Author: glebius
Date: Mon Oct 21 18:11:08 2019
New Revision: 353840
URL: https://svnweb.freebsd.org/changeset/base/353840
Log:
Convert to if_foreach_llmaddr() KPI.
Modified:
head/sys/dev/cxgb/common/cxgb_xgmac.c
head/sys/dev/cxgb/cxgb_adapter.h
Modified: head/sys/dev/cxgb/common/cxgb_xgmac.c
==============================================================================
--- head/sys/dev/cxgb/common/cxgb_xgmac.c Mon Oct 21 18:11:02 2019
(r353839)
+++ head/sys/dev/cxgb/common/cxgb_xgmac.c Mon Oct 21 18:11:08 2019
(r353840)
@@ -408,9 +408,32 @@ static int hash_hw_addr(const u8 *addr)
* Configures the MAC Rx mode (promiscuity, etc) and exact and hash
* address filters.
*/
+struct t3_mcaddr_ctx {
+ struct cmac *mac;
+ u32 hash_lo, hash_hi;
+};
+
+static u_int
+t3_hash_maddr(void *arg, struct sockaddr_dl *sdl, u_int cnt)
+{
+ struct t3_mcaddr_ctx *ctx = arg;
+ int hash;
+
+ if (ctx->mac->nucast + cnt < EXACT_ADDR_FILTERS)
+ set_addr_filter(ctx->mac, ctx->mac->nucast + cnt, LLADDR(sdl));
+ else {
+ hash = hash_hw_addr(LLADDR(sdl));
+ if (hash < 32)
+ ctx->hash_lo |= (1 << hash);
+ else
+ ctx->hash_hi |= (1 << (hash - 32));
+ }
+ return (1);
+}
+
int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm)
{
- u32 hash_lo, hash_hi;
+ struct t3_mcaddr_ctx ctx;
adapter_t *adap = mac->adapter;
unsigned int oft = mac->offset;
@@ -422,27 +445,15 @@ int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_
mac->promisc_map ? F_COPYALLFRAMES : 0);
if (allmulti_rx_mode(rm) || mac->multiport)
- hash_lo = hash_hi = 0xffffffff;
+ ctx.hash_lo = ctx.hash_hi = 0xffffffff;
else {
- u8 *addr;
- int exact_addr_idx = mac->nucast;
-
- hash_lo = hash_hi = 0;
- while ((addr = t3_get_next_mcaddr(rm)))
- if (exact_addr_idx < EXACT_ADDR_FILTERS)
- set_addr_filter(mac, exact_addr_idx++, addr);
- else {
- int hash = hash_hw_addr(addr);
-
- if (hash < 32)
- hash_lo |= (1 << hash);
- else
- hash_hi |= (1 << (hash - 32));
- }
+ ctx.mac = mac;
+ ctx.hash_lo = ctx.hash_hi = 0;
+ if_foreach_llmaddr(rm->port->ifp, t3_hash_maddr, &ctx);
}
- t3_write_reg(adap, A_XGM_RX_HASH_LOW + oft, hash_lo);
- t3_write_reg(adap, A_XGM_RX_HASH_HIGH + oft, hash_hi);
+ t3_write_reg(adap, A_XGM_RX_HASH_LOW + oft, ctx.hash_lo);
+ t3_write_reg(adap, A_XGM_RX_HASH_HIGH + oft, ctx.hash_hi);
return 0;
}
Modified: head/sys/dev/cxgb/cxgb_adapter.h
==============================================================================
--- head/sys/dev/cxgb/cxgb_adapter.h Mon Oct 21 18:11:02 2019
(r353839)
+++ head/sys/dev/cxgb/cxgb_adapter.h Mon Oct 21 18:11:08 2019
(r353840)
@@ -463,30 +463,6 @@ t3_os_pci_write_config_2(adapter_t *adapter, int reg,
pci_write_config(adapter->dev, reg, val, 2);
}
-static __inline uint8_t *
-t3_get_next_mcaddr(struct t3_rx_mode *rm)
-{
- uint8_t *macaddr = NULL;
- struct ifnet *ifp = rm->port->ifp;
- struct ifmultiaddr *ifma;
- int i = 0;
-
- if_maddr_rlock(ifp);
- CK_STAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
- if (ifma->ifma_addr->sa_family != AF_LINK)
- continue;
- if (i == rm->idx) {
- macaddr = LLADDR((struct sockaddr_dl *)ifma->ifma_addr);
- break;
- }
- i++;
- }
- if_maddr_runlock(ifp);
-
- rm->idx++;
- return (macaddr);
-}
-
static __inline void
t3_init_rx_mode(struct t3_rx_mode *rm, struct port_info *port)
{
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