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authorMichael Brown2010-10-07 14:17:52 +0200
committerMichael Brown2010-10-07 20:16:34 +0200
commit1775a6f25e5d045be3b1a29a1c7c7852a16863c3 (patch)
tree04fff86d034908ef6ce79bd575d8b6a367684d7e /src/net
parent[netdevice] Pass both link-layer addresses in net_tx() and net_rx() (diff)
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[fc] Include port IDs in metadata for received Fibre Channel frames
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/net')
-rw-r--r--src/net/fc.c24
-rw-r--r--src/net/fcels.c11
2 files changed, 26 insertions, 9 deletions
diff --git a/src/net/fc.c b/src/net/fc.c
index d5761c89e..e8e921592 100644
--- a/src/net/fc.c
+++ b/src/net/fc.c
@@ -146,6 +146,26 @@ int fc_aton ( const char *wwn_text, struct fc_name *wwn ) {
}
}
+/**
+ * Fill Fibre Channel socket address
+ *
+ * @v sa_fc Fibre Channel socket address to fill in
+ * @v id Fibre Channel port ID
+ * @ret sa Socket address
+ */
+struct sockaddr * fc_fill_sockaddr ( struct sockaddr_fc *sa_fc,
+ struct fc_port_id *id ) {
+ union {
+ struct sockaddr sa;
+ struct sockaddr_fc fc;
+ } *u = container_of ( sa_fc, typeof ( *u ), fc );
+
+ memset ( sa_fc, 0, sizeof ( *sa_fc ) );
+ sa_fc->sfc_family = AF_FC;
+ memcpy ( &sa_fc->sfc_port_id, id, sizeof ( sa_fc->sfc_port_id ) );
+ return &u->sa;
+}
+
/******************************************************************************
*
* Fibre Channel link state
@@ -549,6 +569,8 @@ static int fc_xchg_rx ( struct fc_exchange *xchg, struct io_buffer *iobuf,
struct fc_port *port = xchg->port;
struct fc_frame_header *fchdr = iobuf->data;
struct xfer_metadata fc_meta;
+ struct sockaddr_fc src;
+ struct sockaddr_fc dest;
int rc;
/* Record peer exchange ID */
@@ -605,6 +627,8 @@ static int fc_xchg_rx ( struct fc_exchange *xchg, struct io_buffer *iobuf,
fc_meta.flags |= XFER_FL_ABS_OFFSET;
fc_meta.offset = ntohl ( fchdr->parameter );
}
+ fc_meta.src = fc_fill_sockaddr ( &src, &fchdr->s_id );
+ fc_meta.dest = fc_fill_sockaddr ( &dest, &fchdr->d_id );
/* Reset timeout */
start_timer_fixed ( &xchg->timer, FC_TIMEOUT );
diff --git a/src/net/fcels.c b/src/net/fcels.c
index fe2f5c224..67ee5ef50 100644
--- a/src/net/fcels.c
+++ b/src/net/fcels.c
@@ -119,25 +119,18 @@ static struct fc_els_handler * fc_els_detect ( struct fc_els *els,
* @ret rc Return status code
*/
int fc_els_tx ( struct fc_els *els, const void *data, size_t len ) {
- union {
- struct sockaddr sa;
- struct sockaddr_fc fc;
- } dest;
struct xfer_metadata meta;
+ struct sockaddr_fc dest;
int rc;
DBGC2 ( els, FCELS_FMT " transmitting:\n", FCELS_ARGS ( els ) );
DBGC2_HDA ( els, 0, data, len );
/* Construct metadata */
- memset ( &dest, 0, sizeof ( dest ) );
- dest.fc.sfc_family = AF_FC;
- memcpy ( &dest.fc.sfc_port_id, &els->peer_port_id,
- sizeof ( dest.fc.sfc_port_id ) );
memset ( &meta, 0, sizeof ( meta ) );
meta.flags = ( fc_els_is_request ( els ) ?
XFER_FL_OVER : ( XFER_FL_RESPONSE | XFER_FL_OUT ) );
- meta.dest = &dest.sa;
+ meta.dest = fc_fill_sockaddr ( &dest, &els->peer_port_id );
/* Transmit frame */
if ( ( rc = xfer_deliver_raw_meta ( &els->xchg, data, len,