[net-next 2/3] netdevsim: psp: Handle statistics reset
From: Akhilesh Samineni <hidden>
Date: 2026-03-02 19:54:41
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lkml
Subsystem:
netdevsim, networking drivers, the rest · Maintainers:
Jakub Kicinski, Andrew Lunn, "David S. Miller", Eric Dumazet, Paolo Abeni, Linus Torvalds
Implement reset_stats for netdevsim PSP so that the reset-stats netlink command works. Signed-off-by: Akhilesh Samineni <redacted> Reviewed-by: Kiran Kella <redacted> Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com> --- drivers/net/netdevsim/psp.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/drivers/net/netdevsim/psp.c b/drivers/net/netdevsim/psp.c
index 0b4d717253b0..d4bede67f283 100644
--- a/drivers/net/netdevsim/psp.c
+++ b/drivers/net/netdevsim/psp.c@@ -192,6 +192,19 @@ static void nsim_get_stats(struct psp_dev *psd, struct psp_dev_stats *stats) } while (u64_stats_fetch_retry(&ns->psp.syncp, start)); } +static int nsim_reset_stats(struct psp_dev *psd, struct netlink_ext_ack *extack) +{ + struct netdevsim *ns = psd->drv_priv; + + u64_stats_update_begin(&ns->psp.syncp); + u64_stats_set(&ns->psp.rx_bytes, 0); + u64_stats_set(&ns->psp.rx_packets, 0); + u64_stats_set(&ns->psp.tx_bytes, 0); + u64_stats_set(&ns->psp.tx_packets, 0); + u64_stats_update_end(&ns->psp.syncp); + return 0; +} + static struct psp_dev_ops nsim_psp_ops = { .set_config = nsim_psp_set_config, .rx_spi_alloc = nsim_rx_spi_alloc,
@@ -199,6 +212,7 @@ static struct psp_dev_ops nsim_psp_ops = { .tx_key_del = nsim_assoc_del, .key_rotate = nsim_key_rotate, .get_stats = nsim_get_stats, + .reset_stats = nsim_reset_stats, }; static struct psp_dev_caps nsim_psp_caps = {
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2.45.4