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path: root/drivers/net/sfc
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Diffstat (limited to 'drivers/net/sfc')
-rw-r--r--drivers/net/sfc/ethtool.c1
-rw-r--r--drivers/net/sfc/falcon.c11
-rw-r--r--drivers/net/sfc/net_driver.h4
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index 5d2e186e671..d3da360f09b 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -153,6 +153,7 @@ static struct efx_ethtool_stat efx_ethtool_stats[] = {
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tobe_disc),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_ip_hdr_chksum_err),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_tcp_udp_chksum_err),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_mcast_mismatch),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
};
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 539d0223b43..2f219ce6139 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -734,7 +734,7 @@ static void falcon_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
bool rx_ev_tcp_udp_chksum_err, rx_ev_eth_crc_err;
bool rx_ev_frm_trunc, rx_ev_drib_nib, rx_ev_tobe_disc;
bool rx_ev_other_err, rx_ev_pause_frm;
- bool rx_ev_ip_frag_err, rx_ev_hdr_type, rx_ev_mcast_pkt;
+ bool rx_ev_hdr_type, rx_ev_mcast_pkt;
unsigned rx_ev_pkt_type;
rx_ev_hdr_type = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_HDR_TYPE);
@@ -743,7 +743,6 @@ static void falcon_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
rx_ev_pkt_type = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_PKT_TYPE);
rx_ev_buf_owner_id_err = EFX_QWORD_FIELD(*event,
FSF_AZ_RX_EV_BUF_OWNER_ID_ERR);
- rx_ev_ip_frag_err = EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_IP_FRAG_ERR);
rx_ev_ip_hdr_chksum_err = EFX_QWORD_FIELD(*event,
FSF_AZ_RX_EV_IP_HDR_CHKSUM_ERR);
rx_ev_tcp_udp_chksum_err = EFX_QWORD_FIELD(*event,
@@ -771,8 +770,6 @@ static void falcon_handle_rx_not_ok(struct efx_rx_queue *rx_queue,
else if (rx_ev_tcp_udp_chksum_err)
++rx_queue->channel->n_rx_tcp_udp_chksum_err;
}
- if (rx_ev_ip_frag_err)
- ++rx_queue->channel->n_rx_ip_frag_err;
/* The frame must be discarded if any of these are true. */
*discard = (rx_ev_eth_crc_err | rx_ev_frm_trunc | rx_ev_drib_nib |
@@ -855,7 +852,7 @@ static void falcon_handle_rx_event(struct efx_channel *channel,
* UDP/IPv4, then we can rely on the hardware checksum.
*/
checksummed =
- efx->rx_checksum_enabled &&
+ likely(efx->rx_checksum_enabled) &&
(rx_ev_hdr_type == FSE_AB_RX_EV_HDR_TYPE_IPV4_TCP ||
rx_ev_hdr_type == FSE_AB_RX_EV_HDR_TYPE_IPV4_UDP);
} else {
@@ -870,8 +867,10 @@ static void falcon_handle_rx_event(struct efx_channel *channel,
unsigned int rx_ev_mcast_hash_match =
EFX_QWORD_FIELD(*event, FSF_AZ_RX_EV_MCAST_HASH_MATCH);
- if (unlikely(!rx_ev_mcast_hash_match))
+ if (unlikely(!rx_ev_mcast_hash_match)) {
+ ++channel->n_rx_mcast_mismatch;
discard = true;
+ }
}
channel->irq_mod_score += 2;
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index 30fb21e6051..fddf8f5870c 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -350,9 +350,9 @@ enum efx_rx_alloc_method {
* @rx_alloc_push_pages: RX allocation method currently in use for pushing
* descriptors
* @n_rx_tobe_disc: Count of RX_TOBE_DISC errors
- * @n_rx_ip_frag_err: Count of RX IP fragment errors
* @n_rx_ip_hdr_chksum_err: Count of RX IP header checksum errors
* @n_rx_tcp_udp_chksum_err: Count of RX TCP and UDP checksum errors
+ * @n_rx_mcast_mismatch: Count of unmatched multicast frames
* @n_rx_frm_trunc: Count of RX_FRM_TRUNC errors
* @n_rx_overlength: Count of RX_OVERLENGTH errors
* @n_skbuff_leaks: Count of skbuffs leaked due to RX overrun
@@ -380,9 +380,9 @@ struct efx_channel {
int rx_alloc_push_pages;
unsigned n_rx_tobe_disc;
- unsigned n_rx_ip_frag_err;
unsigned n_rx_ip_hdr_chksum_err;
unsigned n_rx_tcp_udp_chksum_err;
+ unsigned n_rx_mcast_mismatch;
unsigned n_rx_frm_trunc;
unsigned n_rx_overlength;
unsigned n_skbuff_leaks;