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[LTS 9.2] net: atlantic: fix aq_vec index out of range error #367

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Merged
merged 1 commit into from
Jun 24, 2025
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[LTS 9.2] net: atlantic: fix aq_vec index out of range error #367

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21 changes: 8 additions & 13 deletions drivers/net/ethernet/aquantia/atlantic/aq_nic.c
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Original file line number Diff line number Diff line change
Expand Up @@ -265,12 +265,10 @@ static void aq_nic_service_timer_cb(struct timer_list *t)
static void aq_nic_polling_timer_cb(struct timer_list *t)
{
struct aq_nic_s *self = from_timer(self, t, polling_timer);
struct aq_vec_s *aq_vec = NULL;
unsigned int i = 0U;

for (i = 0U, aq_vec = self->aq_vec[0];
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
aq_vec_isr(i, (void *)aq_vec);
for (i = 0U; self->aq_vecs > i; ++i)
aq_vec_isr(i, (void *)self->aq_vec[i]);

mod_timer(&self->polling_timer, jiffies +
AQ_CFG_POLLING_TIMER_INTERVAL);
Expand Down Expand Up @@ -872,7 +870,6 @@ int aq_nic_get_regs_count(struct aq_nic_s *self)

u64 *aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
{
struct aq_vec_s *aq_vec = NULL;
struct aq_stats_s *stats;
unsigned int count = 0U;
unsigned int i = 0U;
Expand Down Expand Up @@ -916,11 +913,11 @@ u64 *aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
data += i;

for (tc = 0U; tc < self->aq_nic_cfg.tcs; tc++) {
for (i = 0U, aq_vec = self->aq_vec[0];
aq_vec && self->aq_vecs > i;
++i, aq_vec = self->aq_vec[i]) {
for (i = 0U; self->aq_vecs > i; ++i) {
if (!self->aq_vec[i])
break;
data += count;
count = aq_vec_get_sw_stats(aq_vec, tc, data);
count = aq_vec_get_sw_stats(self->aq_vec[i], tc, data);
}
}

Expand Down Expand Up @@ -1234,7 +1231,6 @@ int aq_nic_set_loopback(struct aq_nic_s *self)

int aq_nic_stop(struct aq_nic_s *self)
{
struct aq_vec_s *aq_vec = NULL;
unsigned int i = 0U;

netif_tx_disable(self->ndev);
Expand All @@ -1252,9 +1248,8 @@ int aq_nic_stop(struct aq_nic_s *self)

aq_ptp_irq_free(self);

for (i = 0U, aq_vec = self->aq_vec[0];
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
aq_vec_stop(aq_vec);
for (i = 0U; self->aq_vecs > i; ++i)
aq_vec_stop(self->aq_vec[i]);

aq_ptp_ring_stop(self);

Expand Down