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dpaa_eth: fix the access method for the dpaa_napi_portal

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The current use of container_of is flawed and unnecessary. Obtain
the dpaa_napi_portal reference from the private percpu data instead.

Fixes: a1e031ffb4 ("dpaa_eth: add XDP_REDIRECT support")
Reported-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Acked-by: Madalin Bucur <madalin.bucur@oss.nxp.com>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Link: https://lore.kernel.org/r/20210218182106.22613-1-camelia.groza@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Camelia Groza 2021-02-18 20:21:06 +02:00 committed by Jakub Kicinski
parent 04b385f325
commit 433dfc99aa
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
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@ -2670,7 +2670,6 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
u32 hash;
u64 ns;
np = container_of(&portal, struct dpaa_napi_portal, p);
dpaa_fq = container_of(fq, struct dpaa_fq, fq_base);
fd_status = be32_to_cpu(fd->status);
fd_format = qm_fd_get_format(fd);
@ -2685,6 +2684,7 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
percpu_priv = this_cpu_ptr(priv->percpu_priv);
percpu_stats = &percpu_priv->stats;
np = &percpu_priv->np;
if (unlikely(dpaa_eth_napi_schedule(percpu_priv, portal, sched_napi)))
return qman_cb_dqrr_stop;