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authorDavid S. Miller <davem@davemloft.net>2021-06-04 01:02:55 +0300
committerDavid S. Miller <davem@davemloft.net>2021-06-04 01:02:55 +0300
commit4189777ca84f3f576767119a005f810c53f39995 (patch)
tree11ce8dd083587c83b47b281acb6155f3efeabb78
parent86b84066dc8fbb93221000e60946960cf7d54587 (diff)
parente102db780e1c14f10c70dafa7684af22a745b51d (diff)
downloadlinux-4189777ca84f3f576767119a005f810c53f39995.tar.xz
Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue
Tony Nguyen says: ==================== This series contains updates to igb, igc, ixgbe, ixgbevf, i40e and ice drivers. Kurt Kanzenbach fixes XDP for igb when PTP is enabled by pulling the timestamp and adjusting appropriate values prior to XDP operations. Magnus adds missing exception tracing for XDP on igb, igc, ixgbe, ixgbevf, i40e and ice drivers. Maciej adds tracking of AF_XDP zero copy enabled queues to resolve an issue with copy mode Tx for the ice driver. Note: Patch 7 will conflict when merged with net-next. Please carry these changes forward. IGC_XDP_TX and IGC_XDP_REDIRECT will need to be changed to return to conform with the net-next changes. Let me know if you have issues. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c7
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c8
-rw-r--r--drivers/net/ethernet/intel/ice/ice.h8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c10
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c12
-rw-r--r--drivers/net/ethernet/intel/ice/ice_xsk.c11
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h2
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c55
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c23
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c11
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c16
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c14
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c3
13 files changed, 112 insertions, 68 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index de70c16ef619..b883ab809df3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2313,15 +2313,20 @@ static int i40e_run_xdp(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
case XDP_TX:
xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index];
result = i40e_xmit_xdp_tx_ring(xdp, xdp_ring);
+ if (result == I40E_XDP_CONSUMED)
+ goto out_failure;
break;
case XDP_REDIRECT:
err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? I40E_XDP_REDIR : I40E_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
+ result = I40E_XDP_REDIR;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 46d884417c63..68f177a86403 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -162,9 +162,10 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
if (likely(act == XDP_REDIRECT)) {
err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? I40E_XDP_REDIR : I40E_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
rcu_read_unlock();
- return result;
+ return I40E_XDP_REDIR;
}
switch (act) {
@@ -173,11 +174,14 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp)
case XDP_TX:
xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->queue_index];
result = i40e_xmit_xdp_tx_ring(xdp, xdp_ring);
+ if (result == I40E_XDP_CONSUMED)
+ goto out_failure;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index e35db3ff583b..2924c67567b8 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -335,6 +335,7 @@ struct ice_vsi {
struct ice_tc_cfg tc_cfg;
struct bpf_prog *xdp_prog;
struct ice_ring **xdp_rings; /* XDP ring array */
+ unsigned long *af_xdp_zc_qps; /* tracks AF_XDP ZC enabled qps */
u16 num_xdp_txq; /* Used XDP queues */
u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
@@ -547,15 +548,16 @@ static inline void ice_set_ring_xdp(struct ice_ring *ring)
*/
static inline struct xsk_buff_pool *ice_xsk_pool(struct ice_ring *ring)
{
+ struct ice_vsi *vsi = ring->vsi;
u16 qid = ring->q_index;
if (ice_ring_is_xdp(ring))
- qid -= ring->vsi->num_xdp_txq;
+ qid -= vsi->num_xdp_txq;
- if (!ice_is_xdp_ena_vsi(ring->vsi))
+ if (!ice_is_xdp_ena_vsi(vsi) || !test_bit(qid, vsi->af_xdp_zc_qps))
return NULL;
- return xsk_get_pool_from_qid(ring->vsi->netdev, qid);
+ return xsk_get_pool_from_qid(vsi->netdev, qid);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 82e2ce23df3d..7f7653906fce 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -105,8 +105,14 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi)
if (!vsi->q_vectors)
goto err_vectors;
+ vsi->af_xdp_zc_qps = bitmap_zalloc(max_t(int, vsi->alloc_txq, vsi->alloc_rxq), GFP_KERNEL);
+ if (!vsi->af_xdp_zc_qps)
+ goto err_zc_qps;
+
return 0;
+err_zc_qps:
+ devm_kfree(dev, vsi->q_vectors);
err_vectors:
devm_kfree(dev, vsi->rxq_map);
err_rxq_map:
@@ -288,6 +294,10 @@ static void ice_vsi_free_arrays(struct ice_vsi *vsi)
dev = ice_pf_to_dev(pf);
+ if (vsi->af_xdp_zc_qps) {
+ bitmap_free(vsi->af_xdp_zc_qps);
+ vsi->af_xdp_zc_qps = NULL;
+ }
/* free the ring and vector containers */
if (vsi->q_vectors) {
devm_kfree(dev, vsi->q_vectors);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index e2b4b29ea207..93e5d9ebfd74 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -523,7 +523,7 @@ ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp,
struct bpf_prog *xdp_prog)
{
struct ice_ring *xdp_ring;
- int err;
+ int err, result;
u32 act;
act = bpf_prog_run_xdp(xdp_prog, xdp);
@@ -532,14 +532,20 @@ ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp,
return ICE_XDP_PASS;
case XDP_TX:
xdp_ring = rx_ring->vsi->xdp_rings[smp_processor_id()];
- return ice_xmit_xdp_buff(xdp, xdp_ring);
+ result = ice_xmit_xdp_buff(xdp, xdp_ring);
+ if (result == ICE_XDP_CONSUMED)
+ goto out_failure;
+ return result;
case XDP_REDIRECT:
err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- return !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
+ return ICE_XDP_REDIR;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index faa7b8d96adb..a1f89ea3c2bd 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -270,6 +270,7 @@ static int ice_xsk_pool_disable(struct ice_vsi *vsi, u16 qid)
if (!pool)
return -EINVAL;
+ clear_bit(qid, vsi->af_xdp_zc_qps);
xsk_pool_dma_unmap(pool, ICE_RX_DMA_ATTR);
return 0;
@@ -300,6 +301,8 @@ ice_xsk_pool_enable(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid)
if (err)
return err;
+ set_bit(qid, vsi->af_xdp_zc_qps);
+
return 0;
}
@@ -473,9 +476,10 @@ ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
if (likely(act == XDP_REDIRECT)) {
err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
rcu_read_unlock();
- return result;
+ return ICE_XDP_REDIR;
}
switch (act) {
@@ -484,11 +488,14 @@ ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
case XDP_TX:
xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->q_index];
result = ice_xmit_xdp_buff(xdp, xdp_ring);
+ if (result == ICE_XDP_CONSUMED)
+ goto out_failure;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 7bda8c5edea5..2d3daf022651 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -749,7 +749,7 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter);
void igb_ptp_tx_hang(struct igb_adapter *adapter);
void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb);
int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
- struct sk_buff *skb);
+ ktime_t *timestamp);
int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
void igb_set_flag_queue_pairs(struct igb_adapter *, const u32);
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 038a9fd1af44..b2a042f825ff 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -8280,7 +8280,7 @@ static void igb_add_rx_frag(struct igb_ring *rx_ring,
static struct sk_buff *igb_construct_skb(struct igb_ring *rx_ring,
struct igb_rx_buffer *rx_buffer,
struct xdp_buff *xdp,
- union e1000_adv_rx_desc *rx_desc)
+ ktime_t timestamp)
{
#if (PAGE_SIZE < 8192)
unsigned int truesize = igb_rx_pg_size(rx_ring) / 2;
@@ -8300,12 +8300,8 @@ static struct sk_buff *igb_construct_skb(struct igb_ring *rx_ring,
if (unlikely(!skb))
return NULL;
- if (unlikely(igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP))) {
- if (!igb_ptp_rx_pktstamp(rx_ring->q_vector, xdp->data, skb)) {
- xdp->data += IGB_TS_HDR_LEN;
- size -= IGB_TS_HDR_LEN;
- }
- }
+ if (timestamp)
+ skb_hwtstamps(skb)->hwtstamp = timestamp;
/* Determine available headroom for copy */
headlen = size;
@@ -8336,7 +8332,7 @@ static struct sk_buff *igb_construct_skb(struct igb_ring *rx_ring,
static struct sk_buff *igb_build_skb(struct igb_ring *rx_ring,
struct igb_rx_buffer *rx_buffer,
struct xdp_buff *xdp,
- union e1000_adv_rx_desc *rx_desc)
+ ktime_t timestamp)
{
#if (PAGE_SIZE < 8192)
unsigned int truesize = igb_rx_pg_size(rx_ring) / 2;
@@ -8363,11 +8359,8 @@ static struct sk_buff *igb_build_skb(struct igb_ring *rx_ring,
if (metasize)
skb_metadata_set(skb, metasize);
- /* pull timestamp out of packet data */
- if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) {
- if (!igb_ptp_rx_pktstamp(rx_ring->q_vector, skb->data, skb))
- __skb_pull(skb, IGB_TS_HDR_LEN);
- }
+ if (timestamp)
+ skb_hwtstamps(skb)->hwtstamp = timestamp;
/* update buffer offset */
#if (PAGE_SIZE < 8192)
@@ -8401,18 +8394,20 @@ static struct sk_buff *igb_run_xdp(struct igb_adapter *adapter,
break;
case XDP_TX:
result = igb_xdp_xmit_back(adapter, xdp);
+ if (result == IGB_XDP_CONSUMED)
+ goto out_failure;
break;
case XDP_REDIRECT:
err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog);
- if (!err)
- result = IGB_XDP_REDIR;
- else
- result = IGB_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
+ result = IGB_XDP_REDIR;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough;
case XDP_DROP:
@@ -8682,7 +8677,10 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
while (likely(total_packets < budget)) {
union e1000_adv_rx_desc *rx_desc;
struct igb_rx_buffer *rx_buffer;
+ ktime_t timestamp = 0;
+ int pkt_offset = 0;
unsigned int size;
+ void *pktbuf;
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= IGB_RX_BUFFER_WRITE) {
@@ -8702,14 +8700,24 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
dma_rmb();
rx_buffer = igb_get_rx_buffer(rx_ring, size, &rx_buf_pgcnt);
+ pktbuf = page_address(rx_buffer->page) + rx_buffer->page_offset;
+
+ /* pull rx packet timestamp if available and valid */
+ if (igb_test_staterr(rx_desc, E1000_RXDADV_STAT_TSIP)) {
+ int ts_hdr_len;
+
+ ts_hdr_len = igb_ptp_rx_pktstamp(rx_ring->q_vector,
+ pktbuf, &timestamp);
+
+ pkt_offset += ts_hdr_len;
+ size -= ts_hdr_len;
+ }
/* retrieve a buffer from the ring */
if (!skb) {
- unsigned int offset = igb_rx_offset(rx_ring);
- unsigned char *hard_start;
+ unsigned char *hard_start = pktbuf - igb_rx_offset(rx_ring);
+ unsigned int offset = pkt_offset + igb_rx_offset(rx_ring);
- hard_start = page_address(rx_buffer->page) +
- rx_buffer->page_offset - offset;
xdp_prepare_buff(&xdp, hard_start, offset, size, true);
#if (PAGE_SIZE > 4096)
/* At larger PAGE_SIZE, frame_sz depend on len size */
@@ -8732,10 +8740,11 @@ static int igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget)
} else if (skb)
igb_add_rx_frag(rx_ring, rx_buffer, skb, size);
else if (ring_uses_build_skb(rx_ring))
- skb = igb_build_skb(rx_ring, rx_buffer, &xdp, rx_desc);
+ skb = igb_build_skb(rx_ring, rx_buffer, &xdp,
+ timestamp);
else
skb = igb_construct_skb(rx_ring, rx_buffer,
- &xdp, rx_desc);
+ &xdp, timestamp);
/* exit if we failed to retrieve a buffer */
if (!skb) {
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index ba61fe9bfaf4..d68cd4466a54 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -856,30 +856,28 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
dev_kfree_skb_any(skb);
}
-#define IGB_RET_PTP_DISABLED 1
-#define IGB_RET_PTP_INVALID 2
-
/**
* igb_ptp_rx_pktstamp - retrieve Rx per packet timestamp
* @q_vector: Pointer to interrupt specific structure
* @va: Pointer to address containing Rx buffer
- * @skb: Buffer containing timestamp and packet
+ * @timestamp: Pointer where timestamp will be stored
*
* This function is meant to retrieve a timestamp from the first buffer of an
* incoming frame. The value is stored in little endian format starting on
* byte 8
*
- * Returns: 0 if success, nonzero if failure
+ * Returns: The timestamp header length or 0 if not available
**/
int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
- struct sk_buff *skb)
+ ktime_t *timestamp)
{
struct igb_adapter *adapter = q_vector->adapter;
+ struct skb_shared_hwtstamps ts;
__le64 *regval = (__le64 *)va;
int adjust = 0;
if (!(adapter->ptp_flags & IGB_PTP_ENABLED))
- return IGB_RET_PTP_DISABLED;
+ return 0;
/* The timestamp is recorded in little endian format.
* DWORD: 0 1 2 3
@@ -888,10 +886,9 @@ int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
/* check reserved dwords are zero, be/le doesn't matter for zero */
if (regval[0])
- return IGB_RET_PTP_INVALID;
+ return 0;
- igb_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb),
- le64_to_cpu(regval[1]));
+ igb_ptp_systim_to_hwtstamp(adapter, &ts, le64_to_cpu(regval[1]));
/* adjust timestamp for the RX latency based on link speed */
if (adapter->hw.mac.type == e1000_i210) {
@@ -907,10 +904,10 @@ int igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, void *va,
break;
}
}
- skb_hwtstamps(skb)->hwtstamp =
- ktime_sub_ns(skb_hwtstamps(skb)->hwtstamp, adjust);
- return 0;
+ *timestamp = ktime_sub_ns(ts.hwtstamp, adjust);
+
+ return IGB_TS_HDR_LEN;
}
/**
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 069471b7ffb0..f1adf154ec4a 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -2047,20 +2047,19 @@ static struct sk_buff *igc_xdp_run_prog(struct igc_adapter *adapter,
break;
case XDP_TX:
if (igc_xdp_xmit_back(adapter, xdp) < 0)
- res = IGC_XDP_CONSUMED;
- else
- res = IGC_XDP_TX;
+ goto out_failure;
+ res = IGC_XDP_TX;
break;
case XDP_REDIRECT:
if (xdp_do_redirect(adapter->netdev, xdp, prog) < 0)
- res = IGC_XDP_CONSUMED;
- else
- res = IGC_XDP_REDIRECT;
+ goto out_failure;
+ res = IGC_XDP_REDIRECT;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(adapter->netdev, prog, act);
fallthrough;
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index c5ec17d19c59..2ac5b82676f3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2213,23 +2213,23 @@ static struct sk_buff *ixgbe_run_xdp(struct ixgbe_adapter *adapter,
break;
case XDP_TX:
xdpf = xdp_convert_buff_to_frame(xdp);
- if (unlikely(!xdpf)) {
- result = IXGBE_XDP_CONSUMED;
- break;
- }
+ if (unlikely(!xdpf))
+ goto out_failure;
result = ixgbe_xmit_xdp_ring(adapter, xdpf);
+ if (result == IXGBE_XDP_CONSUMED)
+ goto out_failure;
break;
case XDP_REDIRECT:
err = xdp_do_redirect(adapter->netdev, xdp, xdp_prog);
- if (!err)
- result = IXGBE_XDP_REDIR;
- else
- result = IXGBE_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
+ result = IXGBE_XDP_REDIR;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index 91ad5b902673..f72d2978263b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -106,9 +106,10 @@ static int ixgbe_run_xdp_zc(struct ixgbe_adapter *adapter,
if (likely(act == XDP_REDIRECT)) {
err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
- result = !err ? IXGBE_XDP_REDIR : IXGBE_XDP_CONSUMED;
+ if (err)
+ goto out_failure;
rcu_read_unlock();
- return result;
+ return IXGBE_XDP_REDIR;
}
switch (act) {
@@ -116,16 +117,17 @@ static int ixgbe_run_xdp_zc(struct ixgbe_adapter *adapter,
break;
case XDP_TX:
xdpf = xdp_convert_buff_to_frame(xdp);
- if (unlikely(!xdpf)) {
- result = IXGBE_XDP_CONSUMED;
- break;
- }
+ if (unlikely(!xdpf))
+ goto out_failure;
result = ixgbe_xmit_xdp_ring(adapter, xdpf);
+ if (result == IXGBE_XDP_CONSUMED)
+ goto out_failure;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index ba2ed8a43d2d..0e733cc15c58 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1067,11 +1067,14 @@ static struct sk_buff *ixgbevf_run_xdp(struct ixgbevf_adapter *adapter,
case XDP_TX:
xdp_ring = adapter->xdp_ring[rx_ring->queue_index];
result = ixgbevf_xmit_xdp_ring(xdp_ring, xdp);
+ if (result == IXGBEVF_XDP_CONSUMED)
+ goto out_failure;
break;
default:
bpf_warn_invalid_xdp_action(act);
fallthrough;
case XDP_ABORTED:
+out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
fallthrough; /* handle aborts by dropping packet */
case XDP_DROP: