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e1000(4): Remove disconnected SYSCTL
The global hw.em.rx_process_limit knob has been replaced by the device- specific dev.IF.N.iflib.rx_budget along with the conversion to iflib(4). While at it, remove the - besides initialization of tx_process_limit - unused {r,t}x_process_limit members.
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@ -542,13 +542,6 @@ static int em_debug_sbp = false;
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SYSCTL_INT(_hw_em, OID_AUTO, sbp, CTLFLAG_RDTUN, &em_debug_sbp, 0,
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"Show bad packets in promiscuous mode");
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/* How many packets rxeof tries to clean at a time */
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static int em_rx_process_limit = 100;
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SYSCTL_INT(_hw_em, OID_AUTO, rx_process_limit, CTLFLAG_RDTUN,
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&em_rx_process_limit, 0,
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"Maximum number of received packets to process "
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"at a time, -1 means unlimited");
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/* Energy efficient ethernet - default to OFF */
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static int eee_setting = 1;
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SYSCTL_INT(_hw_em, OID_AUTO, eee_setting, CTLFLAG_RDTUN, &eee_setting, 0,
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@ -561,8 +554,6 @@ static int em_max_interrupt_rate = 8000;
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SYSCTL_INT(_hw_em, OID_AUTO, max_interrupt_rate, CTLFLAG_RDTUN,
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&em_max_interrupt_rate, 0, "Maximum interrupts per second");
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/* Global used in WOL setup with multiport cards */
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static int global_quad_port_a = 0;
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@ -832,8 +823,6 @@ em_if_attach_pre(if_ctx_t ctx)
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sc->media = iflib_get_media(ctx);
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hw = &sc->hw;
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sc->tx_process_limit = scctx->isc_ntxd[0];
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/* Determine hardware and mac info */
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em_identify_hardware(ctx);
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@ -480,8 +480,6 @@ struct e1000_softc {
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u16 num_vlans;
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u32 txd_cmd;
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u32 tx_process_limit;
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u32 rx_process_limit;
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u32 rx_mbuf_sz;
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/* Management and WOL features */
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