diff options
| author | Haiyang Zhang <haiyangz@microsoft.com> | 2026-03-17 22:18:07 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-03-19 06:01:10 +0300 |
| commit | d01440e10a82cae2c4a28c76e46e6a8b94b27a84 (patch) | |
| tree | ad410ae901b27829fef124f791adb75502f4e2ea /include/net | |
| parent | c2fe3ff3d66d6f53ec5857c277fae5b3ff9881c1 (diff) | |
| download | linux-d01440e10a82cae2c4a28c76e46e6a8b94b27a84.tar.xz | |
net: mana: Add ethtool counters for RX CQEs in coalesced type
For RX CQEs with type CQE_RX_COALESCED_4, to measure the coalescing
efficiency, add counters to count how many contains 2, 3, 4 packets
respectively.
Also, add a counter for the error case of first packet with length == 0.
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Link: https://patch.msgid.link/20260317191826.1346111-4-haiyangz@linux.microsoft.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/mana/mana.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h index a7f89e7ddc56..3336688fed5e 100644 --- a/include/net/mana/mana.h +++ b/include/net/mana/mana.h @@ -61,8 +61,11 @@ enum TRI_STATE { #define MAX_PORTS_IN_MANA_DEV 256 +/* Maximum number of packets per coalesced CQE */ +#define MANA_RXCOMP_OOB_NUM_PPI 4 + /* Update this count whenever the respective structures are changed */ -#define MANA_STATS_RX_COUNT 5 +#define MANA_STATS_RX_COUNT (6 + MANA_RXCOMP_OOB_NUM_PPI - 1) #define MANA_STATS_TX_COUNT 11 #define MANA_RX_FRAG_ALIGNMENT 64 @@ -73,6 +76,8 @@ struct mana_stats_rx { u64 xdp_drop; u64 xdp_tx; u64 xdp_redirect; + u64 pkt_len0_err; + u64 coalesced_cqe[MANA_RXCOMP_OOB_NUM_PPI - 1]; struct u64_stats_sync syncp; }; @@ -227,8 +232,6 @@ struct mana_rxcomp_perpkt_info { u32 pkt_hash; }; /* HW DATA */ -#define MANA_RXCOMP_OOB_NUM_PPI 4 - /* Receive completion OOB */ struct mana_rxcomp_oob { struct mana_cqe_header cqe_hdr; |