arehbein has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmo-netif/+/33423 )

Change subject: ipa: Add helper osmo_ipa_ext_msg_alloc() ......................................................................

ipa: Add helper osmo_ipa_ext_msg_alloc()

Add helper that allocates headroom for extended IPA headers automatically to go with IPA trx mode

Related: OS#5753 Change-Id: I231026442503e6d7f720fd100f38c01916235d63 --- M include/osmocom/netif/ipa.h M src/ipa.c 2 files changed, 20 insertions(+), 0 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/libosmo-netif refs/changes/23/33423/1

diff --git a/include/osmocom/netif/ipa.h b/include/osmocom/netif/ipa.h index 0d1085f..12358ba 100644 --- a/include/osmocom/netif/ipa.h +++ b/include/osmocom/netif/ipa.h @@ -19,6 +19,8 @@ } __attribute__ ((packed));

struct msgb *osmo_ipa_msg_alloc(int headroom); +struct msgb *osmo_ipa_ext_msg_alloc(int headroom); + void osmo_ipa_msg_push_header(struct msgb *msg, uint8_t proto);

int osmo_ipa_process_msg(struct msgb *msg); diff --git a/src/ipa.c b/src/ipa.c index 197a47f..84974a3 100644 --- a/src/ipa.c +++ b/src/ipa.c @@ -97,6 +97,11 @@ return msg; }

+struct msgb *osmo_ipa_ext_msg_alloc(int headroom) +{ + return osmo_ipa_msg_alloc(sizeof (struct ipa_head_ext) + headroom); +} + void osmo_ipa_msg_push_header(struct msgb *msg, uint8_t proto) { struct ipa_head *hh;