diff options
Diffstat (limited to 'drivers/scsi/libfc/fc_frame.c')
| -rw-r--r-- | drivers/scsi/libfc/fc_frame.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/scsi/libfc/fc_frame.c b/drivers/scsi/libfc/fc_frame.c index 63fe00cfe66..0382ac06906 100644 --- a/drivers/scsi/libfc/fc_frame.c +++ b/drivers/scsi/libfc/fc_frame.c @@ -24,6 +24,7 @@ #include <linux/kernel.h> #include <linux/skbuff.h> #include <linux/crc32.h> +#include <linux/gfp.h> #include <scsi/fc_frame.h> @@ -48,27 +49,27 @@ u32 fc_frame_crc_check(struct fc_frame *fp) EXPORT_SYMBOL(fc_frame_crc_check); /* - * Allocate a frame intended to be sent via fcoe_xmit. + * Allocate a frame intended to be sent. * Get an sk_buff for the frame and set the length. */ -struct fc_frame *__fc_frame_alloc(size_t len) +struct fc_frame *_fc_frame_alloc(size_t len) { struct fc_frame *fp; struct sk_buff *skb; WARN_ON((len % sizeof(u32)) != 0); len += sizeof(struct fc_frame_header); - skb = dev_alloc_skb(len + FC_FRAME_HEADROOM + FC_FRAME_TAILROOM); + skb = alloc_skb_fclone(len + FC_FRAME_HEADROOM + FC_FRAME_TAILROOM + + NET_SKB_PAD, GFP_ATOMIC); if (!skb) return NULL; + skb_reserve(skb, NET_SKB_PAD + FC_FRAME_HEADROOM); fp = (struct fc_frame *) skb; fc_frame_init(fp); - skb_reserve(skb, FC_FRAME_HEADROOM); skb_put(skb, len); return fp; } -EXPORT_SYMBOL(__fc_frame_alloc); - +EXPORT_SYMBOL(_fc_frame_alloc); struct fc_frame *fc_frame_alloc_fill(struct fc_lport *lp, size_t payload_len) { @@ -78,7 +79,7 @@ struct fc_frame *fc_frame_alloc_fill(struct fc_lport *lp, size_t payload_len) fill = payload_len % 4; if (fill != 0) fill = 4 - fill; - fp = __fc_frame_alloc(payload_len + fill); + fp = _fc_frame_alloc(payload_len + fill); if (fp) { memset((char *) fr_hdr(fp) + payload_len, 0, fill); /* trim is OK, we just allocated it so there are no fragments */ @@ -87,3 +88,4 @@ struct fc_frame *fc_frame_alloc_fill(struct fc_lport *lp, size_t payload_len) } return fp; } +EXPORT_SYMBOL(fc_frame_alloc_fill); |