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nfp: take numa node into account when setting irq affinity

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Set irq affinity to cpus that belong to the same numa node with
NIC device first.

Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>
Reviewed-by: Louis Peens <louis.peens@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yinjun Zhang 2022-11-09 15:04:42 -05:00 committed by David S. Miller
parent f53e14328e
commit 42ba9654ac
1 changed files with 3 additions and 2 deletions
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5
drivers/net/ethernet/netronome/nfp/nfp_net_common.c
View file

@ -735,8 +735,9 @@ static unsigned int nfp_net_calc_fl_bufsz_xsk(struct nfp_net_dp *dp)
*/
static void nfp_net_vecs_init(struct nfp_net *nn)
{
int numa_node = dev_to_node(&nn->pdev->dev);
struct nfp_net_r_vector *r_vec;
int r;
unsigned int r;
nn->lsc_handler = nfp_net_irq_lsc;
nn->exn_handler = nfp_net_irq_exn;
@ -762,7 +763,7 @@ static void nfp_net_vecs_init(struct nfp_net *nn)
tasklet_disable(&r_vec->tasklet);
}
cpumask_set_cpu(r, &r_vec->affinity_mask);
cpumask_set_cpu(cpumask_local_spread(r, numa_node), &r_vec->affinity_mask);
}
}