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wil6210: add wil_netif_rx() helper function 

Move common part of wil_netif_rx_any into new helper function and add
support for non-gro receive using netif_rx_ni.

Signed-off-by: Dedy Lansky <dlansky@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Dedy Lansky 2019-09-10 16:46:21 +03:00 committed by Kalle Valo
parent 6be6c04bcc
commit f99fe49ff3
2 changed files with 38 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

60
drivers/net/wireless/ath/wil6210/txrx.c
View File

@ -728,21 +728,19 @@ static void wil_get_netif_rx_params(struct sk_buff *skb, int *cid,
* Pass Rx packet to the netif. Update statistics.
* Called in softirq context (NAPI poll).
*/
void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
void wil_netif_rx(struct sk_buff *skb, struct net_device *ndev, int cid,
struct wil_net_stats *stats, bool gro)
{
gro_result_t rc = GRO_NORMAL;
struct wil6210_vif *vif = ndev_to_vif(ndev);
struct wil6210_priv *wil = ndev_to_wil(ndev);
struct wireless_dev *wdev = vif_to_wdev(vif);
unsigned int len = skb->len;
int cid;
int security;
u8 *sa, *da = wil_skb_get_da(skb);
/* here looking for DA, not A1, thus Rxdesc's 'mcast' indication
* is not suitable, need to look at data
*/
int mcast = is_multicast_ether_addr(da);
struct wil_net_stats *stats;
struct sk_buff *xmit_skb = NULL;
static const char * const gro_res_str[] = {
[GRO_MERGED] = "GRO_MERGED",
@ -753,25 +751,6 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
[GRO_CONSUMED] = "GRO_CONSUMED",
};
wil->txrx_ops.get_netif_rx_params(skb, &cid, &security);
stats = &wil->sta[cid].stats;
skb_orphan(skb);
if (security && (wil->txrx_ops.rx_crypto_check(wil, skb) != 0)) {
rc = GRO_DROP;
dev_kfree_skb(skb);
stats->rx_replay++;
goto stats;
}
/* check errors reported by HW and update statistics */
if (unlikely(wil->txrx_ops.rx_error_check(wil, skb, stats))) {
dev_kfree_skb(skb);
return;
}
if (wdev->iftype == NL80211_IFTYPE_STATION) {
sa = wil_skb_get_sa(skb);
if (mcast && ether_addr_equal(sa, ndev->dev_addr)) {
@ -817,7 +796,10 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
if (skb) { /* deliver to local stack */
skb->protocol = eth_type_trans(skb, ndev);
skb->dev = ndev;
rc = napi_gro_receive(&wil->napi_rx, skb);
if (gro)
rc = napi_gro_receive(&wil->napi_rx, skb);
else
netif_rx_ni(skb);
wil_dbg_txrx(wil, "Rx complete %d bytes => %s\n",
len, gro_res_str[rc]);
}
@ -837,6 +819,36 @@ stats:
}
}
void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
{
int cid, security;
struct wil6210_priv *wil = ndev_to_wil(ndev);
struct wil_net_stats *stats;
wil->txrx_ops.get_netif_rx_params(skb, &cid, &security);
stats = &wil->sta[cid].stats;
skb_orphan(skb);
if (security && (wil->txrx_ops.rx_crypto_check(wil, skb) != 0)) {
dev_kfree_skb(skb);
ndev->stats.rx_dropped++;
stats->rx_replay++;
stats->rx_dropped++;
wil_dbg_txrx(wil, "Rx drop %d bytes\n", skb->len);
return;
}
/* check errors reported by HW and update statistics */
if (unlikely(wil->txrx_ops.rx_error_check(wil, skb, stats))) {
dev_kfree_skb(skb);
return;
}
wil_netif_rx(skb, ndev, cid, stats, true);
}
/**
* Proceed all completed skb's from Rx VRING
*

2
drivers/net/wireless/ath/wil6210/txrx.h
View File

@ -646,6 +646,8 @@ static inline void wil_skb_set_cid(struct sk_buff *skb, u8 cid)
}
void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev);
void wil_netif_rx(struct sk_buff *skb, struct net_device *ndev, int cid,
struct wil_net_stats *stats, bool gro);
void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb);
void wil_rx_bar(struct wil6210_priv *wil, struct wil6210_vif *vif,
u8 cid, u8 tid, u16 seq);