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nr pdcp: bugfix: bad HFN computation at PDU reception

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This commit is contained in:
Cedric Roux
2021-05-22 12:56:43 +02:00
parent c19ba39eaa
commit e26c1f6f6d
1 changed files with 1 additions and 1 deletions
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openair2/LAYER2/nr_pdcp/nr_pdcp_entity.c
+1 -1
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@@ -77,7 +77,7 @@ static void nr_pdcp_entity_recv_pdu(nr_pdcp_entity_t *entity,
} }
rx_deliv_sn = entity->rx_deliv & entity->sn_max; rx_deliv_sn = entity->rx_deliv & entity->sn_max;
rx_deliv_hfn = (entity->rx_deliv >> entity->sn_size) & ~entity->sn_max; rx_deliv_hfn = entity->rx_deliv >> entity->sn_size;
if (rcvd_sn < rx_deliv_sn - entity->window_size) { if (rcvd_sn < rx_deliv_sn - entity->window_size) {
rcvd_hfn = rx_deliv_hfn + 1; rcvd_hfn = rx_deliv_hfn + 1;