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authorPrzemek Kitszel <przemyslaw.kitszel@intel.com>2023-09-12 13:59:35 +0200
committerJakub Kicinski <kuba@kernel.org>2023-10-03 21:17:11 +0200
commit43bba3b1664d303bfed3382bd3e6b6b48b8e5039 (patch)
treea8ce240d40887639cb9e6ea629335f874fd180d7 /drivers/net/ethernet/intel/ice/ice_xsk.c
parentice: make use of DEFINE_FLEX() in ice_ddp.c (diff)
downloadlinux-43bba3b1664d303bfed3382bd3e6b6b48b8e5039.tar.xz
linux-43bba3b1664d303bfed3382bd3e6b6b48b8e5039.zip
ice: make use of DEFINE_FLEX() for struct ice_aqc_add_tx_qgrp
Use DEFINE_FLEX() macro for 1-elem flex array use case of struct ice_aqc_add_tx_qgrp. Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Link: https://lore.kernel.org/r/20230912115937.1645707-6-przemyslaw.kitszel@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_xsk.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 2a3f0834e139..99954508184f 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -217,21 +217,16 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
*/
static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
{
- struct ice_aqc_add_tx_qgrp *qg_buf;
+ DEFINE_FLEX(struct ice_aqc_add_tx_qgrp, qg_buf, txqs, 1);
+ u16 size = __struct_size(qg_buf);
struct ice_q_vector *q_vector;
struct ice_tx_ring *tx_ring;
struct ice_rx_ring *rx_ring;
- u16 size;
int err;
if (q_idx >= vsi->num_rxq || q_idx >= vsi->num_txq)
return -EINVAL;
- size = struct_size(qg_buf, txqs, 1);
- qg_buf = kzalloc(size, GFP_KERNEL);
- if (!qg_buf)
- return -ENOMEM;
-
qg_buf->num_txqs = 1;
tx_ring = vsi->tx_rings[q_idx];
@@ -240,7 +235,7 @@ static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
err = ice_vsi_cfg_txq(vsi, tx_ring, qg_buf);
if (err)
- goto free_buf;
+ return err;
if (ice_is_xdp_ena_vsi(vsi)) {
struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx];
@@ -249,29 +244,28 @@ static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
qg_buf->num_txqs = 1;
err = ice_vsi_cfg_txq(vsi, xdp_ring, qg_buf);
if (err)
- goto free_buf;
+ return err;
ice_set_ring_xdp(xdp_ring);
ice_tx_xsk_pool(vsi, q_idx);
}
err = ice_vsi_cfg_rxq(rx_ring);
if (err)
- goto free_buf;
+ return err;
ice_qvec_cfg_msix(vsi, q_vector);
err = ice_vsi_ctrl_one_rx_ring(vsi, true, q_idx, true);
if (err)
- goto free_buf;
+ return err;
clear_bit(ICE_CFG_BUSY, vsi->state);
ice_qvec_toggle_napi(vsi, q_vector, true);
ice_qvec_ena_irq(vsi, q_vector);
netif_tx_start_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
-free_buf:
- kfree(qg_buf);
- return err;
+
+ return 0;
}
/**