diff mbox series

[6/8] net: qualcomm: rmnet: get rid of a variable in rmnet_map_ipv4_ul_csum_header()

Message ID 20190520135354.18628-7-elder@linaro.org (mailing list archive)
State Not Applicable, archived
Delegated to: Andy Gross
Headers show
Series net: introduce "include/linux/if_rmnet.h" | expand

Commit Message

Alex Elder May 20, 2019, 1:53 p.m. UTC
The value passed as an argument to rmnet_map_ipv4_ul_csum_header()
is always an IPv4 header.  Just have the type of the argument
reflect that rather than obscuring that with a void pointer.  Rename
it to be consistent with rmnet_map_ipv6_ul_csum_header().

Signed-off-by: Alex Elder <elder@linaro.org>
---
 drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Comments

Bjorn Andersson May 20, 2019, 5:17 p.m. UTC | #1
On Mon 20 May 06:53 PDT 2019, Alex Elder wrote:

> The value passed as an argument to rmnet_map_ipv4_ul_csum_header()
> is always an IPv4 header.  Just have the type of the argument
> reflect that rather than obscuring that with a void pointer.  Rename
> it to be consistent with rmnet_map_ipv6_ul_csum_header().
> 
> Signed-off-by: Alex Elder <elder@linaro.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

> ---
>  drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
> index a95111cdcd29..61b7dbab2056 100644
> --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
> +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
> @@ -203,26 +203,25 @@ static void rmnet_map_complement_ipv4_txporthdr_csum_field(void *iphdr)
>  }
>  
>  static void
> -rmnet_map_ipv4_ul_csum_header(void *iphdr,
> +rmnet_map_ipv4_ul_csum_header(struct iphdr *ip4hdr,
>  			      struct rmnet_map_ul_csum_header *ul_header,
>  			      struct sk_buff *skb)
>  {
> -	struct iphdr *ip4h = iphdr;
>  	u16 offset;
>  	u16 val;
>  
> -	offset = skb_transport_header(skb) - (unsigned char *)iphdr;
> +	offset = skb_transport_header(skb) - (unsigned char *)ip4hdr;
>  	ul_header->csum_start_offset = htons(offset);
>  
>  	val = u16_encode_bits(skb->csum_offset, RMNET_MAP_UL_CSUM_INSERT_FMASK);
>  	val |= RMNET_MAP_UL_CSUM_ENABLED_FMASK;
> -	if (ip4h->protocol == IPPROTO_UDP)
> +	if (ip4hdr->protocol == IPPROTO_UDP)
>  		val |= RMNET_MAP_UL_CSUM_UDP_FMASK;
>  	ul_header->csum_info = htons(val);
>  
>  	skb->ip_summed = CHECKSUM_NONE;
>  
> -	rmnet_map_complement_ipv4_txporthdr_csum_field(iphdr);
> +	rmnet_map_complement_ipv4_txporthdr_csum_field(ip4hdr);
>  }
>  
>  #if IS_ENABLED(CONFIG_IPV6)
> -- 
> 2.20.1
>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
index a95111cdcd29..61b7dbab2056 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
@@ -203,26 +203,25 @@  static void rmnet_map_complement_ipv4_txporthdr_csum_field(void *iphdr)
 }
 
 static void
-rmnet_map_ipv4_ul_csum_header(void *iphdr,
+rmnet_map_ipv4_ul_csum_header(struct iphdr *ip4hdr,
 			      struct rmnet_map_ul_csum_header *ul_header,
 			      struct sk_buff *skb)
 {
-	struct iphdr *ip4h = iphdr;
 	u16 offset;
 	u16 val;
 
-	offset = skb_transport_header(skb) - (unsigned char *)iphdr;
+	offset = skb_transport_header(skb) - (unsigned char *)ip4hdr;
 	ul_header->csum_start_offset = htons(offset);
 
 	val = u16_encode_bits(skb->csum_offset, RMNET_MAP_UL_CSUM_INSERT_FMASK);
 	val |= RMNET_MAP_UL_CSUM_ENABLED_FMASK;
-	if (ip4h->protocol == IPPROTO_UDP)
+	if (ip4hdr->protocol == IPPROTO_UDP)
 		val |= RMNET_MAP_UL_CSUM_UDP_FMASK;
 	ul_header->csum_info = htons(val);
 
 	skb->ip_summed = CHECKSUM_NONE;
 
-	rmnet_map_complement_ipv4_txporthdr_csum_field(iphdr);
+	rmnet_map_complement_ipv4_txporthdr_csum_field(ip4hdr);
 }
 
 #if IS_ENABLED(CONFIG_IPV6)