samsung-sm8650/android_kernel_samsung_sm8650-modules
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qcacmn: Enable PN check for 2K-jump and OOR frames

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Currently the EAPOL/ARP/DHCP frames arriving as 2K-jump
or out-of-order frmaes are being delivered to the network
stack, without checking for the packet-number sequence.

WCN7850 has hardware support to provide the packet number
of the previous successful re-ordered packet from hardware.
Use this feature to check if the packet-number are in proper
sequence for these EAPOL/ARP/DHCP packets arriving as 2k-jump
or out-of-order packets before submitting it to the network
stack.

Change-Id: I1078452afce4bc00b2509436295e5bd80000feb4
CRs-Fixed: 2965086
This commit is contained in:
Rakesh Pillai
2021-03-29 23:48:32 -07:00
committed by Madan Koyyalamudi
parent e4c918b6ca
commit 5d44eac10a
8 changed files with 259 additions and 3 deletions
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4
hal/wifi3.0/hal_internal.h
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@@ -716,6 +716,7 @@ struct hal_hw_txrx_ops {
qdf_iomem_t (*hal_get_window_address)(struct hal_soc *hal_soc,
qdf_iomem_t addr);
void (*hal_reo_set_err_dst_remap)(void *hal_soc);
uint8_t (*hal_reo_enable_pn_in_dest)(void *hal_soc);
void (*hal_reo_qdesc_setup)(hal_soc_handle_t hal_soc_hdl, int tid,
uint32_t ba_window_size,
uint32_t start_seq, void *hw_qdesc_vaddr,
@@ -904,6 +905,7 @@ struct hal_hw_txrx_ops {
uint32_t (*hal_rx_tlv_mic_err_get)(uint8_t *buf);
uint32_t (*hal_rx_tlv_get_pkt_type)(uint8_t *buf);
void (*hal_rx_tlv_get_pn_num)(uint8_t *buf, uint64_t *pn_num);
void (*hal_rx_reo_prev_pn_get)(void *ring_desc, uint64_t *prev_pn);
uint8_t * (*hal_rx_pkt_hdr_get)(uint8_t *buf);
uint32_t (*hal_rx_msdu_reo_dst_ind_get)(hal_soc_handle_t hal_soc_hdl,
void *msdu_link_desc);
@@ -958,6 +960,8 @@ struct hal_hw_txrx_ops {
uint8_t *priv_data,
uint32_t len);
void (*hal_rx_tlv_msdu_len_set)(uint8_t *buf, uint32_t len);
void (*hal_rx_tlv_populate_mpdu_desc_info)(uint8_t *buf,
void *mpdu_desc_info_hdl);
/* REO CMD and STATUS */
int (*hal_reo_send_cmd)(hal_soc_handle_t hal_soc_hdl,