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qcacmn: Ensure nbuf count is less than no of segs

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While preparing raw packets for transmission, the count
of nbuf belonging to one mpdu must be less than the
number of segments.This makes sure the frags array inside
seg_info does not go out of bounds.

Change-Id: I7fffba7f64da274aa73c558cfc63d90f4419a04d
This commit is contained in:
Debasis Das
2020-08-31 14:58:01 +05:30
committed by snandini
parent a24f3db18e
commit c1184913b7
4 changed files with 16 additions and 3 deletions
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2
dp/inc/cdp_txrx_stats_struct.h
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@@ -1161,6 +1161,7 @@ struct cdp_rx_stats {
* @bcast: Number of broadcast packets
* @raw_pkt: Total Raw packets
* @dma_map_error: DMA map error
* @num_frags_overflow_err: msdu's nbuf count exceeds num of segemnts
* @num_seg: No of segments in TSO packets
* @tso_pkt:total no of TSO packets
* @non_tso_pkts: non - TSO packets
@@ -1206,6 +1207,7 @@ struct cdp_tx_ingress_stats {
struct cdp_pkt_info raw_pkt;
uint32_t dma_map_error;
uint32_t invalid_raw_pkt_datatype;
uint32_t num_frags_overflow_err;
} raw;
/* Scatter Gather packet info */