ring->q_index, NETDEV_QUEUE_TYPE_TX,
+				   NULL);
 		tx_ring->q_vector = NULL;
-	ice_for_each_rx_ring(rx_ring, q_vector->rx)
+	}
+	ice_for_each_rx_ring(rx_ring, q_vector->rx) {
+		ice_queue_set_napi(vsi, rx_ring->q_index, NETDEV_QUEUE_TYPE_RX,
+				   NULL);
 		rx_ring->q_vector = NULL;
+	}
 
 	/* only VSI with an associated netdev is set up with NAPI */
 	if (vsi->netdev)
@@ -224,24 +230,16 @@ static void ice_cfg_itr_gran(struct ice_hw *hw)
 
 	/* no need to update global register if ITR gran is already set */
 	if (!(regval & GLINT_CTL_DIS_AUTOMASK_M) &&
-	    (((regval & GLINT_CTL_ITR_GRAN_200_M) >>
-	     GLINT_CTL_ITR_GRAN_200_S) == ICE_ITR_GRAN_US) &&
-	    (((regval & GLINT_CTL_ITR_GRAN_100_M) >>
-	     GLINT_CTL_ITR_GRAN_100_S) == ICE_ITR_GRAN_US) &&
-	    (((regval & GLINT_CTL_ITR_GRAN_50_M) >>
-	     GLINT_CTL_ITR_GRAN_50_S) == ICE_ITR_GRAN_US) &&
-	    (((regval & GLINT_CTL_ITR_GRAN_25_M) >>
-	      GLINT_CTL_ITR_GRAN_25_S) == ICE_ITR_GRAN_US))
+	    (FIELD_GET(GLINT_CTL_ITR_GRAN_200_M, regval) == ICE_ITR_GRAN_US) &&
+	    (FIELD_GET(GLINT_CTL_ITR_GRAN_100_M, regval) == ICE_ITR_GRAN_US) &&
+	    (FIELD_GET(GLINT_CTL_ITR_GRAN_50_M, regval) == ICE_ITR_GRAN_US) &&
+	    (FIELD_GET(GLINT_CTL_ITR_GRAN_25_M, regval) == ICE_ITR_GRAN_US))
 		return;
 
-	regval = ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_200_S) &
-		  GLINT_CTL_ITR_GRAN_200_M) |
-		 ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_100_S) &
-		  GLINT_CTL_ITR_GRAN_100_M) |
-		 ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_50_S) &
-		  GLINT_CTL_ITR_GRAN_50_M) |
-		 ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_25_S) &
-		  GLINT_CTL_ITR_GRAN_25_M);
+	regval = FIELD_PREP(GLINT_CTL_ITR_GRAN_200_M, ICE_ITR_GRAN_US) |
+		 FIELD_PREP(GLINT_CTL_ITR_GRAN_100_M, ICE_ITR_GRAN_US) |
+		 FIELD_PREP(GLINT_CTL_ITR_GRAN_50_M, ICE_ITR_GRAN_US) |
+		 FIELD_PREP(GLINT_CTL_ITR_GRAN_25_M, ICE_ITR_GRAN_US);
 	wr32(hw, GLINT_CTL, regval);
 }
 
@@ -278,7 +276,7 @@ static u16 ice_calc_txq_handle(struct ice_vsi *vsi, struct ice_tx_ring *ring, u8
  */
 static u16 ice_eswitch_calc_txq_handle(struct ice_tx_ring *ring)
 {
-	struct ice_vsi *vsi = ring->vsi;
+	const struct ice_vsi *vsi = ring->vsi;
 	int i;
 
 	ice_for_each_txq(vsi, i) {
@@ -408,7 +406,6 @@ static unsigned int ice_rx_offset(struct ice_rx_ring *rx_ring)
  */
 static int ice_setup_rx_ctx(struct ice_rx_ring *ring)
 {
-	int chain_len = ICE_MAX_CHAINED_RX_BUFS;
 	struct ice_vsi *vsi = ring->vsi;
 	u32 rxdid = ICE_RXDID_FLEX_NIC;
 	struct ice_rlan_ctx rlan_ctx;
@@ -473,17 +470,11 @@ static int ice_setup_rx_ctx(struct ice_rx_ring *ring)
 	 */
 	rlan_ctx.showiv = 0;
 
-	/* For AF_XDP ZC, we disallow packets to span on
-	 * multiple buffers, thus letting us skip that
-	 * handling in the fast-path.
-	 */
-	if (ring->xsk_pool)
-		chain_len = 1;
 	/* Max packet size for this queue - must not be set to a larger value
 	 * than 5 x DBUF
 	 */
 	rlan_ctx.rxmax = min_t(u32, vsi->max_frame,
-			       chain_len * ring->rx_buf_len);
+			       ICE_MAX_CHAINED_RX_BUFS * ring->rx_buf_len);
 
 	/* Rx queue threshold in units of 64 */
 	rlan_ctx.lrxqthresh = 1;
@@ -526,13 +517,26 @@ static int ice_setup_rx_ctx(struct ice_rx_ring *ring)
 	return 0;
 }
 
+static void ice_xsk_pool_fill_cb(struct ice_rx_ring *ring)
+{
+	void *ctx_ptr = &ring->pkt_ctx;
+	struct xsk_cb_desc desc = {};
+
+	XSK_CHECK_PRIV_TYPE(struct ice_xdp_buff);
+	desc.src = &ctx_ptr;
+	desc.off = offsetof(struct ice_xdp_buff, pkt_ctx) -
+		   sizeof(struct xdp_buff);
+	desc.bytes = sizeof(ctx_ptr);
+	xsk_pool_fill_cb(ring->xsk_pool, &desc);
+}
+
 /**
  * ice_vsi_cfg_rxq - Configure an Rx queue
  * @ring: the ring being configured
  *
  * Return 0 on success and a negative value on error.
  */
-int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
+static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
 {
 	struct device *dev = ice_pf_to_dev(ring->vsi->back);
 	u32 num_bufs = ICE_RX_DESC_UNUSED(ring);
@@ -541,36 +545,46 @@ int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
 	ring->rx_buf_len = ring->vsi->rx_buf_len;
 
 	if (ring->vsi->type == ICE_VSI_PF) {
-		if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
-			/* coverity[check_return] */
-			__xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
-					   ring->q_index,
-					   ring->q_vector->napi.napi_id,
-					   ring->vsi->rx_buf_len);
+		if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
+			err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+						 ring->q_index,
+						 ring->q_vector->napi.napi_id,
+						 ring->rx_buf_len);
+			if (err)
+				return err;
+		}
 
 		ring->xsk_pool = ice_xsk_pool(ring);
 		if (ring->xsk_pool) {
-			xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
+			xdp_rxq_info_unreg(&ring->xdp_rxq);
 
 			ring->rx_buf_len =
 				xsk_pool_get_rx_frame_size(ring->xsk_pool);
+			err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+						 ring->q_index,
+						 ring->q_vector->napi.napi_id,
+						 ring->rx_buf_len);
+			if (err)
+				return err;
 			err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
 							 MEM_TYPE_XSK_BUFF_POOL,
 							 NULL);
 			if (err)
 				return err;
 			xsk_pool_set_rxq_info(ring->xsk_pool, &ring->xdp_rxq);
+			ice_xsk_pool_fill_cb(ring);
 
 			dev_info(dev, "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n",
 				 ring->q_index);
 		} else {
-			if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
-				/* coverity[check_return] */
-				__xdp_rxq_info_reg(&ring->xdp_rxq,
-						   ring->netdev,
-						   ring->q_index,
-						   ring->q_vector->napi.napi_id,
-						   ring->vsi->rx_buf_len);
+			if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) {
+				err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+							 ring->q_index,
+							 ring->q_vector->napi.napi_id,
+							 ring->rx_buf_len);
+				if (err)
+					return err;
+			}
 
 			err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
 							 MEM_TYPE_PAGE_SHARED,
@@ -582,6 +596,7 @@ int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
 
 	xdp_init_buff(&ring->xdp, ice_rx_pg_size(ring) / 2, &ring->xdp_rxq);
 	ring->xdp.data = NULL;
+	ring->xdp_ext.pkt_ctx = &ring->pkt_ctx;
 	err = ice_setup_rx_ctx(ring);
 	if (err) {
 		dev_err(dev, "ice_setup_rx_ctx failed for RxQ %d, err %d\n",
@@ -616,6 +631,62 @@ int ice_vsi_cfg_rxq(struct ice_rx_ring *ring)
 	return 0;
 }
 
+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]);
+}
+
+/**
+ * ice_vsi_cfg_frame_size - setup max frame size and Rx buffer length
+ * @vsi: VSI
+ */
+static void ice_vsi_cfg_frame_size(struct ice_vsi *vsi)
+{
+	if (!vsi->netdev || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) {
+		vsi->max_frame = ICE_MAX_FRAME_LEGACY_RX;
+		vsi->rx_buf_len = ICE_RXBUF_1664;
+#if (PAGE_SIZE < 8192)
+	} else if (!ICE_2K_TOO_SMALL_WITH_PADDING &&
+		   (vsi->netdev->mtu <= ETH_DATA_LEN)) {
+		vsi->max_frame = ICE_RXBUF_1536 - NET_IP_ALIGN;
+		vsi->rx_buf_len = ICE_RXBUF_1536 - NET_IP_ALIGN;
+#endif
+	} else {
+		vsi->max_frame = ICE_AQ_SET_MAC_FRAME_SIZE_MAX;
+		vsi->rx_buf_len = ICE_RXBUF_3072;
+	}
+}
+
+/**
+ * ice_vsi_cfg_rxqs - Configure the VSI for Rx
+ * @vsi: the VSI being configured
+ *
+ * Return 0 on success and a negative value on error
+ * Configure the Rx VSI for operation.
+ */
+int ice_vsi_cfg_rxqs(struct ice_vsi *vsi)
+{
+	u16 i;
+
+	if (vsi->type == ICE_VSI_VF)
+		goto setup_rings;
+
+	ice_vsi_cfg_frame_size(vsi);
+setup_rings:
+	/* set up individual rings */
+	ice_for_each_rxq(vsi, i) {
+		int err = ice_vsi_cfg_rxq(vsi->rx_rings[i]);
+
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
 /**
  * __ice_vsi_get_qs - helper function for assigning queues from PF to VSI
  * @qs_cfg: gathered variables needed for pf->vsi queues assignment
@@ -811,7 +882,7 @@ void ice_vsi_free_q_vectors(struct ice_vsi *vsi)
  * @ring: Tx ring to be configured
  * @qg_buf: queue group buffer
  */
-int
+static int
 ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring,
 		struct ice_aqc_add_tx_qgrp *qg_buf)
 {
@@ -882,6 +953,80 @@ ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_tx_ring *ring,
 	return 0;
 }
 
+int ice_vsi_cfg_single_txq(struct ice_vsi *vsi, struct ice_tx_ring **tx_rings,
+			   u16 q_idx)
+{
+	DEFINE_RAW_FLEX(struct ice_aqc_add_tx_qgrp, qg_buf, txqs, 1);
+
+	if (q_idx >= vsi->alloc_txq || !tx_rings || !tx_rings[q_idx])
+		return -EINVAL;
+
+	qg_buf->num_txqs = 1;
+
+	return ice_vsi_cfg_txq(vsi, tx_rings[q_idx], qg_buf);
+}
+
+/**
+ * ice_vsi_cfg_txqs - Configure the VSI for Tx
+ * @vsi: the VSI being configured
+ * @rings: Tx ring array to be configured
+ * @count: number of Tx ring array elements
+ *
+ * Return 0 on success and a negative value on error
+ * Configure the Tx VSI for operation.
+ */
+static int
+ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_tx_ring **rings, u16 count)
+{
+	DEFINE_RAW_FLEX(struct ice_aqc_add_tx_qgrp, qg_buf, txqs, 1);
+	int err = 0;
+	u16 q_idx;
+
+	qg_buf->num_txqs = 1;
+
+	for (q_idx = 0; q_idx < count; q_idx++) {
+		err = ice_vsi_cfg_txq(vsi, rings[q_idx], qg_buf);
+		if (err)
+			break;
+	}
+
+	return err;
+}
+
+/**
+ * ice_vsi_cfg_lan_txqs - Configure the VSI for Tx
+ * @vsi: the VSI being configured
+ *
+ * Return 0 on success and a negative value on error
+ * Configure the Tx VSI for operation.
+ */
+int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi)
+{
+	return ice_vsi_cfg_txqs(vsi, vsi->tx_rings, vsi->num_txq);
+}
+
+/**
+ * ice_vsi_cfg_xdp_txqs - Configure Tx queues dedicated for XDP in given VSI
+ * @vsi: the VSI being configured
+ *
+ * Return 0 on success and a negative value on error
+ * Configure the Tx queues dedicated for XDP in given VSI for operation.
+ */
+int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi)
+{
+	int ret;
+	int i;
+
+	ret = ice_vsi_cfg_txqs(vsi, vsi->xdp_rings, vsi->num_xdp_txq);
+	if (ret)
+		return ret;
+
+	ice_for_each_rxq(vsi, i)
+		ice_tx_xsk_pool(vsi, i);
+
+	return 0;
+}
+
 /**
  * ice_cfg_itr - configure the initial interrupt throttle values
  * @hw: pointer to the HW structure
@@ -920,10 +1065,10 @@ ice_cfg_txq_interrupt(struct ice_vsi *vsi, u16 txq, u16 msix_idx, u16 itr_idx)
 	struct ice_hw *hw = &pf->hw;
 	u32 val;
 
-	itr_idx = (itr_idx << QINT_TQCTL_ITR_INDX_S) & QINT_TQCTL_ITR_INDX_M;
+	itr_idx = FIELD_PREP(QINT_TQCTL_ITR_INDX_M, itr_idx);
 
 	val = QINT_TQCTL_CAUSE_ENA_M | itr_idx |
-	      ((msix_idx << QINT_TQCTL_MSIX_INDX_S) & QINT_TQCTL_MSIX_INDX_M);
+	      FIELD_PREP(QINT_TQCTL_MSIX_INDX_M, msix_idx);
 
 	wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), val);
 	if (ice_is_xdp_ena_vsi(vsi)) {
@@ -952,10 +1097,10 @@ ice_cfg_rxq_interrupt(struct ice_vsi *vsi, u16 rxq, u16 msix_idx, u16 itr_idx)
 	struct ice_hw *hw = &pf->hw;
 	u32 val;
 
-	itr_idx = (itr_idx << QINT_RQCTL_ITR_INDX_S) & QINT_RQCTL_ITR_INDX_M;
+	itr_idx = FIELD_PREP(QINT_RQCTL_ITR_INDX_M, itr_idx);
 
 	val = QINT_RQCTL_CAUSE_ENA_M | itr_idx |
-	      ((msix_idx << QINT_RQCTL_MSIX_INDX_S) & QINT_RQCTL_MSIX_INDX_M);
+	      FIELD_PREP(QINT_RQCTL_MSIX_INDX_M, msix_idx);
 
 	wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), val);
 
@@ -967,7 +1112,7 @@ ice_cfg_rxq_interrupt(struct ice_vsi *vsi, u16 rxq, u16 msix_idx, u16 itr_idx)
  * @hw: pointer to the HW structure
  * @q_vector: interrupt vector to trigger the software interrupt for
  */
-void ice_trigger_sw_intr(struct ice_hw *hw, struct ice_q_vector *q_vector)
+void ice_trigger_sw_intr(struct ice_hw *hw, const struct ice_q_vector *q_vector)
 {
 	wr32(hw, GLINT_DYN_CTL(q_vector->reg_idx),
 	     (ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S) |
@@ -1042,7 +1187,7 @@ ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
  * are needed for stopping Tx queue
  */
 void
-ice_fill_txq_meta(struct ice_vsi *vsi, struct ice_tx_ring *ring,
+ice_fill_txq_meta(const struct ice_vsi *vsi, struct ice_tx_ring *ring,
 		  struct ice_txq_meta *txq_meta)
 {
 	struct ice_channel *ch = ring->ch;