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qcacmn: Add flag in skb->cb for HTT packet pool

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Add a flag packet_buff_pool in skb->cb to indicate
HTT packet pool buffer to use in case of HTT Rx ring
low memory scenario.

Set this flag for the buffers allocated for HTT packet pool.

Change-Id: I8e7c823f09aa8b7f686ee52f98f0984e542ff9fa
CRs-Fixed: 2301887
This commit is contained in:
Alok Kumar
2018-08-02 18:14:12 +05:30
committed by nshrivas
parent c5517c51b6
commit 030747ff17
1 changed files with 6 additions and 1 deletions
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7
qdf/linux/src/i_qdf_nbuf.h
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@@ -123,6 +123,7 @@ typedef union {
* @rx.flag_chfrag_start: first MSDU in an AMSDU
* @rx.flag_chfrag_cont: middle or part of MSDU in an AMSDU
* @rx.flag_chfrag_end: last MSDU in an AMSDU
* @rx.packet_buff_pool: indicate packet from pre-allocated pool for Rx ring
* @rx.rsrvd: reserved
*
* @rx.trace: combined structure for DP and protocol trace
@@ -215,7 +216,8 @@ struct qdf_nbuf_cb {
uint8_t flag_chfrag_start:1,
flag_chfrag_cont:1,
flag_chfrag_end:1,
rsrvd:5;
packet_buff_pool:1,
rsrvd:4;
union {
uint8_t packet_state;
uint8_t dp_trace:1,
@@ -338,6 +340,9 @@ QDF_COMPILE_TIME_ASSERT(qdf_nbuf_cb_size,
#define QDF_NBUF_CB_RX_CHFRAG_END(skb) \
(((struct qdf_nbuf_cb *) \
((skb)->cb))->u.rx.flag_chfrag_end)
#define QDF_NBUF_CB_RX_PACKET_BUFF_POOL(skb) \
(((struct qdf_nbuf_cb *) \
((skb)->cb))->u.rx.packet_buff_pool)
#define QDF_NBUF_UPDATE_TX_PKT_COUNT(skb, PACKET_STATE) \
qdf_nbuf_set_state(skb, PACKET_STATE)