When a packet is generated internally, host adds a debug
node entry to the table and deletes the entry once received
tx completion for that packet by calling qdf_nbuf_free.
But when a packet is coming from network stack, host doesn’t
add any debug entry to the table and on receiving tx completion,
it calls qdf_nbuf_tx_free which will simply free the skb.
In case of P2P GO mode where packets are forwarded internally,
host creates a private copy of skb and add debug node entry in
the table. But when receiving a tx completion for the same packet
host calls qdf_nbuf_tx_free which will free the skb but will not
remove this node entry from the table. Currently, this api is common
for all data tx completion packets.
Add an extra flag in control block to differentiate whether skb is
generated by driver or come from network stack. If flag is true,
that means generated internally and need to remove the entry from
debug node table.
Change-Id: I61a76fdfedf0429e1b972824dc4513065d53033f
CRs-Fixed: 2020947
API to handle pkts received on vdev which has RAW mode
enabled. Currently supports only MPDU with single MSDU.
Change-Id: Ife00699646bd97c5de0021fc32db434a544058f6
CRs-Fixed: 1111781
When nbuf is cloned or copied, memory tracking node is not being
created as of current implementation. While freeing the nbuf,
qdf_nbuf_free API is being called as many times as the number
of copies or clones of nbuf and as memory tracking node is being
created only once, warning print of double free is coming for all
the clones and copies of nbuf.
Allocate memory tracking node for nbuf clone and nbuf copy APIs as well.
Change-Id: I95fa6e7b2789dd97c0c500d0854210240feaac17
CRs-Fixed: 1114632
Propagation from qcacld-2.0 to qcacmn.
Add support to dump information for ICMPV6 RS and RA packets in
wow wakeup stats.
Change-Id: I1a2852189664fff31e29b487d7a8c66ee83931c5
CRs-Fixed: 1115364
Change the static allocation of tso common info to dynamic
allocation to use this structure later on.
Introduce one more element in tso common info structure
use to store the dma address of EIT header which can be
repeatedly use to assign to the dma address of the 0th fragment
of all the tso segments corresponding to one jumbo skb.
CRs-Fixed: 1106688
Change-Id: I572c7dcd2d29cb19b398e13e0fe7ce6f88ee1641
In current codeflow, we are maintaining the length of the TSO segments
belonging to one jumbo packet inside tso_info, which is common for
all the segments of one jumbo packet. This works if the length of
the segments (frag[1]) is the same. In case it is not, it ends up
assigning incorrect length to all the segments. This is resulting
GMS login failure.
Fix issue by maintaining the total length of the segment in the
qdf_tso_seg_t structure.
Re-factor code for easy readability
Add TSO_DEBUG prints which can be enabled (compile time) to debug
TSO issues
Change-Id: Ifb5a0f1493224c66c3acc394e47a74b2dd84bbc9
CRs-Fixed: 1062556
This change adds the following QDF APIs -
qdf_nbuf_get_queue_mapping: To get the queue mapping set by linux kernel
qdf_get_totalramsize: To get total ram size in Kb
Change-Id: I86daffebba759c086d15951dfcc72ea626c74bb4
CRs-Fixed: 1055387
Propagation from qcacld-2.0 to qcacmn.
Add API to update skb->mark whenever first packet after WOW wakeup
is received through HTT layer.
Change-Id: I877dd7af9a58ebc02d73461cc2a29e86a3945dec
CRs-Fixed: 989984
Propagation from qcacld-2.0 to qcacmn.
Add API to find IPV6 mcast packet to use it in wma_wow_wake_up_stats
func. This is required to know if there is a IPV6 mcast packet embedded
in a link layer unicast packet.
Change-Id: Ic2af69032262237b8751019817ae181913346818
CRs-Fixed: 1049254
Propagation from qcacld-2.0 to qcacmn.
Add API to find IPV4 mcast packet to use it in wma_wow_wake_up_stats
func. This is required to know if there is a IPV4 mcast packet embedded
in a link layer unicast packet.
Change-Id: Iceaf1226edbf909ca3881e049c33f7d121860ef2
CRs-fixed: 1049254
Propagation from qcacld-2.0 to qcacmn.
Dump some more info for WOW wakeup packet:
1) ether_type
2) proto_type in case of IPV4 and IPV6 packets
3) src port and dst port in case of TCP/UDP
Change-Id: I1578aa5322af50f0ae43248c48a2f754ea081970
CRs-Fixed: 1043939
Propagation from qcacld-2.0 to qcacmn.
Add APIs to get DHCP, EAPOL, ARP, ICMP, ICMPV6, TCP
and UDP packets type and subtype from the netbuf.
Change-Id: I8837ad1b976744eeb0e7f0a836eded3a5d34124b
CRs-Fixed: 1019037
Classify tx packets at one place and store packet type in
skb cb structure to avoid multiple check to determine
packet type at various layers.
Change-Id: If39fb1c9741bb213c7f22e0dfe7f662a256e637c
CRs-Fixed: 1022454
Store the DMA address in the TSO meta data as opposed to
storing the higher and lower bits separately. The DMA address
can be convering to higher and lower 32 bit addresses if needed
by the hardware at a later point.
Change-Id: Iff706ca980ee86400952e8b3087a619f4a2728e1
CRs-Fixed: 1024169
Refactor DPTRACE to support new data path features like
TSO and FASTPATH and add support to log DHCP, ARP and
EAPOL packets.
Change-Id: I7f9e4be12d82fbf419b2402284928144df6824f0
CRs-Fixed: 1008087
Do following cleanup on fastpath code changes:
1) Do not reap off Tx HIF buffers in Rx handling, instead handle
reaping in Tx fastpath itself.
2) In ce_per_engine_service_fast check for more Rx packets after
packet processing.
3) Make stub functions as static inline for non-fastpath enabled case.
Change-Id: If07c4344a424ce13b94128bf28931a24255b661a
CRs-Fixed: 987182
With dedicated CE for Rx and Tx completion HTT messages, skip processing
in Host Target Communication layer.
Do special handling in HIF-CE and HTT layer, this optimization results
in 3-4% CPU utilization gain.
Change-Id: I400148a0e24ac62dd09e2a95d5f35d94d83fe2df
CRs-Fixed: 987182
Converge ADF and CDF API's and move them to
QDF folder. MCL/WIN driver use this QDF converged
module for OS abstraction.
Change-Id: I1d0cdfd8730a5c021aaa50b7dc8549d491d760b3
CRs-Fixed: 981187
Initial host-common file folder cleanup and moves
on top of baseline reference of MCL WLAN driver
SU#5.0.0.160.
Move dp, ht comm, hif, wmi and qdf folders one level up
Change-Id: I2120898024b1eafd5d651c48768dbf48bf05995d
