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qcacld-3.0: Remove target_lock from ce_pkt_dl_len_set

Bladeren bron 
Download length should be set before messages are recieved, so
no race condition should exist.

Change-Id: I92de4b3c4077f23032df45ceca6e169616351b8b
CRs-Fixed: 941355
This commit is contained in:
Houston Hoffman
2015-09-02 18:06:28 -07:00
gecommit door Satish Singh
bovenliggende 9c0f80a85b
commit a5e74c1180
1 gewijzigde bestanden met toevoegingen van 5 en 4 verwijderingen
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9
core/hif/src/ce/ce_service.c
Bestand weergeven

@@ -500,8 +500,11 @@ int ce_send_fast(struct CE_handle *copyeng, cdf_nbuf_t *msdus,
/* get actual packet length */
frag_len = cdf_nbuf_get_frag_len(msdu, 1);
shadow_src_desc->nbytes = frag_len > ce_state->download_len ?
ce_state->download_len : frag_len;
/* only read download_len once */
shadow_src_desc->nbytes = ce_state->download_len;
if (shadow_src_desc->nbytes > frag_len)
shadow_src_desc->nbytes = frag_len;
/* Data packet is a byte stream, so disable byte swap */
shadow_src_desc->byte_swap = 0;
@@ -1569,9 +1572,7 @@ void ce_pkt_dl_len_set(void *hif_sc, u_int32_t pkt_download_len)
cdf_assert_always(ce_state);
cdf_spin_lock_bh(&sc->target_lock);
ce_state->download_len = pkt_download_len;
cdf_spin_unlock_bh(&sc->target_lock);
cdf_print("%s CE %d Pkt download length %d\n", __func__,
ce_state->id, ce_state->download_len);