msm: ipa: update wan rx size buffer

Consider headroom also while calculating wan
pipe rx buffer size.

Change-Id: Ic1edcb3548eae152fc01de88859bcf311f48f847
CRs-Fixed: 1037822
Signed-off-by: Sunil Paidimarri <hisunil@codeaurora.org>

diff --git a/drivers/platform/msm/ipa/ipa_v2/ipa_dp.c b/drivers/platform/msm/ipa/ipa_v2/ipa_dp.c
index 50caeb9..0bb8630 100644 (file)
--- a/drivers/platform/msm/ipa/ipa_v2/ipa_dp.c
+++ b/drivers/platform/msm/ipa/ipa_v2/ipa_dp.c
@@ -3169,7 +3169,7 @@ static int ipa_assign_policy_v2(struct ipa_sys_connect_params *in,
                                   IPA_GENERIC_RX_BUFF_SZ(
                                   ipa_adjust_ra_buff_base_sz(
                                          in->ipa_ep_cfg.aggr.
-                                         aggr_byte_limit));
+                                         aggr_byte_limit - IPA_HEADROOM));
                                in->ipa_ep_cfg.aggr.
                                   aggr_byte_limit =
                                   sys->rx_buff_sz < in->